CN113556634A - Access method and terminal device of multi-service platform supporting SDH and PTN - Google Patents

Access method and terminal device of multi-service platform supporting SDH and PTN Download PDF

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CN113556634A
CN113556634A CN202110885705.6A CN202110885705A CN113556634A CN 113556634 A CN113556634 A CN 113556634A CN 202110885705 A CN202110885705 A CN 202110885705A CN 113556634 A CN113556634 A CN 113556634A
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data
base station
module
room
industry client
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CN113556634B (en
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郑向东
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Guangdong Jiubo Technology Co ltd
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Guangdong Jiubo Technology Co ltd
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04QSELECTING
    • H04Q11/00Selecting arrangements for multiplex systems
    • H04Q11/0001Selecting arrangements for multiplex systems using optical switching
    • H04Q11/0062Network aspects
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04JMULTIPLEX COMMUNICATION
    • H04J3/00Time-division multiplex systems
    • H04J3/02Details
    • H04J3/06Synchronising arrangements
    • H04J3/0635Clock or time synchronisation in a network
    • H04J3/0638Clock or time synchronisation among nodes; Internode synchronisation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L63/00Network architectures or network communication protocols for network security
    • H04L63/04Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks
    • H04L63/0428Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the data content is protected, e.g. by encrypting or encapsulating the payload

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  • Computer Networks & Wireless Communication (AREA)
  • Computer Security & Cryptography (AREA)
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Abstract

The embodiment of the invention provides an access method and terminal equipment of a multi-service platform supporting SDH and PTN, comprising the following steps: the convergence machine room receives first data and second data sent by an industry client A headquarter intranet and an industry client B headquarter intranet respectively; when the type of the first data is determined to be inconsistent with that of the second data, a first transmission channel and a second transmission channel are established; transmitting the first data to a first MSTP module according to a first transmission channel; the first MSTP module transmits the first data to a first base station machine room, and the first base station machine room transmits the first data to an industry client A; transmitting the second data to a second MSTP module according to a second transmission channel; and the second MSTP module transmits the second data to a second base station machine room, and the second base station machine room transmits the second data to an industry client B. The data transmission and processing efficiency based on different internal networks is improved, the compatibility is improved, the performance is more stable, and the accuracy of receiving data by a user is ensured.

Description

Access method and terminal device of multi-service platform supporting SDH and PTN
Technical Field
The present invention relates to the field of communications technologies, and in particular, to an access method and a terminal device for a multi-service platform supporting SDH and PTN.
Background
With the increasing requirements of users on bandwidth, the access network gradually evolves towards the optical fiber loop, and a multi-service access platform begins to appear. The multi-service Access Platform (Muti-Services Access Platform) adopts the traditional SDH technology, based on the SDH technology, adopts the advanced GFP, VCAT, and LCAS technologies, and merges the ethernet switching technology and the ATM switching technology, so as to realize the integrated transmission of the TDM service, the ethernet service, and the ATM service, and in addition, the MSAP can also provide the Nx64k private line with low rate, the ethernet extension service (EoXDSL), and the like. SDH (Synchronous Digital Hierarchy), which is defined according to the ITU-T recommendations, is a technical system that provides information structures of corresponding levels for the transmission of Digital signals at different speeds, including multiplexing methods and mapping methods, and related synchronization methods. The PTN (Packet Transport Network) refers to an optical Transport Network architecture and a specific technology, wherein a layer is arranged between an IP (Internet protocol) service and a bottom layer optical transmission medium, the optical Transport Network architecture is designed for the burstiness of the Packet service flow and the requirement of statistical multiplexing transmission, the Packet service is used as a core and provided for supporting multiple services, the optical Transport Network architecture has lower total use cost (TCO), and simultaneously inherits the traditional advantages of optical transmission, including high availability and reliability, efficient bandwidth management mechanism and flow engineering, convenient OAM and Network management, expandability, higher safety and the like. When a multi-service platform in the prior art processes data accessed by different internal networks, the processing efficiency is low, transmission errors are easy to occur in the data transmission process, so that a user cannot receive accurate data, and the problems of poor compatibility and unstable performance exist.
