CN110392018A - A kind of communication means and system of intercom - Google Patents

Abstract

The embodiment of the invention provides a kind of communication means of intercom and systems, this method comprises: the first association turns server in IP network, receive the first ip voice data packet of the first signal-relay station transmission, the protocol conversion of IP network to view networking is carried out to the first ip voice data packet, obtain the first view connection VoP, in view networking, view networked server is sent to depending on connection VoP by first；Second association turns server in view networking, receive the first view connection VoP sent depending on networked server according to the downstream communications link for turning server configuration to the second association, the protocol conversion depending on being networked to the IP network is carried out depending on connection VoP to first, obtain the second ip voice data packet, in IP network, second ip voice data packet is sent to the second signal-relay station, it is played out so that the first voice data is decoded as the first voice signal and is forwarded to the second intercom, greatly expands the communication range of intercom.

Description

A kind of communication means and system of intercom

Technical field

The present invention relates to view networking technology fields, more particularly to the communication means and system of a kind of intercom.

Background technique

As science and technology and expanding economy, intercom are widely used in the needs such as security personnel, logistics, transport and industrial management Distance communicating and scheduling application field.

In the range of several kilometers, can satisfy some intercommunications in a small range needs communication range between intercom It asks, such as the commander that speedily carries out rescue work.

It is at a distance of the farther away area of hundreds and thousands of kilometers, has been more than the communication range between intercom, user can not apply Intercom is communicated.

Summary of the invention

In view of the above problems, it proposes the embodiment of the present invention and overcomes the above problem or at least partly in order to provide one kind The communication means and system of a kind of intercom to solve the above problems.

According to one aspect of the present invention, a kind of communication means of intercom is provided, the first association turns server and second Association turns server while accessing IP network and view networking, and in institute's IP network, first association turns server and connects the first signal-relay station, institute It states the first signal-relay station and connects the first intercom, second association turns server and connects the second signal-relay station, and second signal-relay station connects The second intercom is connect, in view networking, first association, which turns creation in server, there are the first virtual view networked terminals, described Second association, which turns server creation, the second virtual view networked terminals, the described first virtual view networked terminals and the described second virtual view Networked terminals access view networked server, which comprises

First association turns server in the IP network, receives the first ip voice data packet that first signal-relay station is sent, It include the first voice number obtained to the first voice signal coding of first intercom in the first ip voice data packet According to；

First association turns the agreement turn that server carries out the IP network to the view networking to the first ip voice data packet It changes, obtains the first view connection VoP；

First association turns server in view networking, regards connection language for described first by the described first virtual view networked terminals Sound data packet is sent to the view networked server；

Second association turns server in view networking, receives the view networking clothes by the described second virtual view networked terminals The first view connection VoP that business device is sent according to the downstream communications link for turning server configuration to second association；

Second association turns server and carries out the agreement depending on being networked to the IP network depending on connection VoP to described first Conversion obtains the second ip voice data packet；

Second association turns server in the IP network, and the second ip voice data packet is sent to second transfering the letter Platform, is decoded as first voice signal for first voice data and is forwarded to second intercom playing out.

According to another aspect of the present invention, a kind of communication system of intercom is provided, the first association turns server and second Association turns server while accessing IP network and view networking, and in institute's IP network, first association turns server and connects the first signal-relay station, institute It states the first signal-relay station and connects the first intercom, second association turns server and connects the second signal-relay station, and second signal-relay station connects The second intercom is connect, in view networking, first association, which turns creation in server, there are the first virtual view networked terminals, described Second association, which turns server creation, the second virtual view networked terminals, the described first virtual view networked terminals and the described second virtual view Networked terminals access view networked server；

First association turns server and includes:

First ip voice packet-receiving module, in the IP network, receive that first signal-relay station sends the One ip voice data packet includes obtaining in the first ip voice data packet to the first voice signal coding of first intercom The first voice data obtained；

First protocol conversion module, for carrying out the IP network to the view networking to the first ip voice data packet Protocol conversion obtains the first view connection VoP；

First view connection VoP sending module, is used in view networking, whole by the described first virtual view networking End is sent to the view networked server depending on connection VoP for described first；

Second association turns server and includes:

First view connection VoP receiving module, is used in view networking, whole by the described second virtual view networking End receives the view networked server according to described the of the downstream communications link transmission for turning server configuration to second association One view connection VoP；

Second protocol conversion module, for described depending on being networked to the IP network depending on connection VoP progress to described first Protocol conversion, obtain the second ip voice data packet；

Second ip voice packet sending module, in the IP network, the second ip voice data packet to be sent To second signal-relay station, first voice data is decoded as first voice signal and is forwarded to described second pair The machine of saying plays out.

The embodiment of the present invention includes following advantages:

In embodiments of the present invention, the first association turns server in IP network, receives the first IP language that the first signal-relay station is sent Sound data packet simultaneously carries out the protocol conversion of IP network to view networking, the first view connection VoP is obtained, in view networking, by first Virtual to be sent to view networked server depending on connection VoP for first depending on networked terminals, the second association turns server and networks in view In, it is received depending on networked server by the second virtual view networked terminals first depending on joining VoP and carrying out depending on being networked to IP network Protocol conversion, obtain the second ip voice data packet the second ip voice data packet is sent to the second signal-relay station in IP network, It is played out so that the first voice data is decoded as the first voice signal and is forwarded to the second intercom, server is turned by association Protocol conversion can allow intercom access to regard in networking, and can be deployed in different regions depending on networking, and communication range is wide, The communication range of intercom can be greatly expanded, user can carry out point-to-point exhale by intercom in different areas It cries, gets in touch in time with other side, so as to quickly make reply, solve the problems, such as.

Detailed description of the invention

Fig. 1 is a kind of networking schematic diagram of view networking of one embodiment of the invention；

Fig. 2 is a kind of hardware structural diagram of node server of one embodiment of the invention；

Fig. 3 is a kind of hardware structural diagram of access switch of one embodiment of the invention；

Fig. 4 is that a kind of Ethernet association of one embodiment of the invention turns the hardware structural diagram of gateway；

Fig. 5 is a kind of architecture diagram of intercom system of one embodiment of the invention；

Fig. 6 is a kind of step flow chart of the communication means of intercom of one embodiment of the invention；

Fig. 7 is the step flow chart of the communication means of another intercom of one embodiment of the invention；

Fig. 8 is the step flow chart of the communication means of another intercom of one embodiment of the invention；

Fig. 9 is the step flow chart of the communication means of another intercom of one embodiment of the invention；

Figure 10 is the step flow chart of the communication means of another intercom of one embodiment of the invention；

Figure 11 is the step flow chart of the communication means of another intercom of one embodiment of the invention；

Figure 12 is a kind of structural block diagram of the communication system of intercom of one embodiment of the invention.

Specific embodiment

In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, with reference to the accompanying drawing and specific real Applying mode, the present invention is described in further detail.

It is the important milestone of network Development depending on networking, is a real-time network, can be realized HD video real-time Transmission, Push numerous Internet applications to HD video, high definition is face-to-face.

Real-time high-definition video switching technology is used depending on networking, it can be such as high in a network platform by required service Clear video conference, Intellectualized monitoring analysis, emergency command, digital broadcast television, delay TV, the Web-based instruction, shows video monitoring Field live streaming, VOD program request, TV Mail, individual character records (PVR), Intranet (manages) channel by oneself, intelligent video Broadcast Control, information publication All be incorporated into a system platform etc. services such as tens of kinds of videos, voice, picture, text, communication, data, by TV or Computer realizes that high-definition quality video plays.

Embodiment in order to enable those skilled in the art to better understand the present invention is introduced to depending on networking below:

Depending on networking, applied portion of techniques is as described below:

Network technology (Network Technology)

Traditional ethernet (Ethernet) is improved depending on the network technology innovation networked, with potential huge on network Video flow.(Circuit is exchanged different from simple network packet packet switch (Packet Switching) or lattice network Switching), Streaming demand is met using Packet Switching depending on networking technology.Has grouping depending on networking technology Flexible, the simple and low price of exchange, is provided simultaneously with the quality and safety assurance of circuit switching, it is virtually electric to realize the whole network switch type The seamless connection of road and data format.

Switching technology (Switching Technology)

Two advantages of asynchronous and packet switch that Ethernet is used depending on networking eliminate Ethernet under the premise of complete compatible and lack It falls into, has the end-to-end seamless connection of the whole network, direct user terminal, directly carrying IP data packet.User data is in network-wide basis It is not required to any format conversion.It is the more advanced form of Ethernet depending on networking, is a real-time exchange platform, can be realized at present mutually The whole network large-scale high-definition realtime video transmission that networking cannot achieve pushes numerous network video applications to high Qinghua, unitizes.

Server technology (Server Technology)

It is different from traditional server, its Streaming Media depending on the server technology in networking and unified video platform Transmission be built upon it is connection-oriented on the basis of, data-handling capacity is unrelated with flow, communication time, single network layer energy Enough transmitted comprising signaling and data.For voice and video business, handled depending on networking and unified video platform Streaming Media Complexity many simpler than data processing, efficiency substantially increase hundred times or more than traditional server.

Reservoir technology (Storage Technology)

The ultrahigh speed reservoir technology of unified video platform in order to adapt to the media content of vast capacity and super-flow and Using state-of-the-art real time operating system, the programme information in server instruction is mapped to specific hard drive space, media Content is no longer pass through server, and moment is directly delivered to user terminal, and user waits typical time less than 0.2 second.It optimizes Sector distribution greatly reduces the mechanical movement of hard disc magnetic head tracking, and resource consumption only accounts for the 20% of the internet ad eundem IP, but The concurrent flow greater than 3 times of traditional disk array is generated, overall efficiency promotes 10 times or more.

Network security technology (Network Security Technology)

Depending on the structural design networked by servicing independent licence system, equipment and the modes such as user data is completely isolated every time The network security problem that puzzlement internet has thoroughly been eradicated from structure, does not need antivirus applet, firewall generally, has prevented black The attack of visitor and virus, structural carefree secure network is provided for user.

