CN104506399A - PON (passive optical network) and VDSL (very high speed digital subscriber line) based broadband network interconnection realization system - Google Patents
PON (passive optical network) and VDSL (very high speed digital subscriber line) based broadband network interconnection realization system Download PDFInfo
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Abstract
The invention relates to a PON (passive optical network) and VDSL (very high speed digital subscriber line) based broadband network interconnection realization system. The system comprises an Ethernet module, a voice module, a VDSL module, a power supply module, a clock module, a resetting module and a storage module; the Ethernet module is connected with WAN (wide area network)-side PON uplink interface and used for performing network sharing; the VDSL module is used for docking with the Ethernet module and loading data to the VDSL for broadband network interconnection; the power supply module is used for adopting an external power supply device to convert an alternating current power supply to a direct current power supply for remotely supplying power to an optical network unit; the clock module is used for providing a clock to the system; the resetting module is used for performing hard reset on the entire system; the storage module is used for storing system software and corresponding configuration. By the PON and VDSL based broadband network interconnection realization system of the structure, the problem of difficulty in fiber-to-the-home is solved by the novel access technology, the fiber access point approaches to users so as to provide rate more than twice of that common copper cable based broadband services, and the application range is wider.
Description
Technical field
The present invention relates to networking technology area, particularly relate to PON and VDSL technical field, specifically refer to and a kind ofly realize the interconnected system of broadband network based on PON and VDSL.
Background technology
Global broadband disparate development, a large amount of copper cash is very worthy, and in the ultra broadband epoch, copper cash and optical fiber are by long-term co-existence.Can see, the good countries and regions of many economic developments have entered FTTx (intelligent acess) the Scaledeployment stage all, but wherein many operators for building, the consideration of human cost aspect, in order to overcome fiber to the home (FTTH, Fiber To The Home) the high Capital expenditure demand of disposing, also using copper cash in a large number.Although fiber to the home is final development model, need investment, to can yet be regarded as the previous effective scheme of order so copper cash resource is reused by operator
So-called dp (distribution point, distributing point) point, according to different application scenarioss, its implication, the position laid are discrepant, such as at population high-density region, dp point can be the corridor being positioned at house, for improving the permeability of FTTH; In the low-density region of population, for control optical fiber lay cost, dp point can be positioned at copper cable distributing point (copperdistribution pole etc.).These dp points have following features: outdoor, power supply difficulty, distance are at several meters (corridors) to 50 ~ 200 meters not etc.
Summary of the invention
The object of the invention is the shortcoming overcoming above-mentioned prior art, provide a kind of can realize adopting new access technology solve a fiber entering household difficult problem, by intelligent acess point to user further near provide exceed common based on speed more than copper cash broadband service twice, there is range of application widely realize the interconnected system of broadband network based on PON and VDSL.
To achieve these goals, of the present inventionly realize the interconnected system of broadband network based on PON and VDSL there is following formation:
Should realize the interconnected system of broadband network based on PON and VDSL, its main feature is, described system comprises:
Ethernet module, shares in order to connect WAN-side PON upstream Interface and to carry out network;
Voice module, in order to perform voip phone action by VoIP protocol embedded in flush bonding processor;
VDSL module, in order to dock with described ethernet module and by Data import to the network interconnection of VDSL enterprising line width band.
Preferably, described system also comprises:
Supply module, carries out remote power feeding to optical network unit after AC power being converted to direct current in order to use external power supply equipment.
Preferably, the WAN-side GPON interface in described ethernet module is docked with GPON optical line terminal by the external bi-directional single fiber component of I2C interface and carries out data, voice and video Business Processing.
Preferably, described voice module comprises the built-in SLAC unit of flush bonding processor and outside SLIC chip unit, and described SLAC unit and SLIC unit perform voip phone action by VoIP protocol embedded in described flush bonding processor.
Preferably, described system also comprises:
Clock module, with thinking that described system provides clock;
Reseting module, in order to carry out hard reset function to whole system;
Memory module, in order to storage system software and relevant configuration.
Preferably, described system also comprises:
DDR2 module, in order to play cushioning effect to transfer of data.
Preferably, described system also comprises:
Ethernet RJ45 and UART module, in order to provide service to system local upgrade and debugging.