Disclosure of Invention
The present invention is directed to solving, at least to some extent, one of the technical problems in the art described above. Therefore, a first objective of the present invention is to provide an access method for a multi-service platform supporting SDH and PTN, which improves data transmission and processing efficiency of different internal networks, improves compatibility, makes performance more stable, ensures accuracy of receiving data by a user, and improves user experience.
A second object of the present invention is to provide a terminal device.
In order to achieve the above object, an embodiment of a first aspect of the present invention provides an access method for a multi-service platform supporting SDH and PTN, including:
the convergence machine room receives first data and second data sent by an industry client A headquarter intranet and an industry client B headquarter intranet respectively;
judging whether the types of the first data and the second data are consistent;
when the type of the first data is determined to be inconsistent with that of the second data, a first transmission channel and a second transmission channel are established;
transmitting the first data to a first MSTP module matched with the first data according to the first transmission channel; the first MSTP module transmits the first data to a first base station room, and the first base station room transmits the first data to an industry client A;
transmitting the second data to a second MSTP module matched with the second data according to the second transmission channel; and the second MSTP module transmits the second data to a second base station room, and the second base station room transmits the second data to an industry client B.
According to some embodiments of the invention, the sending of the first data to the convergence room by the industry client a headquarters intranet comprises:
the industry client A headquarter intranet sends the first data to the first GT-MSAP module through the first FE interface and the GE interface;
the first GT-MSAP module transmits the first data to a second GT-MSAP module included in the convergence engine room based on a first STM-1/4 interface.
According to some embodiments of the invention, the transmitting the first data to the first MSTP module matched with the first data according to the first transmission channel comprises:
the second GT-MSAP module transmits the first data to a first MSTP module matching the first data based on a second STM-1/4 interface included in the converged engine room.
According to some embodiments of the invention, the first MSTP module transmits the first data to a first base station room, comprising:
the first MSTP module sends the first data to a third GT-MSAP module comprised by the first base station room based on a third STM-1/4 interface comprised by the first base station room.
According to some embodiments of the invention, the first base station room transmitting the first data to an industry client a comprises:
transmitting the data to an industry client A-1 based on a second FE interface and a transceiver;
and sending the data to an industry client A-2 based on at least one of the V3.5 interface, the second FE interface and the E1 interface and the PDH/SDH module.
According to some embodiments of the invention, the sending of the first data to the convergence room by the industry client a headquarters intranet comprises:
encrypting the first data based on a first secret key to obtain encrypted first data;
acquiring a public key of a converged machine room, and encrypting the first secret key according to the public key to obtain a second secret key;
packaging the second secret key and the encrypted first data to obtain packaged data;
acquiring a transmission format of the packed data, and performing coding modulation on the packed data according to the transmission format to generate a transmission version;
acquiring an IP address of a headquarter of an industry client A;
verifying the IP address based on an identification index database to obtain a verification result;
acquiring the name length and name characters of the IP address;
based on an acceleration domain name list, carrying out similarity matching on the IP address;
when the verification result is determined to be consistent with the similarity matching result, replacing the IP address with an acceleration IP address in a preset acceleration IP section;
and accelerating the transmission version to a convergence computer room based on the acceleration IP address.
According to some embodiments of the invention, further comprising:
the convergence machine room receives the transmission version, decrypts the second secret key based on a private key to obtain a first secret key, and decrypts the encrypted first data according to the first secret key to obtain first data.
According to some embodiments of the invention, further comprising:
and the convergence machine room analyzes the first data, judges whether the first data is complete or not, and sends successful receiving information to an internal network of a headquarter of an industry client A when the first data is determined to be complete.