It services innovative technology (Service Innovation Technology)

Business and transmission are fused together by unified video platform, whether single user, private user or a net The sum total of network is all only primary automatic connection.User terminal, set-top box or PC are attached directly to unified video platform, obtain rich The multimedia video service of rich colorful various forms.Unified video platform is traditional to substitute with table schema using " menu type " Complicated applications programming, considerably less code, which can be used, can be realized complicated application, realize the new business innovation of " endless ".

Networking depending on networking is as described below:

It is a kind of central controlled network structure depending on networking, which can be Tree Network, Star network, ring network etc. class Type, but centralized control node is needed to control whole network in network on this basis.

As shown in Figure 1, being divided into access net and Metropolitan Area Network (MAN) two parts depending on networking.

The equipment of access mesh portions can be mainly divided into 3 classes: node server, access switch, terminal (including various machines Top box, encoding board, memory etc.).Node server is connected with access switch, and access switch can be with multiple terminal phases Even, and it can connect Ethernet.

Wherein, node server is the node that centralized control functions are played in access net, can control access switch and terminal. Node server can directly be connected with access switch, can also directly be connected with terminal.

Similar, the equipment of metropolitan area mesh portions can also be divided into 3 classes: metropolitan area server, node switch, node serve Device.Metropolitan area server is connected with node switch, and node switch can be connected with multiple node servers.

Wherein, node server is the node server for accessing mesh portions, i.e. node server had both belonged to access wet end Point, and belong to metropolitan area mesh portions.

Metropolitan area server is the node that centralized control functions are played in Metropolitan Area Network (MAN), can control node switch and node serve Device.Metropolitan area server can be directly connected to node switch, can also be directly connected to node server.

It can be seen that be entirely a kind of central controlled network structure of layering depending on networking network, and node server and metropolitan area The network controlled under server can be the various structures such as tree-shaped, star-like, cyclic annular.

Visually claim, access mesh portions can form unified video platform (part in virtual coil), and multiple unified videos are flat Platform can form view networking；Each unified video platform can be interconnected by metropolitan area and wide area depending on networking.

Classify depending on networked devices

1.1 embodiment of the present invention can be mainly divided into 3 classes: server depending on the equipment in networking, interchanger (including ether Net gateway), terminal (including various set-top boxes, encoding board, memory etc.).Depending on networking can be divided on the whole Metropolitan Area Network (MAN) (or National net, World Wide Web etc.) and access net.

1.2 equipment for wherein accessing mesh portions can be mainly divided into 3 classes: node server, access switch (including ether Net gateway), terminal (including various set-top boxes, encoding board, memory etc.).

The specific hardware structure of each access network equipment are as follows:

Node server:

As shown in Fig. 2, mainly including Network Interface Module 201, switching engine module 202, CPU module 203, disk array Module 204；

Wherein, Network Interface Module 201, the Bao Jun that CPU module 203, disk array module 204 are come in enter switching engine Module 202；Switching engine module 202 look into the operation of address table 205 to the packet come in, to obtain the navigation information of packet； And the packet is stored according to the navigation information of packet the queue of corresponding pack buffer 206；If the queue of pack buffer 206 is close It is full, then it abandons；All pack buffer queues of 202 poll of switching engine mould, are forwarded: 1) port if meeting the following conditions It is less than to send caching；2) the queue package counting facility is greater than zero.Disk array module 204 mainly realizes the control to hard disk, including The operation such as initialization, read-write to hard disk；CPU module 203 is mainly responsible between access switch, terminal (not shown) Protocol processes, to address table 205 (including descending protocol packet address table, uplink protocol package address table, data packet addressed table) Configuration, and, the configuration to disk array module 204.

Access switch:

As shown in figure 3, mainly including Network Interface Module (downstream network interface module 301, uplink network interface module 302), switching engine module 303 and CPU module 304；

Wherein, the packet (upstream data) that downstream network interface module 301 is come in enters packet detection module 305；Packet detection mould Whether mesh way address (DA), source address (SA), type of data packet and the packet length of the detection packet of block 305 meet the requirements, if met, It then distributes corresponding flow identifier (stream-id), and enters switching engine module 303, otherwise abandon；Uplink network interface mould The packet (downlink data) that block 302 is come in enters switching engine module 303；The data packet that CPU module 204 is come in enters switching engine Module 303；Switching engine module 303 look into the operation of address table 306 to the packet come in, to obtain the navigation information of packet； If the packet into switching engine module 303 is that downstream network interface is gone toward uplink network interface, in conjunction with flow identifier (stream-id) packet is stored in the queue of corresponding pack buffer 307；If the queue of the pack buffer 307 is close full, It abandons；If the packet into switching engine module 303 is not that downstream network interface is gone toward uplink network interface, according to packet Navigation information is stored in the data packet queue of corresponding pack buffer 307；If the queue of the pack buffer 307 is close full, Then abandon.

All pack buffer queues of 303 poll of switching engine module, are divided to two kinds of situations in embodiments of the present invention:

If the queue is that downstream network interface is gone toward uplink network interface, meets the following conditions and be forwarded: 1) It is less than that the port sends caching；2) the queue package counting facility is greater than zero；3) token that rate control module generates is obtained；

If the queue is not that downstream network interface is gone toward uplink network interface, meets the following conditions and is forwarded: 1) it is less than to send caching for the port；2) the queue package counting facility is greater than zero.

Rate control module 208 is configured by CPU module 204, to all downlink networks in programmable interval Interface generates token toward the pack buffer queue that uplink network interface is gone, to control the code rate of forwarded upstream.

CPU module 304 is mainly responsible for the protocol processes between node server, the configuration to address table 306, and, Configuration to rate control module 308.

Ethernet association turns gateway:

As shown in figure 4, mainly including Network Interface Module (downstream network interface module 401, uplink network interface module 402), switching engine module 403, CPU module 404, packet detection module 405, rate control module 408, address table 406, Bao Huan Storage 407 and MAC adding module 409, MAC removing module 410.

Wherein, the data packet that downstream network interface module 401 is come in enters packet detection module 405；Packet detection module 405 is examined Ethernet mac DA, ethernet mac SA, Ethernet length or frame type, the view networking mesh way address of measured data packet DA, whether meet the requirements depending on networking source address SA, depending on networking data Packet type and packet length, corresponding stream is distributed if meeting Identifier (stream-id)；Then, MAC DA, MAC SA, length or frame type are subtracted by MAC removing module 410 (2byte), and enter corresponding receive and cache, otherwise abandon；

Downstream network interface module 401 detects the transmission caching of the port, according to the view of packet networking mesh if there is Bao Ze Address D A knows the ethernet mac DA of corresponding terminal, adds the ethernet mac DA of terminal, Ethernet assists the MAC for turning gateway SA, Ethernet length or frame type, and send.

The function that Ethernet association turns other modules in gateway is similar with access switch.

Terminal:

It mainly include Network Interface Module, Service Processing Module and CPU module；For example, set-top box mainly connects including network Mouth mold block, video/audio encoding and decoding engine modules, CPU module；Encoding board mainly includes Network Interface Module, video encoding engine Module, CPU module；Memory mainly includes Network Interface Module, CPU module and disk array module.

The equipment of 1.3 metropolitan area mesh portions can be mainly divided into 2 classes: node server, node switch, metropolitan area server. Wherein, node switch mainly includes Network Interface Module, switching engine module and CPU module；Metropolitan area server mainly includes Network Interface Module, switching engine module and CPU module are constituted.

2, networking data package definition is regarded

2.1 access network data package definitions

Access net data packet mainly include following sections: destination address (DA), source address (SA), reserve bytes, payload(PDU)、CRC。

As shown in the table, the data packet for accessing net mainly includes following sections:

DA

SA

Reserved

Payload

CRC

Wherein:

Destination address (DA) is made of 8 bytes (byte), and first character section indicates type (such as the various associations of data packet Discuss packet, multicast packet, unicast packet etc.), be up to 256 kinds of possibility, the second byte to the 6th byte is metropolitan area net address, Seven, the 8th bytes are access net address；

Source address (SA) is also to be made of 8 bytes (byte), is defined identical as destination address (DA)；

Reserve bytes are made of 2 bytes；

The part payload has different length according to the type of different datagrams, is if it is various protocol packages 64 bytes are 32+1024=1056 bytes if it is single group unicast packets words, are not restricted to above 2 kinds certainly；

CRC is made of 4 bytes, and calculation method follows the Ethernet CRC algorithm of standard.

2.2 Metropolitan Area Network (MAN) packet definitions

The topology of Metropolitan Area Network (MAN) is pattern, may there is 2 kinds, connection even of more than two kinds, i.e. node switching between two equipment It can all can exceed that 2 kinds between machine and node server, node switch and node switch, node switch and node server Connection.But the metropolitan area net address of metropolitan area network equipment is uniquely, to close to accurately describe the connection between metropolitan area network equipment System, introduces parameter in embodiments of the present invention: label, uniquely to describe a metropolitan area network equipment.

(Multi-Protocol Label Switch, multiprotocol label are handed over by the definition of label and MPLS in this specification Change) label definition it is similar, it is assumed that between equipment A and equipment B there are two connection, then data packet from equipment A to equipment B just There are 2 labels, data packet also there are 2 labels from equipment B to equipment A.Label is divided into label, outgoing label, it is assumed that data packet enters The label (entering label) of equipment A is 0x0000, and the label (outgoing label) when this data packet leaves equipment A may reform into 0x0001.The networking process of Metropolitan Area Network (MAN) is to enter network process under centralized control, also means that address distribution, the label of Metropolitan Area Network (MAN) Distribution be all to be dominated by metropolitan area server, node switch, node server be all passively execute, this point with The label distribution of MPLS is different, and the distribution of the label of MPLS is the result that interchanger, server are negotiated mutually.

As shown in the table, the data packet of Metropolitan Area Network (MAN) mainly includes following sections:

DA

SA

Reserved

Label

Payload

CRC

That is destination address (DA), source address (SA), reserve bytes (Reserved), label, payload (PDU), CRC.Its In, the format of label, which can refer to, such as gives a definition: label is 32bit, wherein high 16bit retains, only with low 16bit, its position Set is between the reserve bytes and payload of data packet.