Have employed and realize the interconnected system of broadband network based on PON and VDSL in this invention, there is following beneficial effect:
(1) the FTTdp solution adopted takes full advantage of the fiber optic network and existing copper infrastructure that day by day increase, by adopting new access technology (as VDSL2), solve a fiber entering household difficult problem, intelligent acess point being exceeded common based on speed more than copper cash broadband service twice near providing to user further, meeting the needs that operator develops broadband services;
(2) the present invention is based on PON and turn VDSL access technology, its network characteristic can meet home gateway user new business (such as video request program, online game, the interactive IPTV etc.) requirement more and more higher to bandwidth, integrate video communication, data communication and voice communication in, for user provides high bandwidth, high-quality business service; Support Layer2 switching and three layers of routing function, the full speed forwarding of data, video can be realized, there is range of application widely.
Accompanying drawing explanation
Fig. 1 is the structural representation realizing the interconnected system of broadband network based on PON and VDSL of the present invention.
Fig. 2 is the schematic diagram that network of the present invention connects each node relationships.
Fig. 3 be of the present invention based on PON and VDSL realize the interconnected system of broadband network be applied to network connect in schematic diagram.
Fig. 4 of the present inventionly realizes based on PON and VDSL the structural representation that the interconnected system of broadband network is applied to an embodiment.
Fig. 5 is software program of the present invention and protocol architecture schematic diagram.
Embodiment
In order to more clearly describe technology contents of the present invention, conduct further description below in conjunction with specific embodiment.
The present invention is by adopting new access technology (as PON (Passive Optical Network: passive optical-fiber network) turns VDSL2Very High Speed Digital Subscriber Line 2 (Very High Speed Digital Subscriber Line)), FTTdp (Fiber toDistribution Point) solves a fiber entering household difficult problem, by intelligent acess point to user further near provide exceed common based on speed more than copper cash broadband service twice, meet the needs that operator develops broadband services, comprise respectively with VDSL model calling, PON uplink module, ethernet module, voice module is by VOIP (Voice over Internet Portocol, IP phone) Interface realization interface function call.FTTdp point has following features: outdoor, power supply difficulty, distance are at several meters (corridors) to 50 ~ 200 meters not etc.The present invention is based on PON and turn VDSL access technology, its network characteristic can meet home gateway user new business (such as video request program, online game, the interactive IPTV etc.) requirement more and more higher to bandwidth, integrate video communication, data communication and voice communication in, for user provides high bandwidth, high-quality business service; Support Layer2 switching and three layers of routing function, the full speed forwarding of data, video can be realized.
To achieve these goals, the system realizing broadband network interconnected based on PON and VDSL of the present invention comprises:
Ethernet module, shares in order to connect WAN-side PON upstream Interface and to carry out network;
Voice module, in order to perform voip phone action by VoIP protocol embedded in flush bonding processor;
VDSL module, in order to dock with described ethernet module and by Data import to the network interconnection of VDSL enterprising line width band.
In one preferably execution mode, described system also comprises:
Supply module, carries out remote power feeding to optical network unit after AC power being converted to direct current in order to use external power supply equipment.
In one preferably execution mode, the WAN-side GPON interface in described ethernet module is docked with GPON optical line terminal by the external bi-directional single fiber component of I2C interface and carries out data, voice and video Business Processing.
In one preferably execution mode, described voice module comprises the built-in SLAC unit of flush bonding processor and outside SLIC chip unit, and described SLAC unit and SLIC unit perform voip phone action by VoIP protocol embedded in described flush bonding processor.
In one preferably execution mode, described system also comprises:
Clock module, with thinking that described system provides clock;
Reseting module, in order to carry out hard reset function to whole system;
Memory module, in order to storage system software and relevant configuration.
In one preferably execution mode, described system also comprises:
DDR2 module, in order to play cushioning effect to transfer of data.
In one preferably execution mode, described system also comprises:
Ethernet RJ45 and UART module, in order to provide service to system local upgrade and debugging.
The present invention is introduced further below with a specific embodiment.As shown in figs. 2 to 4, the embodiment of the present invention provides PON and VDSL and band VOIP function broadband network interconnection technique, comprise flush bonding processor (GPON SOC) uplink module, the VDSL downstream module be connected with flush bonding processor, the VOIP voice module be connected with flush bonding processor, supply module, clock module, RESET (reset) module, SPI FLASH (serial flash) module, DDR2 (Double Data Rate 2, double data rate 2) module, for the Ethernet RJ45 of system comissioning, UART (universal asynchronous receiving-transmitting transmitter) module.