According to some embodiments of the present invention, before the first data is sent to the convergence machine room by the home intranet of the business client a, the method further includes:
acquiring data to be transmitted based on an internal network of a headquarter of an industry client A;
analyzing the data to be transmitted, and determining a data string to be matched;
establishing a plurality of pattern matching automata according to the pattern set and the regular pattern string;
inputting the data string to be matched into a plurality of pattern matching automata to be matched with a regular pattern data string, determining a data string matched with the regular pattern data string and a data string not matched with the data string to be matched, and taking the data string not matched with the data string as a data string to be detected;
sensitive data detection is carried out on the data string to be detected, and a sensitive data string is determined;
removing the sensitive data string from the data string to be matched to obtain effective data;
clustering and analyzing the effective data, and classifying the effective data according to a preset data type to obtain a plurality of classification sets;
and performing association processing on each classification set, determining data priority information in the classification sets, sequencing according to the data priority information, and generating first data according to the sequenced classification sets.
In order to achieve the above object, a second embodiment of the present invention provides a terminal device, including:
the convergence machine room is used for respectively receiving first data and second data sent by an internal network of a headquarter of an industry client A and an internal network of a headquarter of an industry client B;
the judging module is used for judging whether the types of the first data and the second data are consistent;
the establishing module is used for establishing a first transmission channel and a second transmission channel when the type of the first data is determined to be inconsistent with that of the second data;
the first MSTP module is used for receiving first data transmitted according to the first transmission channel and transmitting the first data to a first base station room;
the first base station machine room transmits the first data to an industry client A;
the second MSTP module is configured to receive second data transmitted according to the second transmission channel, and transmit the second data to a second base station room;
and the second base station machine room transmits the second data to an industry client B.
Has the advantages that:
1. based on the mature SDH technology, the performance is stable and the protection is perfect.
2. The uplink direction can form a ring network and a chain network, and is integrated with SDH and MSTP transmission, and the transmission is started and stopped.
3. The downlink direction can form a star network, a ring network and a chain network, and is suitable for large customer access and base station access.
4. The service interfaces are complete and cover STM-4, STM-1, GE, FE, V.35, E1 and FXO/FXS.
5. With the gigabit aggregation function, a single GE interface can aggregate Ethernet services of the remote 160 branch nodes.
6. And power failure, fiber breakage detection, performance monitoring and loopback detection are supported.
7. The network management is comprehensively unified, and various network management modes are supported.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and drawings.
The technical solution of the present invention is further described in detail by the accompanying drawings and embodiments.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
fig. 1 is a flowchart of an access method of a multi-service platform supporting SDH and PTN according to an embodiment of the present invention;
fig. 2 is a schematic diagram of an access method of a multi-service platform supporting SDH and PTN according to an embodiment of the present invention;
fig. 3 is a block diagram of a terminal device according to one embodiment of the present invention.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
Before describing the present invention, applications and components of the present invention will be described. A multi-service access platform GT-MSAP is a new generation integrated service access system, can face SDH and PTN bidirectional load bearing, supports multiple services, is flexible in configuration, can provide a plurality of PDH, V.35, FE, STM-1 and STM-4 interfaces in downlink, can select uplink STM-4, STM-1, FE, GE and E1 interfaces, has strong networking capability, and faces various protection functions of an optical port, a service disk, a branch and a route.
The MSAP multi-service platform consists of MSAP convergent point equipment, remote PDHs (PDHs), optical fiber transceivers, optical modems, PCMs (pulse code modulation), protocol converters and the like, constructs a large client access network, and realizes the integrated access of STM-1, STM-4, Ethernet, V.35, E1 and FXO/FXS.
The technical parameters of the MSAP multi-service platform are as follows:
1. system parameters: cross capability: 32 by 32 VC-4.
2. An optical interface:
light port type: s-1.1, L-1.1 and L-1.2;
the type of coupling: SC/FC;
wavelength range: 1310+50nm or 1550+50 nm;
and (3) an encoding mode: scrambling NRZ;
maximum spectral width (RMS): g.957;
maximum luminous power: -8/0 dBm;
minimum luminous power: -13/-5 dBm;
extinction ratio: 8.2/10 dB;
minimum sensitivity (BER 10-10): -28/-34 dBm;
minimum overload (BER 10-10): -8/-10 dBm.
3. PDH parameter
And (3) an encoding mode: scrambling NRZ;
the type of coupling: SC/FC;
maximum luminous power: -8/0 dBm;
minimum luminous power: -15/-5 dBm;
minimum sensitivity (BER 10-10): -36 dBm;
minimum overload (BER 10-10): -3 dBm.