Referring to Fig. 5, a kind of architecture diagram of intercom system of one embodiment of the invention is shown.

In embodiments of the present invention, the communication between intercom is the outgoing telecommunication between IP network and view networking.

As shown in figure 5, the first association turns server 502 and the second association turns network interface card and view connection that server 503 all has IP network The network interface card of net, therefore, can access simultaneously IP network and view network, IP network with depending on network in communicated.

In IP network:

In wherein one end of communication, the first association turns server 502 and connects the first signal-relay station 504, the connection of the first signal-relay station 504 First intercom 506.

In the other end of communication, the second association turns server 503 and connects the second signal-relay station 505, the connection of the second signal-relay station 505 Second intercom 507.

Wherein, the first signal-relay station 504 and the second signal-relay station 505 all can be ultrashort wave radio set, it is logical equipped with composition ultrashort wave Believe the relaying or terminal identity, stand (including mobile station), also known as VHF radio of communication equipment used in circuit, working frequency 30 ~300MHz (operation wavelength is 10~1m).

First intercom 506 and the second intercom 506 can issue shortwave, i.e. the frequency radio that is 3~30MHz Wave.

First signal-relay station 504, the second signal-relay station 505 may be incorporated for receiving the first signal-relay station 504 and the second intercom 506 The shortwave of transmission, and the shortwave for belonging to analog signal is converted to digital signal.

In view networking:

On the one hand, the first association, which turns creation in server 502, the first virtual view networked terminals.

On the other hand, the second association, which turns the creation of server 503, the second virtual view networked terminals.

First virtual view networked terminals and the second virtual view networked terminals access view networked server 501, so that joining in view In net, the communication linkage between the first virtual view networked terminals and the second virtual view networked terminals can establish.

Wherein, first virtual view networked terminals virtually virtually are belonged to depending on networked terminals depending on networked terminals and second, the One association turns the association of server 502, second and turns server 503 and can distribute resource, as CPU (Central Processing Unit, Central processing unit) resource, memory source, storage resource etc., virtual view networked terminals are constructed, and regard networked server 501 Legal view networking number virtually virtually is distributed depending on networked terminals depending on networked terminals and second to first, completes the identity that view is networked Certification and the certification that networks, and maintain heartbeat to connect with depending on networked server 501.

Referring to Fig. 6, a kind of step flow chart of the communication means of intercom of one embodiment of the invention is shown, specifically It may include steps of:

Step 601, the first association turns server in the IP network, receives first signal-relay station and is directed to first intercommunication The call request of the call signal encapsulation of machine, and carry out the protocol conversion of the IP network to the view networking.

User initiates calling for the second intercom in the first intercom, then the first intercom generates call signal, and It is sent to the first signal-relay station.

The call signal is converted from analog into digital signal by the first signal-relay station, according to TCP/IP (Transmission Control Protocol/Internet Protocol, transmission control protocol/Internet Protocol) The call signal is encapsulated as call request Call Request, and is sent to the first association and turns server by agreement.

First association turns network interface card of the server by IP network, receives the call request Call Request of ICP/IP protocol.

Turn in server in the first association, first virtual networked terminals or other modules of regarding are by the call request of ICP/IP protocol Call Request is converted to the call request Call Request of the 8e01 agreement of view networking.

Wherein, 8e01 agreement belongs to service request instruction, and by issuing depending on networked terminals, specification can be as shown in the table:

Step 602, the first association turns server in view networking, is virtually exhaled depending on networked terminals by described by described first Request is made to be sent to the view networked server.

Turn in server in the first association, the first virtual view networked terminals pass through the network interface card of view networking, by exhaling for 8e01 agreement Request Call Request is made to be sent to view networked server, to be forwarded to the second virtual view networked terminals.

Step 603, the second association turns server in view networking, as described in the described second virtual view networked terminals reception Turn the call request that the downstream communications link of server configuration is sent according to second association depending on networked server, and carries out institute State the protocol conversion depending on being networked to the IP network.

Depending on networked server for the call request Call Request of the 8e01 agreement of the first virtual view networked terminals, turn It is changed to the call request Call Request of 8e02 agreement, and turns server (second is virtual depending on networked terminals) according to the second association and matches The call request Call Request of 8e02 agreement is sent to the second association and turns server (the second void by the downstream communications link set Quasi- view networked terminals).

Wherein, 8e02 agreement belongs to service request response, and by issuing depending on networked server, specification can be as shown in the table:

In this practical application, networking is regarded as the network with centralized control functions, including main control server and undernet Equipment, which includes terminal, and one of the core idea depending on networking is, by notifying to exchange by main control server Equipment is directed to when time downstream communications link of service matches table, and the table for being then based on the configuration carries out the transmission of data packet.

That is, including: depending on the communication means in networking

Main control server configuration is when time downstream communications link of service.

Work as time data packet of service for what source terminal was sent, is sent to target terminal (such as according to the downstream communications link First association turns server, the second association turns server).

In embodiments of the present invention, it includes: notice when the downlink of secondary service is logical that time downstream communications link of service is worked as in configuration Believe that switching equipment involved in link matches table.

It furthermore, include: the configured table of inquiry according to downstream communications link transmission, switching equipment is received to institute Data packet is transmitted by corresponding port.

In the concrete realization, service includes unicast communication service and Multicast Communication Service.I.e. either cast communication is still Unicast communication can realize the communication in view networking using the above-mentioned core idea with table-table.

As previously mentioned, view networking includes access mesh portions, in access net, which is node server, under The grade network equipment includes access switch and terminal.

For the unicast communication service in access net, the main control server configuration is when time downlink communication chain of service The step of road, may comprise steps of:

Sub-step S11, the service request protocol package that main control server is initiated according to source terminal are obtained when time downlink of service Communication link information, downstream communications link information include participating in when time downlink of the main control server of service and access switch Communication port information.

Sub-step S12, downstream communication ports information of the main control server according to control server, data packet inside it The downlink port that setting is oriented to when time data packet of service in the table of location；And believe according to the downstream communication ports of access switch Breath, to corresponding access switch sending port configuration order.

Sub-step S13, access switch according in port configuration command data packet addressed table inside it, setting when time The downlink port that the data packet of service is oriented to.

For the Multicast Communication Service (such as video conference) in access net, main control server is obtained when under time service The step of row communication link information may include following sub-step:

Sub-step S21, main control server obtain the service request agreement for the application Multicast Communication Service that target terminal is initiated It wraps, includes the access net address of service type information, service content information and target terminal in service request protocol package.

It wherein, include service number in service content information.

Sub-step S22, main control server according to the service number in preset content-address mapping table, extraction source The access net address of terminal.

Sub-step S23, main control server obtains the corresponding multicast address of source terminal, and distributes to target terminal；And according to According to the access net address of service type information, source terminal and target terminal, the communication link information when time multicast services is obtained.

Turn in server in the second association, the second virtual view networked terminals receive view the Internet services by the network interface card of view networking The call request Call Request for the 8e02 agreement that device is sent, and be converted to the call request Call of ICP/IP protocol Request。

Step 604, the second association turns server in the IP network, and the call request is sent to second transfering the letter Platform, to extract the call signal and be sent to second intercom.

Turn in server in the second association, by the network interface card of IP network, by the call request Call Request of ICP/IP protocol It is sent to the second signal-relay station.

Call signal is extracted from the call request Call Request of ICP/IP protocol in second signal-relay station, and this is exhaled It makes signal be converted to analog signal from digital signal, and is sent to the second intercom.

Step 605, the second association turns server in the IP network, receives second signal-relay station and is directed to second intercommunication The call of the first response signal encapsulation of machine, and carry out the protocol conversion of the IP network to the view networking.

Second intercom performs corresponding processing call signal, realizes that the first intercom exhales the initiation of the second intercom It cries, the first response signal can be generated for the call signal in the second intercom, and is sent to the second signal-relay station.

First response signal is converted from analog into digital signal by the second signal-relay station, right according to ICP/IP protocol First response signal is encapsulated as call Call Respond, and is sent to the second association and turns server.

Second association turns network interface card of the server by IP network, receives the call Call Respond of ICP/IP protocol.

Turn in server in the second association, second virtual networked terminals or other modules of regarding are by the call of ICP/IP protocol Call Respond is converted to the call Call Respond of the 8e01 agreement of view networking.

Step 606, the second association turns server in view networking, is virtually exhaled depending on networked terminals by described by described second Response is made to be sent to the view networked server.

Turn in server in the second association, the second virtual view networked terminals pass through the network interface card of view networking, by exhaling for 8e01 agreement Response Call Respond is made to be sent to view networked server, to be forwarded to the first virtual view networked terminals.

Step 607, the first association turns server in view networking, as described in the described first virtual view networked terminals reception Turn the call that the downstream communications link of server configuration is sent according to first association depending on networked server, and carries out institute State the protocol conversion of IP network to the view networking.

Depending on networked server for the call Call Respond of the 8e01 agreement of the second virtual view networked terminals, turn It is changed to the call Call Respond of 8e02 agreement, and turns server (first is virtual depending on networked terminals) according to the first association and matches The call Call Respond of 8e02 agreement is sent to the first association and turns server (the first void by the downstream communications link set Quasi- view networked terminals).

Turn in server in the first association, the first virtual view networked terminals receive view the Internet services by the network interface card of view networking The call Call Respond for the 8e02 agreement that device is sent, and be converted to the call Call of ICP/IP protocol Respond。

Step 608, the first association turns server in the IP network, and the call is sent to first transfering the letter Platform, to extract first response signal and be sent to first intercom.

Turn in server in the first association, by the network interface card of IP network, by the call Call Respond of ICP/IP protocol It is sent to the first signal-relay station.

The first response signal is extracted in first signal-relay station from the call Call Respond of ICP/IP protocol, and will First response signal is converted to analog signal from digital signal, and is sent to the first intercom.

Step 609, the first association turns server in the IP network, receives first signal-relay station and is directed to first intercommunication The call of the confirming call signal assemble of machine confirms, and carries out the protocol conversion of the IP network to the view networking.