Ethernet module: main connection WAN-side PON upstream Interface and one, user side gigabit ethernet interface, be mainly used in realizing sharing of network, a wherein said WAN-side GPON interface realizes mainly through the external gigabit BOSA (bi-directional single fiber component) of I2C interface, it is built-in that MAC and PHY (physical layer) funtion part of a described user side gigabit ethernet interface is SOC (SOC (system on a chip)) module, outsidely realized by a gigabit transformer.
Voice module: comprise the built-in SLAC of flush bonding processor (SLAC) funtion part and outside SLIC (Subscriber Line Interface Circuit) chip part, the described SLIC chip part SLAC funtion part built-in with flush bonding processor is connected by APM (application performance manages) interface, voice module outside is connected to single port RJ11 socket, and realizes voip phone function by VoIP protocol embedded in SOC module.
VDSL module is by VDSL dsp (digital signal processor), and AFE (AFE (analog front end)), Lin Driver form, and to be docked that to realize broadband network interconnected by GMII (gigabit medium-specific interface) with GPON MAC.
Supply module: by using external power supply equipment PSE (PSE) be carry out alternating current 220V Power convert remote power feeding by twisted-pair feeder after direct current (the twisted-pair feeder wire diameter with reference to ETSI TR102614FT is 0.4mm2, copper cash, power supply distance requires to be not less than 200m) or be that direct current 12V carries out power supplied locally by local power supply adapter by alternating current 220V Power convert.
Clock module: provide corresponding clock to use to GPON SOC and VDSL DSP, AFE.
RESET module: hard reset function is carried out to whole system by the GPIO (universal input output) of GPON SOC.
SPI FLASH module: for storage system software and relevant configuration.
DDR2 module: for transfer of data cushioning effect.
Ethernet RJ45, UART module: use for system local upgrade and debugging.
It is up that this FTTdp inventive embodiments provides PON, the FTTdp that VDSL is descending, and band VOIP function broadband network interconnection technique, the technical problem realizing solving this patent needs to rely on software program, as the software program in ethernet module, voice module and VDSL module, mainly comprise DRV layer (driving layer), HAL layer (hardware abstraction layer), OMCI (ONTManagement and Control Interface, ONT management and control interface) protocol stack.
Drv layer mainly comprises device driver and linux kernel two parts.
(1) device driver package is drawn together: network port driver, serial port driver etc.
(2) linux kernel: it provides ICP/IP protocol stack, device driver management, low-level operation system to be that upper level applications provides support, and provide stable, an efficient and reliable system service.
HAL layer mainly comprises the modules such as IGMP (Internet Group Management Protocol, Internet management agreement) protocol stack, business model analysis, reported event process.
IGMP protocol stack is responsible for resolving multicast protocol message, upgrades the operations such as the inner multicast table of ONU (optical network unit).
The configuration transitions imported into by OMCI becomes the discernible configuration of chip.
The event that Treated Base reports.
OMCI protocol stack mainly completes parsing and the reply of OMCI message, and the parsing to OMCI business model.This protocol stack supports G984.4 and G988, and the Command Line Parsing being responsible for OLT to issue becomes the discernible configuration in intermediate layer to pass to each corresponding module.
Have employed and realize the interconnected system of broadband network based on PON and VDSL in this invention, there is following beneficial effect:
(1) the FTTdp solution adopted takes full advantage of the fiber optic network and existing copper infrastructure that day by day increase, by adopting new access technology (as VDSL2), solve a fiber entering household difficult problem, intelligent acess point being exceeded common based on speed more than copper cash broadband service twice near providing to user further, meeting the needs that operator develops broadband services;
(2) the present invention is based on PON and turn VDSL access technology, its network characteristic can meet home gateway user new business (such as video request program, online game, the interactive IPTV etc.) requirement more and more higher to bandwidth, integrate video communication, data communication and voice communication in, for user provides high bandwidth, high-quality business service; Support Layer2 switching and three layers of routing function, the full speed forwarding of data, video can be realized, there is range of application widely.
In this description, the present invention is described with reference to its specific embodiment.But, still can make various amendment and conversion obviously and not deviate from the spirit and scope of the present invention.Therefore, specification and accompanying drawing are regarded in an illustrative, rather than a restrictive.