4. E1 interface
And (3) an encoding mode: HDB 3;
bit rate: 2.048Mb/s +50 ppm;
connector types: BNC (75 Ω)/RJ11(120 Ω).
5. Network synchronization
Line timing mode: e1, STM-1/4 optical line;
internal timing mode: an internal oscillator.
6. Working environment
Working temperature: -10 ℃ to 70 ℃;
storage temperature: -40 ℃ to 85 ℃;
relative humidity: 5% -95%, no condensation;
the corrosion and solvent gases are avoided, and dust raising and strong magnetic field interference are avoided;
power supply: AC 220V, DC-48V;
typical power consumption: 150W;
full power consumption: 300W;
physical size: 3U case: 436mm (w) 160mm (h) 290mm (d), 6U cabinet: 432mm (W) (267 mm) (H) ((280 mm) (D)), 7U chassis 436mm (W) ((311 mm) (H) () 290 mm).
MSAP (Muti-Services Access Platform) is more heavily accessed than MSTP, which is more prone to transmission.
As shown in fig. 1-2, a first embodiment of the present invention provides an access method for a multi-service platform supporting SDH and PTN, which includes steps S1-S5:
s1, the convergence machine room receives first data and second data sent by an industry client A headquarters intranet and an industry client B headquarters intranet respectively;
s2, judging whether the types of the first data and the second data are consistent;
s3, when the type of the first data is determined to be inconsistent with that of the second data, establishing a first transmission channel and a second transmission channel;
s4, transmitting the first data to a first MSTP module matched with the first data according to the first transmission channel; the first MSTP module transmits the first data to a first base station room, and the first base station room transmits the first data to an industry client A;
s5, transmitting the second data to a second MSTP module matched with the second data according to the second transmission channel; and the second MSTP module transmits the second data to a second base station room, and the second base station room transmits the second data to an industry client B.
The working principle of the technical scheme is as follows: the convergence machine room receives first data and second data sent by an industry client A headquarter intranet and an industry client B headquarter intranet respectively; judging whether the types of the first data and the second data are consistent; when the type of the first data is determined to be inconsistent with that of the second data, a first transmission channel and a second transmission channel are established; transmitting the first data to a first MSTP module matched with the first data according to the first transmission channel; the first MSTP module transmits the first data to a first base station room, and the first base station room transmits the first data to an industry client A; transmitting the second data to a second MSTP module matched with the second data according to the second transmission channel; and the second MSTP module transmits the second data to a second base station room, and the second base station room transmits the second data to an industry client B.
The beneficial effects of the above technical scheme are that: the data transmission is transferred based on the convergence machine room, so that different transmission channels can be adopted conveniently according to different types of data, and the data of different internal networks can be conveniently sent to corresponding users. Different MSTP modules are selected based on different data types, so that the transmission accuracy is ensured, the accuracy of data received by a user is further ensured, and the stability of the system is improved.
According to some embodiments of the invention, the sending of the first data to the convergence room by the industry client a headquarters intranet comprises:
the industry client A headquarter intranet sends the first data to the first GT-MSAP module through the first FE interface and the GE interface;
the first GT-MSAP module transmits the first data to a second GT-MSAP module included in the convergence engine room based on a first STM-1/4 interface.
The working principle of the technical scheme is as follows: the industry client A headquarter intranet sends the first data to the first GT-MSAP module through the first FE interface and the GE interface; the first GT-MSAP module transmits the first data to a second GT-MSAP module included in the convergence engine room based on a first STM-1/4 interface.
The beneficial effects of the above technical scheme are that: based on first FE interface and GE interface, guarantee the stability of access, the performance is more stable, and data transmission is more convenient high-efficient. Based on the matching between the first GT-MSAP module and the second GT-MSAP module, the stability of data connection from an internal network of a headquarters of an industry client A to a room of a gathering machine is ensured, meanwhile, the stability of data transmission is also ensured, the stable transmission between terminals is realized, and the safety is improved.