First intercom performs corresponding processing the first response signal, realizes that the second intercom initiates the first intercom Calling response, confirming call signal can be generated for first response signal in the first intercom, and is sent to first turn Believe platform.

The confirming call signal from analog signal is converted to digital signal by the first signal-relay station, will according to ICP/IP protocol The call signal is encapsulated as call confirmation Call Respond Ack, and is sent to the first association and turns server.

First association turns network interface card of the server by IP network, receives the call confirmation Call Respond of ICP/IP protocol Ack。

Turn server in the first association, the first virtual view networked terminals or other modules are true by the call of ICP/IP protocol Recognize the call confirmation Call Respond Ack that Call Respond Ack is converted to the 8e01 agreement of view networking.

Step 610, the first association turns server in view networking, is virtually exhaled depending on networked terminals by described by described first Response confirmation is made to be sent to the view networked server.

Turn in server in the first association, the first virtual view networked terminals pass through the network interface card of view networking, by exhaling for 8e01 agreement Response confirmation Call Respond Ack is made to be sent to view networked server, to be forwarded to the second virtual view networked terminals.

Step 611, the second association turns server in view networking, as described in the described second virtual view networked terminals reception Confirm depending on networked server according to the call that the downstream communications link for turning server configuration to second association is sent, goes forward side by side The row protocol conversion depending on being networked to the IP network.

Call depending on networked server for the 8e01 agreement of the first virtual view networked terminals confirms Call Respond Ack, is converted to the call confirmation Call Respond Ack of 8e02 agreement, and turns server according to the second association The downstream communications link of (the second virtual view networked terminals) configuration, confirms Call Respond for the call of 8e02 agreement Ack is sent to the second association and turns server (the second virtual view networked terminals).

Turn in server in the second association, the second virtual view networked terminals receive view the Internet services by the network interface card of view networking The call for the 8e02 agreement that device is sent confirms Call Respond Ack, and the call for being converted to ICP/IP protocol is true Recognize Call Respond Ack.

Step 612, the second association turns server in the IP network, and call confirmation is sent to described second turn Platform is believed, to extract the confirming call signal and be sent to second intercom.

Turn in server in the second association, by the network interface card of IP network, the call of ICP/IP protocol is confirmed into Call Respond Ack is sent to the second signal-relay station.

Confirming call is extracted from the call of ICP/IP protocol confirmation Call Respond Ack in second signal-relay station Signal, and the confirming call signal is converted into analog signal from digital signal, and be sent to the second intercom.

Second intercom performs corresponding processing confirming call signal, realizes that the first intercom initiates the second intercom Response confirmation, thus IP network and depending on networking in establish the communication link between the first intercom and the second intercom.

Referring to Fig. 7, the step flow chart of the communication means of another intercom of one embodiment of the invention is shown, is had Body may include steps of:

Step 701, the first association turns server in view networking, as described in the described first virtual view networked terminals reception The the first coding open command sent depending on networked server according to the downstream communications link for turning server configuration to first association.

Step 702, first association turn server according to it is described first coding open command open the first preset encoder.

Step 703, the first association turns server in view networking, as described in the described first virtual view networked terminals reception The the first decoding open command sent depending on networked server according to the downstream communications link for turning server configuration to first association.

Step 704, first association turn server according to it is described first decoding open command open the first preset decoder.

In embodiments of the present invention, the first association turns to preset the first encoder and the first decoder in server.

Wherein, the first encoder is used to be the voice data for regarding networking by the encoded speech data of IP network.

First decoder is used to that the voice data of IP network will to be decoded as depending on the voice data networked.

If being taken in IP network and depending on establishing the communication link between the first intercom and the second intercom in networking depending on networking The first coding open command Open Encode of 8704 agreements, the first decoding open command Open can be generated in business device Decode, and be sent to the first association according to the downstream communications link for turning server configuration to the first association and turn server.

Wherein, the specification of 8704 agreements is as shown in the table:

Turn in server in the first association, receive 8704 agreements of view networked server by the network interface card of view networking first is compiled Code open command Open Encode, the first decoding open command Open Decode, and according to the first coding open command Open Encode, first decoding open command Open Decode open the first encoder, the first decoder, are subsequent first Communication between intercom and the second intercom is prepared.

Step 705, the second association turns server in view networking, as described in the described second virtual view networked terminals reception The the second coding open command sent depending on networked server according to the downstream communications link for turning server configuration to second association.

Step 706, second association turn server according to it is described second coding open command open preset second encoder.

Step 707, the second association turns server in view networking, as described in the described second virtual view networked terminals reception The the second decoding open command sent depending on networked server according to the downstream communications link for turning server configuration to second association.

Step 708, second association turn server according to it is described second decoding open command open the second preset decoder.

In embodiments of the present invention, the second association turns to preset second encoder and the second decoder in server.

Wherein, second encoder is used to be the voice data for regarding networking by the encoded speech data of IP network.

Second decoder is used to that the voice data of IP network will to be decoded as depending on the voice data networked.

If being taken in IP network and depending on establishing the communication link between the first intercom and the second intercom in networking depending on networking The second coding open command Open Encode of 8704 agreements, the second decoding open command Open can be generated in business device Decode, and be sent to the second association according to the downstream communications link for turning server configuration to the second association and turn server.

Turn in server in the second association, receive 8704 agreements of view networked server by the network interface card of view networking second is compiled Code open command Open Encode, the second decoding open command Open Decode, and according to the second coding open command Open Encode, second decoding open command Open Decode open second encoder, the second decoder, are subsequent first Communication between intercom and the second intercom is prepared.

Referring to Fig. 8, the step flow chart of the communication means of another intercom of one embodiment of the invention is shown, is had Body may include steps of:

Step 801, the first association turns server in the IP network, receives the first ip voice that first signal-relay station is sent Data packet.

In embodiments of the present invention, user presses intercommunication button and is spoken in the first intercom, generates the first voice letter Number, it is sent to the first signal-relay station.

First voice signal is encoded to the digital signal of AMBE format, i.e. the first voice by the first signal-relay station from analog signal Data, and the first ip voice data packet of ICP/IP protocol is generated, it is sent to the first association and turns server.

First association turns network interface card of the server by IP network, receives the first ip voice data packet of the first signal-relay station.

It wherein, include the first language obtained to the first voice signal coding of the first intercom in the first ip voice data packet Sound data.

Step 802, the first association turns server and carries out the IP network to the view to the first ip voice data packet to network Protocol conversion, obtain first view connection VoP.

Turn in server in the first association, first virtually mentions from the first ip voice data packet depending on networked terminals or other modules Take the first voice data, call the first preset encoder, by the first voice data from the said shank of IP network be view networking Format generates the first view connection VoP according to 2001 agreements.

Wherein, the specification of 2001 agreements is as shown in the table:

Step 803, the first association turns server in view networking, virtually regards networked terminals for described the by described first One is sent to the view networked server depending on connection VoP.

Turn in server in the first association, the first virtual view networked terminals pass through the network interface card of view networking, by 2001 agreement First is sent to view networked server depending on connection VoP, to be sent to the second virtual view networked terminals.

Step 804, the second association turns server in view networking, as described in the described second virtual view networked terminals reception The the first view connection voice sent depending on networked server according to the downstream communications link for turning server configuration to second association Data packet.

Depending on networked server for the first view connection VoP of 2001 agreements of the first virtual view networked terminals, and press The downstream communications link for turning server (the second virtual view networked terminals) configuration according to the second association, by the first view connection language of 2001 agreements Sound data packet is sent to the second association and turns server (the second virtual view networked terminals).

Turn in server in the second association, the second virtual view networked terminals receive view the Internet services by the network interface card of view networking First view connection VoP of 2001 agreements that device is sent.

Step 805, it is described depending on being networked to the IP depending on connection VoP progress to described first to turn server for the second association The protocol conversion of net obtains the second ip voice data packet.

Turn in server in the second association, the second virtual view networked terminals or other modules regard from the first of 2001 agreements and join language The first voice data is extracted in sound data packet, calls the second preset decoder, the format that the first voice data is networked from view It is decoded as the format of IP network, generates the second ip voice data packet according to ICP/IP protocol.

Step 806, the second association turns server in the IP network, and the second ip voice data packet is sent to described the First voice data is decoded as first voice signal and is forwarded to the second intercom progress by two signal-relay stations It plays.

Second association turns network interface card of the server by IP network, and the second ip voice data packet is sent to the second signal-relay station.

Second signal-relay station extracts the first voice data from the second ip voice data packet, and believes from the number of the formats such as AMBE It number is decoded as the first voice signal of analog signal, is sent to the second intercom.

Second intercom plays first voice signal, realizes the speech with the first intercom.

In embodiments of the present invention, the first association turns server in IP network, receives the first IP language that the first signal-relay station is sent Sound data packet simultaneously carries out the protocol conversion of IP network to view networking, the first view connection VoP is obtained, in view networking, by first Virtual to be sent to view networked server depending on connection VoP for first depending on networked terminals, the second association turns server and networks in view In, it is received depending on networked server by the second virtual view networked terminals first depending on joining VoP and carrying out depending on being networked to IP network Protocol conversion, obtain the second ip voice data packet the second ip voice data packet is sent to the second signal-relay station in IP network, It is played out so that the first voice data is decoded as the first voice signal and is forwarded to the second intercom, server is turned by association Protocol conversion can allow intercom access to regard in networking, and can be deployed in different regions depending on networking, and communication range is wide, The communication range of intercom can be greatly expanded, user can carry out point-to-point exhale by intercom in different areas It cries, gets in touch in time with other side, so as to quickly make reply, solve the problems, such as.

Referring to Fig. 9, the step flow chart of the communication means of another intercom of one embodiment of the invention is shown, is had Body may include steps of:

Step 901, the second association turns server in the IP network, receives the third ip voice that second signal-relay station is sent Data packet.

In embodiments of the present invention, user presses intercommunication button and is spoken in the second intercom, generates the second voice letter Number, it is sent to the second signal-relay station.

Second voice signal is encoded to the digital signal of AMBE format, i.e. the second voice by the second signal-relay station from analog signal Data, and the third ip voice data packet of ICP/IP protocol is generated, it is sent to the second association and turns server.

