CN201341213Y

CN201341213Y - Large capacity digital cross integrated multiplexing equipment

Info

Publication number: CN201341213Y
Application number: CNU2009200317622U
Authority: CN
Inventors: 尹海盛; 贺小琳; 辛少华; 尹琳嘉; 杨炜; 张普文; 柳峰; 王晓鹏; 高志杰
Original assignee: XI'AN MINXING INFORMATION ENGINEERING CO LTD
Current assignee: XI'AN MINXING INFORMATION ENGINEERING CO LTD
Priority date: 2009-01-19
Filing date: 2009-01-19
Publication date: 2009-11-04
Anticipated expiration: 2019-01-19

Abstract

The utility model discloses a large capacity digital cross integrated multiplexing equipment, which comprises a public bus and a bearing module that are respectively connected with the circuits of a power supply and ringing current module, various simulation and digital user interface modules, parallel digital cross module, IP route webmaster module, E1 interface and other service expansion interface modules; wherein the power supply and ringing current module, the various simulation and digital user interface modules, and the E1 interface and other service expansion interface modules are also connected with the external equipments by the public bus and the external line connection unit in the bearing module. The utility model adopts open type system structure with modularized grading control and dispersed management, establishes a parallel no-block switching network using digit transmission as platform combined with switching technology; has flexible scheduling and configuring ability, strong digital processing ability and good compatibility and expandability; is especially suitable for private communication network, such as railway communication network, military communication network, broadcast and television network and traffic communication network, in the communication field.

Description

A kind of large capacity digital cross-synthesis multiplexing equipment

Technical field

The utility model relates to the digital crossover multiplexing equipment, and what be specifically related to is a kind of large capacity digital cross-synthesis multiplexing equipment

Background technology

Along with the development of development of technology and IT application to our society, communication network is also in continuous differentiation, and conventional P cm device networking mode is single, business function is single, professional interleaving function and multi-direction networking can not be provided, the regular maintenance complexity, and the fault point is many.Market is inserted multi-service and the demand of regional networking gets more and more a kind of new device that the Parallel Digital skewing mechanism is developed for the deficiency on the function that overcomes traditional multiplexing equipment just.

More than analyze, there are many weak points in this traditional multiplexing equipment:

1, business function is single, can't satisfy multiple services application;

2, networking model is point-to-point, can't realize regional networking;

3, no interleaving function, serious waste of resources;

4, no network management function, or network management function is single simple, is inconvenient to manage;

5, cost performance is not high, and complicated operation is not easy to safeguard.

Summary of the invention

The purpose of this utility model provides a kind of standardized designs, and is simple in structure, and cost is low, and technology is reliable, and the scope of application is wide, can realize multi-service and deposits, and networking is perfect, large capacity digital cross-synthesis multiplexing equipment easy to maintenance.

The technical solution of the utility model is to solve like this:

A kind of large capacity digital cross-synthesis multiplexing equipment, its special character is that common bus is connected with other professional expansion connection module circuit with ringing-current module, various analog-and digital-Subscriber Interface Module SIM, Parallel Digital Cross module, IP route webmaster module, E1 interface with power supply respectively with carrier module, and wherein power supply and ringing-current module, various analog-and digital-Subscriber Interface Module SIM, E1 interface and other professional expansion connection modules are connected with external equipment with outside line linkage unit in the carrier module by common bus again.Common bus and carrier module are the basis carrying and the bus link block of entire equipment; Power supply and ringing-current module provide reliable and stable power supply supply by common bus and carrier module for equipment; Various analog-and digital-Subscriber Interface Module SIMs are main service access part, can insert analog service and digital service, realize professional the connection by common bus with carrier module and Parallel Digital Cross module; The Parallel Digital Cross module is realized functions such as professional intersection, clock synchronization, webmaster access; IP route webmaster module is used for equipment network the remote network management function is provided, and realizes and the data introducing of Parallel Digital Cross module and docking of webmaster signal by common bus and carrier module; E1 and other professional expansion connection modules are mainly equipment E1 access unit or expand the standard interface that other special defects business provide; The outside line linkage unit mainly is responsible for being connected the conversion line function between bearing system and other equipment of outside.