According to some embodiments of the invention, the transmitting the first data to the first MSTP module matched with the first data according to the first transmission channel comprises:
the second GT-MSAP module transmits the first data to a first MSTP module matching the first data based on a second STM-1/4 interface included in the converged engine room.
The beneficial effects of the above technical scheme are that: the first transmission channel comprises a second STM-1/4 interface, and the high efficiency of data transmission is guaranteed.
According to some embodiments of the invention, the first MSTP module transmits the first data to a first base station room, comprising:
the first MSTP module sends the first data to a third GT-MSAP module comprised by the first base station room based on a third STM-1/4 interface comprised by the first base station room.
The beneficial effects of the above technical scheme are that: and the stability of data transmission is ensured based on the stable connection of the third STM-1/4 interface and the third GT-MSAP module.
According to some embodiments of the invention, the first base station room transmitting the first data to an industry client a comprises:
transmitting the data to an industry client A-1 based on a second FE interface and a transceiver;
and sending the data to an industry client A-2 based on at least one of the V3.5 interface, the second FE interface and the E1 interface and the PDH/SDH module.
The working principle of the technical scheme is as follows: transmitting the data to an industry client A-1 based on a second FE interface and a transceiver; and sending the data to an industry client A-2 based on at least one of the V3.5 interface, the second FE interface and the E1 interface and the PDH/SDH module.
The beneficial effects of the above technical scheme are that: the receiving distance based on different industry clients is divided into two types, namely a transceiver and a PDH/SDH module, the industry client A-1 with longer distance and higher demand adopts a transceiver mode, the industry client A-2 with shorter distance and lower demand adopts a PDH/SDH module mode, the method is suitable for PDH equipment and SDH, the application range is wider, and the user can be ensured to receive accurate data.
According to some embodiments of the invention, the sending of the first data to the convergence room by the industry client a headquarters intranet comprises:
encrypting the first data based on a first secret key to obtain encrypted first data;
acquiring a public key of a converged machine room, and encrypting the first secret key according to the public key to obtain a second secret key;
packaging the second secret key and the encrypted first data to obtain packaged data;
acquiring a transmission format of the packed data, and performing coding modulation on the packed data according to the transmission format to generate a transmission version;
acquiring an IP address of a headquarter of an industry client A;
verifying the IP address based on an identification index database to obtain a verification result;
acquiring the name length and name characters of the IP address;
based on an acceleration domain name list, carrying out similarity matching on the IP address;
when the verification result is determined to be consistent with the similarity matching result, replacing the IP address with an acceleration IP address in a preset acceleration IP section;
and accelerating the transmission version to a convergence computer room based on the acceleration IP address.
The working principle of the technical scheme is as follows: encrypting the first data based on a first secret key to obtain encrypted first data; acquiring a public key of a converged machine room, and encrypting the first secret key according to the public key to obtain a second secret key; packaging the second secret key and the encrypted first data to obtain packaged data; acquiring a transmission format of the packed data, and performing coding modulation on the packed data according to the transmission format to generate a transmission version; the transmission format includes information of a modulation coding scheme and a coding version, and the like. Acquiring an IP address of a headquarter of an industry client A; verifying the IP address based on an identification index database to obtain a verification result; the identification index database is a database for adding identification to the IP address requiring acceleration. Acquiring the name length and name characters of the IP address; based on an acceleration domain name list, carrying out similarity matching on the IP address; when the verification result is determined to be consistent with the similarity matching result, replacing the IP address with an acceleration IP address in a preset acceleration IP section; and accelerating the transmission version to a convergence computer room based on the acceleration IP address.
The beneficial effects of the above technical scheme are that: the data transmission safety is guaranteed, and the situation that data is stolen in the transmission process is avoided. And a transmission version is generated, so that the safety in the transmission process is further improved, and meanwhile, the data transmission efficiency is also improved conveniently. And based on the IP address of the headquarters of the industry client A, when determining to belong to an accelerated IP address, accelerating the transmission of the transmission version to a convergence machine room based on the accelerated IP address. The efficiency of data transmission is improved. And judging the IP address twice, and improving the accuracy of judging whether the IP address is accelerated or not based on the verification result and the similarity matching result.