Claims (7)
1. realize the interconnected system of broadband network based on PON and VDSL, it is characterized in that, described system comprises:
Ethernet module, shares in order to connect WAN-side PON upstream Interface and to carry out network;
Voice module, in order to perform voip phone action by VoIP protocol embedded in flush bonding processor;
VDSL module, in order to dock with described ethernet module and by Data import to the network interconnection of VDSL enterprising line width band.
2. according to claim 1ly realize the interconnected system of broadband network based on PON and VDSL, it is characterized in that, described system also comprises:
Supply module, carries out remote power feeding to optical network unit after AC power being converted to direct current in order to use external power supply equipment.
3. according to claim 1ly realize the interconnected system of broadband network based on PON and VDSL, it is characterized in that, the WAN-side GPON interface in described ethernet module is docked with GPON optical line terminal by the external bi-directional single fiber component of I2C interface and carries out data, voice and video Business Processing.
4. according to claim 1ly realize the interconnected system of broadband network based on PON and VDSL, it is characterized in that, described voice module comprises the built-in SLAC unit of flush bonding processor and outside SLIC chip unit, and described SLAC unit and SLIC unit perform voip phone action by VoIP protocol embedded in described flush bonding processor.
5. according to claim 1ly realize the interconnected system of broadband network based on PON and VDSL, it is characterized in that, described system also comprises:
Clock module, with thinking that described system provides clock;
Reseting module, in order to carry out hard reset function to whole system;
Memory module, in order to storage system software and relevant configuration.
6. according to claim 1ly realize the interconnected system of broadband network based on PON and VDSL, it is characterized in that, described system also comprises:
DDR2 module, in order to play cushioning effect to transfer of data.
7. according to claim 1ly realize the interconnected system of broadband network based on PON and VDSL, it is characterized in that, described system also comprises:
Ethernet RJ45 and UART module, in order to provide service to system local upgrade and debugging.
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| CN201410833651.9A CN104506399A (en) | 2014-12-23 | 2014-12-23 | PON (passive optical network) and VDSL (very high speed digital subscriber line) based broadband network interconnection realization system |
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| CN201410833651.9A CN104506399A (en) | 2014-12-23 | 2014-12-23 | PON (passive optical network) and VDSL (very high speed digital subscriber line) based broadband network interconnection realization system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104901855A (en) * | 2015-05-19 | 2015-09-09 | 烽火通信科技股份有限公司 | Method and system for achieving DSL and Ethernet dual-upstream in VDSL terminal |
| CN105207784A (en) * | 2015-10-09 | 2015-12-30 | 上海网测通信技术有限公司 | System for achieving VDSL interface power supply and conversion of VDSL to GPON |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103221832A (en) * | 2012-11-07 | 2013-07-24 | 华为技术有限公司 | Line detection processing method and equipment |
| US20130215951A1 (en) * | 2012-02-17 | 2013-08-22 | Alcatel-Lucent Usa Inc. | Methods and systems for reducing crosstalk |
| CN104041001A (en) * | 2014-04-11 | 2014-09-10 | 华为技术有限公司 | Digital user line local end device, terminal device and reverse power supply system |
-
2014
- 2014-12-23 CN CN201410833651.9A patent/CN104506399A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130215951A1 (en) * | 2012-02-17 | 2013-08-22 | Alcatel-Lucent Usa Inc. | Methods and systems for reducing crosstalk |
| CN103221832A (en) * | 2012-11-07 | 2013-07-24 | 华为技术有限公司 | Line detection processing method and equipment |
| CN104041001A (en) * | 2014-04-11 | 2014-09-10 | 华为技术有限公司 | Digital user line local end device, terminal device and reverse power supply system |
Non-Patent Citations (1)
| Title |
|---|
| LANTIQ: "Fiber-to-the-Distribution-Point(FTTdp)", 《HTTPS://WENKU.BAIDU.COM/VIEW/A3E27A00CAAEDD3383C4D3C2.HTML》 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104901855A (en) * | 2015-05-19 | 2015-09-09 | 烽火通信科技股份有限公司 | Method and system for achieving DSL and Ethernet dual-upstream in VDSL terminal |
| CN104901855B (en) * | 2015-05-19 | 2018-09-18 | 烽火通信科技股份有限公司 | The method and system of DSL and the double uplinks of Ethernet are realized in VDSL terminals |
| CN105207784A (en) * | 2015-10-09 | 2015-12-30 | 上海网测通信技术有限公司 | System for achieving VDSL interface power supply and conversion of VDSL to GPON |
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