Second association turns network interface card of the server by IP network, receives the third ip voice data packet of the second signal-relay station.

It wherein, include the second language obtained to the second voice signal coding of the second intercom in third ip voice data packet Sound data.

Step 902, the second association turns server and carries out the IP network to the view to the third ip voice data packet to network Protocol conversion, obtain second view connection VoP.

Turn in server in the second association, second virtually mentions from third ip voice data packet depending on networked terminals or other modules Take second speech data, call preset second encoder, by second speech data from the said shank of IP network be view networking Format generates the second view connection VoP according to 2001 agreements.

Step 903, the second association turns server in view networking, virtually regards networked terminals for described the by described second Two are sent to the view networked server depending on connection VoP.

Turn in server in the second association, the second virtual view networked terminals pass through the network interface card of view networking, by 2001 agreement Second is sent to view networked server depending on connection VoP, to be sent to the first virtual view networked terminals.

Step 904, the first association turns server in view networking, as described in the described first virtual view networked terminals reception The the second view connection voice sent depending on networked server according to the downstream communications link for turning server configuration to first association Data packet.

Depending on networked server for the second view connection VoP of 2001 agreements of the second virtual view networked terminals, and press The downstream communications link for turning server (the first virtual view networked terminals) configuration according to the first association, by the second view connection language of 2001 agreements Sound data packet is sent to the first association and turns server (the first virtual view networked terminals).

Turn in server in the first association, the first virtual view networked terminals receive view the Internet services by the network interface card of view networking Second view connection VoP of 2001 agreements that device is sent.

Step 905, it is described depending on being networked to the IP depending on connection VoP progress by described second to turn server for the first association The protocol conversion of net obtains the 4th ip voice data packet.

Turn in server in the first association, the first virtual view networked terminals or other modules regard from the second of 2001 agreements and join language Second speech data is extracted in sound data packet, calls the first preset decoder, the format that second speech data is networked from view It is decoded as the format of IP network, generates the 4th ip voice data packet according to ICP/IP protocol.

Step 906, the first association turns server in the IP network, and the 4th ip voice data packet is sent to described the The second speech data is decoded as second voice signal and is forwarded to the first intercom progress by one signal-relay station It plays.

First association turns network interface card of the server by IP network, and the 4th ip voice data packet is sent to the first signal-relay station.

First signal-relay station extracts second speech data from the 4th ip voice data packet, and believes from the number of the formats such as AMBE It number is decoded as the second voice signal of analog signal, is sent to the first intercom.

First intercom plays second voice signal, realizes the speech with the second intercom.

Referring to Fig.1 0, the step flow chart of the communication means of another intercom of one embodiment of the invention is shown, It can specifically include following steps:

Step 1001, the first association turns server in the IP network, receives first signal-relay station and is directed to described first pair It says the hang-up request of the hang-up signal encapsulation of machine, and carries out the protocol conversion of the IP network to the view networking.

User is directed to the second intercom drop calls in the first intercom, then the first intercom generates hang-up signal, and It is sent to the first signal-relay station.

The hang-up signal is converted from analog into digital signal by the first signal-relay station, according to ICP/IP protocol, by the extension Break signal is encapsulated as hang-up request Hangup Request, and is sent to the first association and turns server.

First association turns network interface card of the server by IP network, receives the hang-up request Hangup Request of ICP/IP protocol.

Turn in server in the first association, first virtual networked terminals or other modules of regarding are by the hang-up request of ICP/IP protocol Hangup Request is converted to the hang-up request Hangup Request of the 8e01 agreement of view networking.

Step 1002, the first association turns server in view networking, virtually will be described depending on networked terminals by described first Hang-up request is sent to the view networked server.

Turn in server in the first association, the first virtual view networked terminals pass through the network interface card of view networking, by the extension of 8e01 agreement Disconnected request Hangup Request is sent to view networked server, to be forwarded to the second virtual view networked terminals.

Step 1003, the second association turns server in view networking, receives institute by the described second virtual view networked terminals It states and turns the hang-up request that the downstream communications link of server configuration is sent according to second association depending on networked server, and carry out The protocol conversion depending on being networked to the IP network.

The hang-up request Hangup Request of the 8e01 agreement of networked terminals is virtually regarded for first depending on networked server, It is converted to the hang-up request Hangup Request of 8e02 agreement, and according to the second association turns server (the second virtual view networking is eventually End) configuration downstream communications link, the hang-up request Hangup Request of 8e02 agreement is sent to the second association and turns server (the second virtual view networked terminals).

Turn in server in the second association, the second virtual view networked terminals receive view the Internet services by the network interface card of view networking The hang-up request Hangup Request for the 8e02 agreement that device is sent, and be converted to the hang-up request Hangup of ICP/IP protocol Request。

Step 1004, the second association turns server in the IP network, and the hang-up request is sent to second transfering the letter Platform, to extract the hang-up signal and be sent to second intercom.

Turn in server in the second association, by the network interface card of IP network, by the hang-up request Hangup of ICP/IP protocol Request is sent to the second signal-relay station.

Hang-up signal is extracted from the hang-up request Hangup Request of ICP/IP protocol in second signal-relay station, and should Hang-up signal is converted to analog signal from digital signal, and is sent to the second intercom.

Step 1005, the second association turns server in the IP network, receives second signal-relay station and is directed to described second pair It says the hangup response of the second response signal encapsulation of machine, and carries out the protocol conversion of the IP network to the view networking.

Second intercom performs corresponding processing hang-up signal, realizes that the first intercom initiates to hang to the second intercom Disconnected, the second response signal can be generated for the hang-up signal in the second intercom, and is sent to the second signal-relay station.

Second response signal is converted from analog into digital signal by the second signal-relay station, right according to ICP/IP protocol Second response signal is encapsulated as hangup response Hangup Respond, and is sent to the second association and turns server.

Second association turns network interface card of the server by IP network, receives the hangup response Hangup Respond of ICP/IP protocol.

Turn in server in the second association, second virtual networked terminals or other modules of regarding are by the hangup response of ICP/IP protocol Hangup Respond is converted to the hangup response Hangup Respond of the 8e01 agreement of view networking.

Step 1006, the second association turns server in view networking, virtually will be described depending on networked terminals by described second Calling, which is hung up, is sent to the view networked server.

Turn in server in the second association, the second virtual view networked terminals pass through the network interface card of view networking, by the extension of 8e01 agreement Disconnected response Hangup Respond is sent to view networked server, to be forwarded to the first virtual view networked terminals.

Step 1007, the first association turns server in view networking, receives institute by the described first virtual view networked terminals It states and turns the hangup response that the downstream communications link of server configuration is sent according to first association depending on networked server, and carry out The protocol conversion that the IP network is networked to the view.

The hangup response Hangup Respond of the 8e01 agreement of networked terminals is virtually regarded for second depending on networked server, It is converted to the hangup response Hangup Respond of 8e02 agreement, and according to the first association turns server (the first virtual view networking is eventually End) configuration downstream communications link, the hangup response Hangup Respond of 8e02 agreement is sent to the first association and turns server (the first virtual view networked terminals).

Turn in server in the first association, the first virtual view networked terminals receive view the Internet services by the network interface card of view networking The hangup response Hangup Respond for the 8e02 agreement that device is sent, and be converted to the hangup response Hangup of ICP/IP protocol Respond。

Step 1008, the first association turns server in the IP network, and the hangup response is sent to first transfering the letter Platform, to extract second response signal and be sent to first intercom.

Turn in server in the first association, by the network interface card of IP network, by the hangup response Hangup of ICP/IP protocol Respond is sent to the first signal-relay station.

The second response signal is extracted from the hangup response Hangup Respond of ICP/IP protocol in first signal-relay station, and Second response signal is converted into analog signal from digital signal, and is sent to the first intercom.

Step 1009, the first association turns server in the IP network, receives first signal-relay station and is directed to described first pair It says the hangup response confirmation of the hangup response signal assemble of machine, and carries out the protocol conversion of the IP network to the view networking.

First intercom performs corresponding processing the second response signal, realizes that the second intercom initiates the first intercom The response hung up, the first intercom can be generated for second response signal and hang up confirmation signal, and be sent to first turn Believe platform.

This is hung up confirmation signal and is converted from analog into digital signal by the first signal-relay station, will according to ICP/IP protocol The hang-up signal is encapsulated as hangup response confirmation Hangup Respond Ack, and is sent to the first association and turns server.

First association turns network interface card of the server by IP network, receives the hangup response confirmation Hangup of ICP/IP protocol Respond Ack。

Turn server in the first association, the first virtual view networked terminals or other modules are true by the hangup response of ICP/IP protocol Recognize the hangup response confirmation Hangup Respond Ack that Hangup Respond Ack is converted to the 8e01 agreement of view networking.

Step 1010, the first association turns server in view networking, virtually will be described depending on networked terminals by described first Hangup response confirmation is sent to the view networked server.

Turn in server in the first association, the first virtual view networked terminals pass through the network interface card of view networking, by the extension of 8e01 agreement Disconnected response confirmation Hangup Respond Ack is sent to view networked server, to be forwarded to the second virtual view networked terminals.

Step 1011, the second association turns server in view networking, receives institute by the described second virtual view networked terminals It states and confirms depending on networked server according to the hangup response that the downstream communications link for turning server configuration to second association is sent, and Carry out the protocol conversion depending on being networked to the IP network.

Hangup response depending on networked server for the 8e01 agreement of the first virtual view networked terminals confirms Hangup Respond Ack, is converted to the hangup response confirmation Hangup Respond Ack of 8e02 agreement, and turns service according to the second association The downstream communications link of device (the second virtual view networked terminals) configuration, confirms Hangup for the hangup response of 8e02 agreement Respond Ack is sent to the second association and turns server (the second virtual view networked terminals).

Turn in server in the second association, the second virtual view networked terminals receive view the Internet services by the network interface card of view networking The hangup response for the 8e02 agreement that device is sent confirms Hangup Respond Ack, and is converted to the hangup response of ICP/IP protocol Confirm Hangup Respond Ack.