According to some embodiments of the invention, further comprising:
the convergence machine room receives the transmission version, decrypts the second secret key based on a private key to obtain a first secret key, and decrypts the encrypted first data according to the first secret key to obtain first data.
The beneficial effects of the above technical scheme are that: the safety of data transmission between the convergence machine room and the internal network of the headquarter of the industry client A is ensured.
According to some embodiments of the invention, further comprising:
and the convergence machine room analyzes the first data, judges whether the first data is complete or not, and sends successful receiving information to an internal network of a headquarter of an industry client A when the first data is determined to be complete.
The beneficial effects of the above technical scheme are that: and analyzing the first data sent to the convergence machine room, judging whether the first data is lost or not, and ensuring the accuracy of data transmission. Meanwhile, the communication frequency between the convergence machine room and the internal network of the headquarter of the industry client A is enhanced, and the stability of connection between the convergence machine room and the internal network of the headquarter of the industry client A is improved.
According to some embodiments of the present invention, before the first data is sent to the convergence machine room by the home intranet of the business client a, the method further includes:
acquiring data to be transmitted based on an internal network of a headquarter of an industry client A;
analyzing the data to be transmitted, and determining a data string to be matched;
establishing a plurality of pattern matching automata according to the pattern set and the regular pattern string;
inputting the data string to be matched into a plurality of pattern matching automata to be matched with a regular pattern data string, determining a data string matched with the regular pattern data string and a data string not matched with the data string to be matched, and taking the data string not matched with the data string as a data string to be detected;
sensitive data detection is carried out on the data string to be detected, and a sensitive data string is determined;
removing the sensitive data string from the data string to be matched to obtain effective data;
clustering and analyzing the effective data, and classifying the effective data according to a preset data type to obtain a plurality of classification sets;
and performing association processing on each classification set, determining data priority information in the classification sets, sequencing according to the data priority information, and generating first data according to the sequenced classification sets.
The working principle of the technical scheme is as follows: acquiring data to be transmitted based on an internal network of a headquarter of an industry client A; analyzing the data to be transmitted, and determining a data string to be matched; establishing a plurality of pattern matching automata according to the pattern set and the regular pattern string; inputting the data string to be matched into a plurality of pattern matching automata to be matched with a regular pattern data string, determining a data string matched with the regular pattern data string and a data string not matched with the data string to be matched, and taking the data string not matched with the data string as a data string to be detected; sensitive data detection is carried out on the data string to be detected, and a sensitive data string is determined; removing the sensitive data string from the data string to be matched to obtain effective data; clustering and analyzing the effective data, and classifying the effective data according to a preset data type to obtain a plurality of classification sets; and performing association processing on each classification set, determining data priority information in the classification sets, sequencing according to the data priority information, and generating first data according to the sequenced classification sets.
The beneficial effects of the above technical scheme are that: the matching of the data strings to be matched with the regular data strings is realized, and the matching rate is improved. Whether sensitive data exist in the data string to be detected or not is accurately judged, the sensitive data are removed when being determined, the important data or the sensitive data and the like of the headquarters of the industry client A are prevented from being sent by mistake, and the privacy of the headquarters of the industry client A and the safety of the sensitive data are guaranteed. And effective data is obtained, and the reliability of the data is improved. The effective data is clustered and analyzed, and the integration level of the data is provided. And performing association processing on each classification set, determining data priority information in the classification sets, and generating first data for transmission according to the sorted classification sets based on a transmission strategy, so that the data transmission efficiency is improved, and the data transmission safety is ensured.
In one embodiment, the method further comprises: evaluating the access result of the multi-service platform to obtain and display the evaluation result, which specifically comprises:
establishing an evaluation index system S ═ (w) of an access result of a multi-service platform1,w2,...wm);
Establishing a grade set Q ═ c (c) of the evaluation indexes in the evaluation index system1,c2,...cn);
Establishing a fuzzy relation matrix T according to the evaluation index system and the grade set:
Figure BDA0003194059990000161
setting the evaluation weight of each evaluation index in an evaluation index system to obtain an evaluation weight set P ═ u1,u2,...um);
And calculating an evaluation result R according to the fuzzy relation matrix and the evaluation weight set:
Figure BDA0003194059990000171
wherein, TijFor the ith evaluation index w in the evaluation index systemiCorresponding to the jth rank c in the rank setjDegree of membership of; gjFor the jth rank c in the peer setjThe evaluation score of (1).