Step 1012, the second association turns server in the IP network, and hangup response confirmation is sent to described second Signal-relay station, to hang up confirmation signal described in extraction and be sent to second intercom.

Turn in server in the second association, by the network interface card of IP network, the hangup response of ICP/IP protocol is confirmed into Hangup Respond Ack is sent to the second signal-relay station.

It extracts and hangs up really from the hangup response of ICP/IP protocol confirmation Hangup Respond Ack in second signal-relay station Recognize signal, and this is hung up into confirmation signal and is converted to analog signal from digital signal, and is sent to the second intercom.

Second intercom performs corresponding processing hang-up signal, realizes the sound that the first intercom initiates the second intercom The confirmation answered, thus in IP network and depending on disconnecting the communication link between the first intercom and the second intercom in networking.

Referring to Fig.1 1, the step flow chart of the communication means of another intercom of one embodiment of the invention is shown, It can specifically include following steps:

Step 1101, the first association turns server in view networking, receives institute by the described first virtual view networked terminals It states to close depending on networked server according to the first coding that the downstream communications link for turning server configuration to first association is sent and refer to It enables.

Step 1102, first association turn server according to it is described first coding out code close the first preset encoder.

Step 1103, the first association turns server in view networking, receives institute by the described first virtual view networked terminals It states to close depending on networked server according to the first decoding that the downstream communications link for turning server configuration to first association is sent and refer to It enables.

Step 1104, first association turn server according to it is described first decoding out code close the first preset decoder.

In embodiments of the present invention, the first association turns to preset the first encoder and the first decoder in server.

Wherein, the first encoder is used to be the voice data for regarding networking by the encoded speech data of IP network.

First decoder is used to that the voice data of IP network will to be decoded as depending on the voice data networked.

If being taken in IP network and depending on closing the communication link between the first intercom and the second intercom in networking depending on networking The first coding out code Close Encode of 8704 agreements, the first decoding out code Close can be generated in business device Decode, and be sent to the first association according to the downstream communications link for turning server configuration to the first association and turn server.

Turn in server in the first association, receive 8704 agreements of view networked server by the network interface card of view networking first is compiled Code out code Close Encode, the first decoding out code Close Decode, and according to the first coding out code Close Encode, first decoding out code Close Decode close the first encoder, the first decoder.

Step 1105, the second association turns server in view networking, receives institute by the described second virtual view networked terminals It states to close depending on networked server according to the second coding that the downstream communications link for turning server configuration to second association is sent and refer to It enables.

Step 1106, second association turn server according to it is described second coding out code close preset second encoder.

Step 1107, the second association turns server in view networking, receives institute by the described second virtual view networked terminals It states to close depending on networked server according to the second decoding that the downstream communications link for turning server configuration to second association is sent and refer to It enables.

Step 1108, second association turn server according to it is described second decoding out code close the second preset decoder.

In embodiments of the present invention, the second association turns to preset second encoder and the second decoder in server.

Wherein, second encoder is used to be the voice data for regarding networking by the encoded speech data of IP network.

Second decoder is used to that the voice data of IP network will to be decoded as depending on the voice data networked.

If being taken in IP network and depending on establishing the communication link between the first intercom and the second intercom in networking depending on networking The second coding out code Close Encode of 8704 agreements, the second decoding out code Close can be generated in business device Decode, and be sent to the second association according to the downstream communications link for turning server configuration to the second association and turn server.

Turn in server in the second association, receive 8704 agreements of view networked server by the network interface card of view networking second is compiled Code out code Close Encode, the second decoding out code Close Decode, and according to the second coding out code Close Encode, second decoding out code Close Decode close second encoder, the second decoder.

It should be noted that for simple description, therefore, it is stated as a series of action groups for embodiment of the method It closes, but those skilled in the art should understand that, embodiment of that present invention are not limited by the describe sequence of actions, because according to According to the embodiment of the present invention, some steps may be performed in other sequences or simultaneously.Secondly, those skilled in the art also should Know, the embodiments described in the specification are all preferred embodiments, and the related movement not necessarily present invention is implemented Necessary to example.

Referring to Fig.1 2, show a kind of structural block diagram of the communication system of intercom of one embodiment of the invention, first Association turns server 1210 and the second association turns server 1220 and accesses IP network and view networking simultaneously, in institute's IP network, first association Turn server 1210 and connect the first signal-relay station, first signal-relay station connects the first intercom, and second association turns server 1220 the second signal-relay stations of connection, second signal-relay station connect the second intercom, and in view networking, first association turns clothes Creation has the first virtual view networked terminals in business device 1210, and second association, which turns the creation of server 1220, the second virtual view networking Terminal, the described first virtual view networked terminals and the described second virtual view networked terminals access view networked server；

First association turns server 1210 and includes:

First ip voice packet-receiving module 1211 is sent in the IP network, receiving first signal-relay station The first ip voice data packet, include being compiled to the first voice signal of first intercom in the first ip voice data packet The first voice data that code obtains；

First protocol conversion module 1212 joins for carrying out the IP network to the view to the first ip voice data packet The protocol conversion of net obtains the first view connection VoP；

First view connection VoP sending module 1213, is used in view networking, by the described first virtual view connection Network termination is sent to the view networked server depending on connection VoP for described first；

Second association turns server 1220 and includes:

First view connection VoP receiving module 1221, is used in view networking, by the described second virtual view connection Network termination receives the institute depending on networked server according to the downstream communications link transmission for turning server configuration to second association State the first view connection VoP；

Second protocol conversion module 1222, for described described depending on being networked to depending on connection VoP progress to described first The protocol conversion of IP network obtains the second ip voice data packet；

Second ip voice packet sending module 1223 is used in the IP network, by the second ip voice data packet It is sent to second signal-relay station, first voice data is decoded as first voice signal and is forwarded to described Two intercoms play out.

In one embodiment of the invention, second association turns server 1220 further include:

Third ip voice packet-receiving module, in the IP network, receive that second signal-relay station sends the Three ip voice data packets include obtaining in the third ip voice data packet to the second voice signal coding of second intercom The second speech data obtained；

Third protocol conversion module, for carrying out the IP network to the view networking to the third ip voice data packet Protocol conversion obtains the second view connection VoP；

Second view connection VoP sending module, is used in view networking, whole by the described second virtual view networking End is sent to the view networked server depending on connection VoP for described second；

First association turns server 1210 further include:

Second view connection VoP receiving module, is used in view networking, whole by the described first virtual view networking End receives the view networked server according to described the of the downstream communications link transmission for turning server configuration to first association Two view connection VoPs；

4th protocol conversion module, it is described depending on being networked to the IP network for being carried out described second depending on connection VoP Protocol conversion, obtain the 4th ip voice data packet；

4th ip voice packet sending module, in the IP network, the 4th ip voice data packet to be sent To first signal-relay station, the second speech data is decoded as second voice signal and is forwarded to described first pair The machine of saying plays out.

In one embodiment of the invention, it further includes that the first call request receives mould that first association, which turns server 1210, Block, the first call request sending module, the second call receiving module, the second call sending module, the first calling are rung It should confirm receiving module, the first call confirmation sending module, it further includes the second calling that second association, which turns server 1220, Request receiving module, the second call request sending module, the first call receiving module, the first call sending module, Second call confirms that receiving module, the second call confirm sending module；

First call request receiving module is directed to described first in the IP network, receiving first signal-relay station The call request of the call signal encapsulation of intercom, and carry out the protocol conversion of the IP network to the view networking；

First call request sending module, for virtually regarding networked terminals for institute by described first in view networking It states call request and is sent to the view networked server；

Second call request receiving module, for being received by the described second virtual view networked terminals in view networking It is described to turn the call request that the downstream communications link of server configuration is sent according to second association depending on networked server, it goes forward side by side The row protocol conversion depending on being networked to the IP network；

Second call request sending module, in the IP network, the call request to be sent to described second turn Platform is believed, to extract the call signal and be sent to second intercom；

First call receiving module is directed to described second in the IP network, receiving second signal-relay station The call of the first response signal encapsulation of intercom, and carry out the protocol conversion of the IP network to the view networking；

First call sending module, for virtually regarding networked terminals for institute by described second in view networking It states call and is sent to the view networked server；

Second call receiving module, for being received by the described first virtual view networked terminals in view networking It is described to turn the call that the downstream communications link of server configuration is sent according to first association depending on networked server, it goes forward side by side The protocol conversion that the row IP network is networked to the view；

Second call sending module, in the IP network, the call to be sent to described first turn Platform is believed, to extract first response signal and be sent to first intercom；

First call confirms receiving module, in the IP network, receiving first signal-relay station for described The call of the confirming call signal assemble of first intercom confirms, and carries out the IP network to the agreement of the view networking and turn It changes；

First call confirms sending module, for virtually regarding networked terminals by described first in view networking Call confirmation is sent to the view networked server；

Second call confirms receiving module, for virtually regarding networked terminals by described second in view networking Receive the call depending on networked server according to the downstream communications link transmission for turning server configuration to second association Confirmation, and carry out the protocol conversion depending on being networked to the IP network；

Second call confirms sending module, for call confirmation being sent to described in the IP network Second signal-relay station, to extract the confirming call signal and be sent to second intercom.

In one embodiment of the invention, first association turns server 1210 further include:

First coding open command receiving module, for virtually regarding networked terminals by described first in view networking Receive first coding sent depending on networked server according to the downstream communications link for turning server configuration to first association Open command；

First encoder opening module, for opening the first preset encoder according to the first coding open command, First encoder is used to be the voice data for regarding networking by the encoded speech data of the IP network；

First decoding open command receiving module, for virtually regarding networked terminals by described first in view networking Receive first decoding sent depending on networked server according to the downstream communications link for turning server configuration to first association Open command；

First decoder opening module, for opening the first preset decoder according to the first decoding open command, First decoder is used for the voice data for being decoded as the IP network depending on the voice data networked；

Second association turns server 1220 further include:

Second coding open command receiving module, for virtually regarding networked terminals by described second in view networking Receive second coding sent depending on networked server according to the downstream communications link for turning server configuration to second association Open command；

Second encoder opening module, for opening preset second encoder according to the second coding open command, The second encoder is used to be the voice data for regarding networking by the encoded speech data of the IP network；

Second decoding open command receiving module, for virtually regarding networked terminals by described second in view networking Receive second decoding sent depending on networked server according to the downstream communications link for turning server configuration to second association Open command；

Second decoder opening module, for opening the second preset decoder according to the second decoding open command, Second decoder is used for the voice data for being decoded as the IP network depending on the voice data networked.

In one embodiment of the invention, it further includes that the first hang-up request receives mould that first association, which turns server 1210, Block, the first hang-up request sending module, the second hangup response receiving module, the second hangup response sending module, first hang up sound It should confirm receiving module, the first hangup response confirmation sending module, it further includes second hanging up that second association, which turns server 1220, Request receiving module, the second hang-up request sending module, the first hangup response receiving module, the first hangup response sending module, Second hangup response confirms that receiving module, the second hangup response confirm sending module；

First hang-up request receiving module is directed to described first in the IP network, receiving first signal-relay station The hang-up request of the hang-up signal encapsulation of intercom, and carry out the protocol conversion of the IP network to the view networking；

First hang-up request sending module, for virtually regarding networked terminals for institute by described first in view networking It states hang-up request and is sent to the view networked server；

Second hang-up request receiving module, for being received by the described second virtual view networked terminals in view networking It is described to turn the hang-up request that the downstream communications link of server configuration is sent according to second association depending on networked server, it goes forward side by side The row protocol conversion depending on being networked to the IP network；

Second hang-up request sending module, in the IP network, the hang-up request to be sent to described second turn Platform is believed, to extract the hang-up signal and be sent to second intercom；

First hangup response receiving module is directed to described second in the IP network, receiving second signal-relay station The hangup response of the second response signal encapsulation of intercom, and carry out the protocol conversion of the IP network to the view networking；

First hangup response sending module, for virtually regarding networked terminals for institute by described second in view networking It states calling and hangs up and be sent to the view networked server；

Second hangup response receiving module, for being received by the described first virtual view networked terminals in view networking It is described to turn the hangup response that the downstream communications link of server configuration is sent according to first association depending on networked server, it goes forward side by side The protocol conversion that the row IP network is networked to the view；

Second hangup response sending module, in the IP network, the hangup response to be sent to described first turn Platform is believed, to extract second response signal and be sent to first intercom；

First hangup response confirms receiving module, in the IP network, receiving first signal-relay station for described The hangup response of the hangup response signal assemble of first intercom confirms, and carries out the IP network to the agreement of the view networking and turn It changes；

First hangup response confirms sending module, for virtually regarding networked terminals by described first in view networking Hangup response confirmation is sent to the view networked server；

Second hangup response confirms receiving module, for virtually regarding networked terminals by described second in view networking Receive the hangup response depending on networked server according to the downstream communications link transmission for turning server configuration to second association Confirmation, and carry out the protocol conversion depending on being networked to the IP network；

Second hangup response confirms sending module, in the IP network, hangup response confirmation to be sent to institute The second signal-relay station is stated, to hang up confirmation signal described in extraction and be sent to second intercom.

In one embodiment of the invention, first association turns server 1210 further include:

First coding out code receiving module, for virtually regarding networked terminals by described first in view networking Receive first coding sent depending on networked server according to the downstream communications link for turning server configuration to first association Out code；

First encoder closedown module, for closing the first preset encoder according to the first coding out code, First encoder is used to be the voice data for regarding networking by the encoded speech data of the IP network；

First decoding out code receiving module, for virtually regarding networked terminals by described first in view networking Receive first decoding sent depending on networked server according to the downstream communications link for turning server configuration to first association Out code；

First decoder closedown module, for closing the first preset decoder according to the first decoding out code, First decoder is used for the voice data for being decoded as the IP network depending on the voice data networked；

Second association turns server 1220 further include:

Second coding out code receiving module, for virtually regarding networked terminals by described second in view networking Receive second coding sent depending on networked server according to the downstream communications link for turning server configuration to second association Out code；

Second encoder closedown module, for closing preset second encoder according to the second coding out code, The second encoder is used to be the voice data for regarding networking by the encoded speech data of the IP network；

Second decoding out code receiving module, for virtually regarding networked terminals by described second in view networking Receive second decoding sent depending on networked server according to the downstream communications link for turning server configuration to second association Out code；

Second decoder closedown module, for closing the second preset decoder according to the second decoding out code, Second decoder is used for the voice data for being decoded as the IP network depending on the voice data networked.

For system embodiments, since it is basically similar to the method embodiment, related so being described relatively simple Place illustrates referring to the part of embodiment of the method.

All the embodiments in this specification are described in a progressive manner, the highlights of each of the examples are with The difference of other embodiments, the same or similar parts between the embodiments can be referred to each other.

It should be understood by those skilled in the art that, the embodiment of the embodiment of the present invention can provide as method, apparatus or calculate Machine program product.Therefore, the embodiment of the present invention can be used complete hardware embodiment, complete software embodiment or combine software and The form of the embodiment of hardware aspect.Moreover, the embodiment of the present invention can be used one or more wherein include computer can With in the computer-usable storage medium (including but not limited to magnetic disk storage, CD-ROM, optical memory etc.) of program code The form of the computer program product of implementation.

Claims (10)

1. a kind of communication means of intercom, which is characterized in that the first association, which turns server, assists with second and turn server and access simultaneously IP network and view are networked, and in institute's IP network, first association turns server and connects the first signal-relay station, first signal-relay station connection the One intercom, second association turn server and connect the second signal-relay station, and second signal-relay station connects the second intercom, described Depending in networking, first association, which turns creation in server, has first virtually to regard networked terminals, and second association turns server creation There are the second virtual view networked terminals, the described first virtual view networked terminals and the described second virtual view networked terminals access view networking Server, which comprises

First association turns server in the IP network, receives the first ip voice data packet that first signal-relay station is sent, described It include the first voice data obtained to the first voice signal coding of first intercom in first ip voice data packet；

First association turns server and carries out the protocol conversion of the IP network to the view networking to the first ip voice data packet, obtains Obtain the first view connection VoP；

First association turns server in view networking, regards connection voice number for described first by the described first virtual view networked terminals The view networked server is sent to according to packet；

Second association turns server in view networking, receives the view networked server by the described second virtual view networked terminals The the first view connection VoP sent according to the downstream communications link for turning server configuration to second association；

Second association turns server and carries out the protocol conversion depending on being networked to the IP network depending on connection VoP to described first, Obtain the second ip voice data packet；

Second association turns server in the IP network, and the second ip voice data packet is sent to second signal-relay station, with First voice data is decoded as first voice signal and is forwarded to second intercom play out.

2. the method according to claim 1, wherein further include:

Second association turns server in the IP network, receives the third ip voice data packet that second signal-relay station is sent, described It include the second speech data obtained to the second voice signal coding of second intercom in third ip voice data packet；

Second association turns server and carries out the protocol conversion of the IP network to the view networking to the third ip voice data packet, obtains Obtain the second view connection VoP；

Second association turns server in view networking, regards connection voice number for described second by the described second virtual view networked terminals The view networked server is sent to according to packet；

First association turns server in view networking, receives the view networked server by the described first virtual view networked terminals The the second view connection VoP sent according to the downstream communications link for turning server configuration to first association；

First association turns server and carries out the protocol conversion depending on being networked to the IP network depending on connection VoP for described second, Obtain the 4th ip voice data packet；

First association turns server in the IP network, and the 4th ip voice data packet is sent to first signal-relay station, with The second speech data is decoded as second voice signal and is forwarded to first intercom play out.

3. method according to claim 1 or 2, which is characterized in that further include:

First association turns server in the IP network, receives the call signal that first signal-relay station is directed to first intercom The call request of encapsulation, and carry out the protocol conversion of the IP network to the view networking；

First association turns server in view networking, is virtually sent to the call request depending on networked terminals by described first The view networked server；

Second association turns server in view networking, receives the view networked server by the described second virtual view networked terminals Turn the call request that the downstream communications link of server configuration is sent according to second association, and carries out described depending on being networked to State the protocol conversion of IP network；

Second association turns server in the IP network, and the call request is sent to second signal-relay station, described in extracting Call signal is simultaneously sent to second intercom；

Second association turns server in the IP network, receives second signal-relay station for the first response of second intercom The call of signal assemble, and carry out the protocol conversion of the IP network to the view networking；

Second association turns server in view networking, is virtually sent to the call depending on networked terminals by described second The view networked server；

First association turns server in view networking, receives the view networked server by the described first virtual view networked terminals Turn the call that the downstream communications link of server configuration is sent according to first association, and carries out the IP network to described Depending on the protocol conversion networked；

First association turns server in the IP network, and the call is sent to first signal-relay station, described in extracting First response signal is simultaneously sent to first intercom；

First association turns server in the IP network, receives the confirming call that first signal-relay station is directed to first intercom The call of signal assemble confirms, and carries out the protocol conversion of the IP network to the view networking；

First association turns server in view networking, confirms the call by the described first virtual view networked terminals and sends out It send to the view networked server；

Second association turns server in view networking, receives the view networked server by the described second virtual view networked terminals Confirm according to the call that the downstream communications link for turning server configuration to second association is sent, and carries out the view networking To the protocol conversion of the IP network；

Second association turns server in the IP network, call confirmation is sent to second signal-relay station, to extract The confirming call signal is simultaneously sent to second intercom.

4. according to the method described in claim 3, it is characterized by further comprising:

First association turns server in view networking, receives the view networked server by the described first virtual view networked terminals The the first coding open command sent according to the downstream communications link for turning server configuration to first association；

First association turns server and opens the first preset encoder, first encoder according to the first coding open command For being the voice data of the view networking by the encoded speech data of the IP network；

First association turns server in view networking, receives the view networked server by the described first virtual view networked terminals The the first decoding open command sent according to the downstream communications link for turning server configuration to first association；

First association turns server and opens the first preset decoder, first decoder according to the first decoding open command For the voice data depending on networking to be decoded as to the voice data of the IP network；

Second association turns server in view networking, receives the view networked server by the described second virtual view networked terminals The the second coding open command sent according to the downstream communications link for turning server configuration to second association；

Second association turns server and opens preset second encoder, the second encoder according to the second coding open command For being the voice data of the view networking by the encoded speech data of the IP network；

Second association turns server in view networking, receives the view networked server by the described second virtual view networked terminals The the second decoding open command sent according to the downstream communications link for turning server configuration to second association；

Second association turns server and opens the second preset decoder, second decoder according to the second decoding open command For the voice data depending on networking to be decoded as to the voice data of the IP network.