The working principle and the beneficial effects of the technical scheme are as follows: the access result of the multi-service platform is evaluated, the evaluation result is obtained and displayed, a user can accurately obtain the access quality and the access effect of the multi-service platform, and then the weak link of the access of the multi-service platform is continuously updated and optimized, the access quality is guaranteed, and the user experience is improved. And evaluating the access result of the multi-service platform based on a fuzzy evaluation method, so that the accuracy of the obtained evaluation result is improved.
As shown in fig. 3, a second embodiment of the present invention provides a terminal device, including:
the convergence machine room is used for respectively receiving first data and second data sent by an internal network of a headquarter of an industry client A and an internal network of a headquarter of an industry client B;
the judging module is used for judging whether the types of the first data and the second data are consistent;
the establishing module is used for establishing a first transmission channel and a second transmission channel when the type of the first data is determined to be inconsistent with that of the second data;
the first MSTP module is used for receiving first data transmitted according to the first transmission channel and transmitting the first data to a first base station room;
the first base station machine room transmits the first data to an industry client A;
the second MSTP module is configured to receive second data transmitted according to the second transmission channel, and transmit the second data to a second base station room;
and the second base station machine room transmits the second data to an industry client B.
The working principle of the technical scheme is as follows: the convergence machine room receives first data and second data sent by an industry client A headquarter intranet and an industry client B headquarter intranet respectively; the judging module judges whether the types of the first data and the second data are consistent; the establishing module establishes a first transmission channel and a second transmission channel when determining that the types of the first data are inconsistent with the types of the second data; transmitting the first data to a first MSTP module matched with the first data according to the first transmission channel; the first MSTP module transmits the first data to a first base station room, and the first base station room transmits the first data to an industry client A; transmitting the second data to a second MSTP module matched with the second data according to the second transmission channel; and the second MSTP module transmits the second data to a second base station room, and the second base station room transmits the second data to an industry client B.
The beneficial effects of the above technical scheme are that: the data transmission is transferred based on the convergence machine room, so that different transmission channels can be adopted conveniently according to different types of data, and the data of different internal networks can be conveniently sent to corresponding users. Different MSTP modules are selected based on different data types, so that the transmission accuracy is ensured, the accuracy of data received by a user is further ensured, and the stability of the system is improved.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.

Claims (10)

1. An access method for supporting SDH and PTN multi-service platform is characterized in that the method comprises the following steps:
the convergence machine room receives first data and second data sent by an industry client A headquarter intranet and an industry client B headquarter intranet respectively;
judging whether the types of the first data and the second data are consistent;
when the type of the first data is determined to be inconsistent with that of the second data, a first transmission channel and a second transmission channel are established;
transmitting the first data to a first MSTP module matched with the first data according to the first transmission channel; the first MSTP module transmits the first data to a first base station room, and the first base station room transmits the first data to an industry client A;
transmitting the second data to a second MSTP module matched with the second data according to the second transmission channel; and the second MSTP module transmits the second data to a second base station room, and the second base station room transmits the second data to an industry client B.
2. The access method for supporting the multi-service platform of the SDH and the PTN according to claim 1, wherein the sending of the first data to the convergence room by the industry client a headquarters intranet comprises:
the industry client A headquarter intranet sends the first data to the first GT-MSAP module through the first FE interface and the GE interface;
the first GT-MSAP module transmits the first data to a second GT-MSAP module included in the convergence engine room based on a first STM-1/4 interface.
3. The access method for supporting the multi-service platform of SDH and PTN according to claim 2, wherein the transmitting the first data to the first MSTP module matched with the first data according to the first transmission channel comprises:
the second GT-MSAP module transmits the first data to a first MSTP module matching the first data based on a second STM-1/4 interface included in the converged engine room.
4. The access method for supporting the multi-service platform of SDH and PTN according to claim 1, wherein the first MSTP module transmits the first data to a first base station room, comprising:
the first MSTP module sends the first data to a third GT-MSAP module comprised by the first base station room based on a third STM-1/4 interface comprised by the first base station room.
5. The access method for a multi-service platform supporting SDH and PTN according to claim 1, wherein the first base station room transmits the first data to an industry client a, comprising:
transmitting the data to an industry client A-1 based on a second FE interface and a transceiver;
and sending the data to an industry client A-2 based on at least one of the V3.5 interface, the second FE interface and the E1 interface and the PDH/SDH module.
6. The access method for supporting the multi-service platform of the SDH and the PTN according to claim 1, wherein the sending of the first data to the convergence room by the industry client a headquarters intranet comprises:
encrypting the first data based on a first secret key to obtain encrypted first data;
acquiring a public key of a converged machine room, and encrypting the first secret key according to the public key to obtain a second secret key;
packaging the second secret key and the encrypted first data to obtain packaged data;
acquiring a transmission format of the packed data, and performing coding modulation on the packed data according to the transmission format to generate a transmission version;
acquiring an IP address of a headquarter of an industry client A;
verifying the IP address based on an identification index database to obtain a verification result;
acquiring the name length and name characters of the IP address;
based on an acceleration domain name list, carrying out similarity matching on the IP address;
when the verification result is determined to be consistent with the similarity matching result, replacing the IP address with an acceleration IP address in a preset acceleration IP section;
and accelerating the transmission version to a convergence computer room based on the acceleration IP address.
7. The access method for a multi-service platform supporting SDH and PTN according to claim 6, further comprising:
the convergence machine room receives the transmission version, decrypts the second secret key based on a private key to obtain a first secret key, and decrypts the encrypted first data according to the first secret key to obtain first data.
8. The access method for a multi-service platform supporting SDH and PTN according to claim 7, further comprising:
and the convergence machine room analyzes the first data, judges whether the first data is complete or not, and sends successful receiving information to an internal network of a headquarter of an industry client A when the first data is determined to be complete.
9. The access method for supporting the multi-service platform of SDH and PTN according to claim 1, further comprising, before the sending of the first data to the convergence room by the internal network of the head office of the business client a:
acquiring data to be transmitted based on an internal network of a headquarter of an industry client A;
analyzing the data to be transmitted, and determining a data string to be matched;
establishing a plurality of pattern matching automata according to the pattern set and the regular pattern string;
inputting the data string to be matched into a plurality of pattern matching automata to be matched with a regular pattern data string, determining a data string matched with the regular pattern data string and a data string not matched with the data string to be matched, and taking the data string not matched with the data string as a data string to be detected;
sensitive data detection is carried out on the data string to be detected, and a sensitive data string is determined;
removing the sensitive data string from the data string to be matched to obtain effective data;
clustering and analyzing the effective data, and classifying the effective data according to a preset data type to obtain a plurality of classification sets;
and performing association processing on each classification set, determining data priority information in the classification sets, sequencing according to the data priority information, and generating first data according to the sequenced classification sets.
10. A terminal device, comprising:
the convergence machine room is used for respectively receiving first data and second data sent by an internal network of a headquarter of an industry client A and an internal network of a headquarter of an industry client B;
the judging module is used for judging whether the types of the first data and the second data are consistent;
the establishing module is used for establishing a first transmission channel and a second transmission channel when the type of the first data is determined to be inconsistent with that of the second data;
the first MSTP module is used for receiving first data transmitted according to the first transmission channel and transmitting the first data to a first base station room;
the first base station machine room transmits the first data to an industry client A;
the second MSTP module is configured to receive second data transmitted according to the second transmission channel, and transmit the second data to a second base station room;
and the second base station machine room transmits the second data to an industry client B.
CN202110885705.6A 2021-08-03 2021-08-03 Access method and terminal device of multi-service platform supporting SDH and PTN Active CN113556634B (en)

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