5. method according to claim 1 or 2, which is characterized in that further include:

First association turns server in the IP network, receives the hang-up signal that first signal-relay station is directed to first intercom The hang-up request of encapsulation, and carry out the protocol conversion of the IP network to the view networking；

First association turns server in view networking, is virtually sent to the hang-up request depending on networked terminals by described first The view networked server；

Second association turns server in view networking, receives the view networked server by the described second virtual view networked terminals Turn the hang-up request that the downstream communications link of server configuration is sent according to second association, and carries out described depending on being networked to State the protocol conversion of IP network；

Second association turns server in the IP network, and the hang-up request is sent to second signal-relay station, described in extracting Hang-up signal is simultaneously sent to second intercom；

Second association turns server in the IP network, receives second signal-relay station for the second response of second intercom The hangup response of signal assemble, and carry out the protocol conversion of the IP network to the view networking；

Second association turns server in view networking, is sent to by the described second virtual hang up the calling depending on networked terminals The view networked server；

First association turns server in view networking, receives the view networked server by the described first virtual view networked terminals Turn the hangup response that the downstream communications link of server configuration is sent according to first association, and carries out the IP network to described Depending on the protocol conversion networked；

First association turns server in the IP network, and the hangup response is sent to first signal-relay station, described in extracting Second response signal is simultaneously sent to first intercom；

First association turns server in the IP network, receives the hangup response that first signal-relay station is directed to first intercom The hangup response of signal assemble confirms, and carries out the protocol conversion of the IP network to the view networking；

First association turns server in view networking, confirms the hangup response by the described first virtual view networked terminals and sends out It send to the view networked server；

Second association turns server in view networking, receives the view networked server by the described second virtual view networked terminals Confirm according to the hangup response that the downstream communications link for turning server configuration to second association is sent, and carries out the view networking To the protocol conversion of the IP network；

Second association turns server in the IP network, hangup response confirmation is sent to second signal-relay station, to extract It is described to hang up confirmation signal and be sent to second intercom.

6. according to the method described in claim 5, it is characterized by further comprising:

First association turns server in view networking, receives the view networked server by the described first virtual view networked terminals The the first coding out code sent according to the downstream communications link for turning server configuration to first association；

First association turns server and closes the first preset encoder, first encoder according to the first coding out code For being the voice data of the view networking by the encoded speech data of the IP network；

First association turns server in view networking, receives the view networked server by the described first virtual view networked terminals The the first decoding out code sent according to the downstream communications link for turning server configuration to first association；

First association turns server and closes the first preset decoder, first decoder according to the first decoding out code For the voice data depending on networking to be decoded as to the voice data of the IP network；

Second association turns server in view networking, receives the view networked server by the described second virtual view networked terminals The the second coding out code sent according to the downstream communications link for turning server configuration to second association；

Second association turns server and closes preset second encoder, the second encoder according to the second coding out code For being the voice data of the view networking by the encoded speech data of the IP network；

Second association turns server in view networking, receives the view networked server by the described second virtual view networked terminals The the second decoding out code sent according to the downstream communications link for turning server configuration to second association；

Second association turns server and closes the second preset decoder, second decoder according to the second decoding out code For the voice data depending on networking to be decoded as to the voice data of the IP network.

7. a kind of communication system of intercom, which is characterized in that the first association, which turns server, assists with second and turn server and access simultaneously IP network and view are networked, and in institute's IP network, first association turns server and connects the first signal-relay station, first signal-relay station connection the One intercom, second association turn server and connect the second signal-relay station, and second signal-relay station connects the second intercom, described Depending in networking, first association, which turns creation in server, has first virtually to regard networked terminals, and second association turns server creation There are the second virtual view networked terminals, the described first virtual view networked terminals and the described second virtual view networked terminals access view networking Server；

First association turns server and includes:

First ip voice packet-receiving module, in the IP network, receiving the first IP that first signal-relay station is sent VoP includes obtaining in the first ip voice data packet to the first voice signal coding of first intercom First voice data；

First protocol conversion module, for carrying out the agreement of the IP network to the view networking to the first ip voice data packet Conversion obtains the first view connection VoP；

First view connection VoP sending module, in view networking, virtually view networked terminals will by described first Described first is sent to the view networked server depending on connection VoP；

Second association turns server and includes:

First view connection VoP receiving module, for virtually being connect depending on networked terminals by described second in view networking Receive first view sent depending on networked server according to the downstream communications link for turning server configuration to second association Join VoP；

Second protocol conversion module, for carrying out the association depending on being networked to the IP network depending on connection VoP to described first View conversion, obtains the second ip voice data packet；

Second ip voice packet sending module, in the IP network, the second ip voice data packet to be sent to institute The second signal-relay station is stated, first voice data is decoded as first voice signal and is forwarded to second intercom It plays out.

8. system according to claim 7, which is characterized in that

Second association turns server further include:

Third ip voice packet-receiving module, in the IP network, receiving the 3rd IP that second signal-relay station is sent VoP includes obtaining in the third ip voice data packet to the second voice signal coding of second intercom Second speech data；

Third protocol conversion module, for carrying out the agreement of the IP network to the view networking to the third ip voice data packet Conversion obtains the second view connection VoP；

Second view connection VoP sending module, in view networking, virtually view networked terminals will by described second Described second is sent to the view networked server depending on connection VoP；

First association turns server further include:

Second view connection VoP receiving module, for virtually being connect depending on networked terminals by described first in view networking Receive second view sent depending on networked server according to the downstream communications link for turning server configuration to first association Join VoP；

4th protocol conversion module, for carrying out the association depending on being networked to the IP network depending on connection VoP for described second View conversion, obtains the 4th ip voice data packet；

4th ip voice packet sending module, in the IP network, the 4th ip voice data packet to be sent to institute The first signal-relay station is stated, the second speech data is decoded as second voice signal and is forwarded to first intercom It plays out.

9. method according to claim 7 or 8, which is characterized in that it further includes the first calling that first association, which turns server, Request receiving module, the first call request sending module, the second call receiving module, the second call sending module, First call confirms that receiving module, the first call confirm sending module, and it further includes that second association, which turns server, Two call request receiving modules, the second call request sending module, the first call receiving module, the first call are sent Module, the second call confirmation receiving module, the second call confirm sending module；

First call request receiving module is directed to first intercommunication in the IP network, receiving first signal-relay station The call request of the call signal encapsulation of machine, and carry out the protocol conversion of the IP network to the view networking；

First call request sending module, for virtually being exhaled depending on networked terminals by described by described first in view networking Request is made to be sent to the view networked server；

Second call request receiving module, for virtually being regarded described in networked terminals reception as described second in view networking Turn the call request that the downstream communications link of server configuration is sent according to second association depending on networked server, and carries out institute State the protocol conversion depending on being networked to the IP network；

Second call request sending module, in the IP network, the call request to be sent to second signal-relay station, To extract the call signal and be sent to second intercom；

First call receiving module is directed to second intercommunication in the IP network, receiving second signal-relay station The call of the first response signal encapsulation of machine, and carry out the protocol conversion of the IP network to the view networking；

First call sending module, for virtually being exhaled depending on networked terminals by described by described second in view networking Response is made to be sent to the view networked server；

Second call receiving module, for virtually being regarded described in networked terminals reception as described first in view networking Turn the call that the downstream communications link of server configuration is sent according to first association depending on networked server, and carries out institute State the protocol conversion of IP network to the view networking；

Second call sending module, in the IP network, the call to be sent to first signal-relay station, To extract first response signal and be sent to first intercom；

First call confirms receiving module, is directed to described first in the IP network, receiving first signal-relay station The call of the confirming call signal assemble of intercom confirms, and carries out the protocol conversion of the IP network to the view networking；

First call confirms sending module, for virtually regarding networked terminals for institute by described first in view networking It states call confirmation and is sent to the view networked server；

Second call confirms receiving module, for being received in view networking by the described second virtual view networked terminals It is described to confirm depending on networked server according to the call that the downstream communications link for turning server configuration to second association is sent, And carry out the protocol conversion depending on being networked to the IP network；

Second call confirms sending module, in the IP network, call confirmation to be sent to described second Signal-relay station, to extract the confirming call signal and be sent to second intercom.

10. system according to claim 9, which is characterized in that

First association turns server further include:

First coding open command receiving module, for being received by the described first virtual view networked terminals in view networking It is described to be opened depending on networked server according to the first coding that the downstream communications link for turning server configuration to first association is sent Instruction；

First encoder opening module, it is described for opening the first preset encoder according to the first coding open command First encoder is used to be the voice data for regarding networking by the encoded speech data of the IP network；

First decoding open command receiving module, for being received by the described first virtual view networked terminals in view networking It is described to be opened depending on networked server according to the first decoding that the downstream communications link for turning server configuration to first association is sent Instruction；

First decoder opening module, it is described for opening the first preset decoder according to the first decoding open command First decoder is used for the voice data for being decoded as the IP network depending on the voice data networked；

Second association turns server further include:

Second coding open command receiving module, for being received by the described second virtual view networked terminals in view networking It is described to be opened depending on networked server according to the second coding that the downstream communications link for turning server configuration to second association is sent Instruction；

Second encoder opening module, it is described for opening preset second encoder according to the second coding open command Second encoder is used to be the voice data for regarding networking by the encoded speech data of the IP network；

Second decoding open command receiving module, for being received by the described second virtual view networked terminals in view networking It is described to be opened depending on networked server according to the second decoding that the downstream communications link for turning server configuration to second association is sent Instruction；

Second decoder opening module, it is described for opening the second preset decoder according to the second decoding open command Second decoder is used for the voice data for being decoded as the IP network depending on the voice data networked.