Described E1 interface and other professional expansion connection modules can support 16～64 E1 interfaces to insert and interleaving function.

Described various analog-and digital-Subscriber Interface Module SIM can provide 1～8 customer service tributary card, 16～128 road analog-and digital-user interfaces.

But described power supply and ringing-current module double copies.

But described Parallel Digital Cross module double copies.

The utility model compared with prior art comprises following characteristics:

1, can realize multiple business and depositing, the business interface of 8 tributary cards is provided;

2, can provide 64 E1 interfaces at most, realize abundant networking demand;

3, have the Parallel Digital interleaving function, can carry out reasonable distribution and utilization to device resource, the cost performance height;

4, the professional expansion interface of standard is provided, can satisfies growing application requirements;

5, have the network management function interface, abundant Network Management Function is provided.

Be specially adapted to private network communication fields such as Railway Communication, army's communication network, Broadcasting Cable Network, finance data communication network, traffic communication net, power telecom network, be mainly used in all kinds of transmission equipments such as novel PC M equipment, DXC equipment.

Description of drawings

Fig. 1 is principle framework figure of the present utility model;

Fig. 2 is a circuit connection diagram of the present utility model.

Embodiment

With reference to shown in Figure 1, a kind of large capacity digital cross-synthesis multiplexing equipment, it is characterized in that common bus is connected with other professional expansion connection module 6 circuit with ringing-current module 2, various analog-and digital-Subscriber Interface Module SIM 3, Parallel Digital Cross module 4, IP route webmaster module 5, E1 interface with power supply respectively with carrier module 1, wherein power supply and ringing-current module 2, various analog-and digital-Subscriber Interface Module SIM 3, E1 interface and other professional expansion connection modules 6 are connected with external equipment with outside line linkage unit 7 in the carrier module 1 by common bus again.

1, common bus and carrier module:

This module is mainly entire equipment provides miscellaneous service to support and the power supply support, is the foundation of other business function module.

2, power supply and ringing-current module:

This module is mainly working power and the required ringing current power source signal of business interface ring that equipment provides standard, but double copies.

3, various analog-and digital-Subscriber Interface Module SIMs:

This module mainly provides the analog-and digital-user interface of maximum 8 tributary cards, realizes the output type (every tributary card provides the highest 2M bandwidth) by Parallel Digital Cross module intersection back landing service.

4, Parallel Digital Cross module:

This module major function provides also functions such as Parallel Digital switching network, clock synchronization and clock generating, actual webmaster Business Processing

5, IP route webmaster module:

This module mainly realizes IP route network management function, can realize access local and the far-end webmaster.

6, E1 and other professional expansion connection modules:

This module mainly provides the professional expansion interface of standard, and the new business demand of convenient realization inserts, and 4 service boards can be provided at most, but an E1 access unit plate must be provided.

With reference to shown in Figure 2, the connector J32 among the figure is the interface splicing ear of power supply and ringing-current module 2, and power supply that this equipment is required and ringing signal are thus connected terminal and provide for equipment; Connector J15 is the interface splicing ear of IP route webmaster module 5; Connector J11, J12 are the interface splicing ear of Parallel Digital Cross module 4; Connector J1, J2, J3, J4 are the splicing ear of E1 and other professional expansion connection modules 6; Connector J9, J26 are the outside outlet splicing ear of E1 and other professional expansion connection modules 6; Connector J16 is the interface splicing ear of analog-and digital-Subscriber Interface Module SIM 3; Connector J24 is the outside outlet splicing ear of analog-and digital-Subscriber Interface Module SIM 3; Connector J59 is-48V power access end; Connector J27 is a RS232 network management interface terminal; Connector J25 is an Ethernet network management interface terminal; Connector J28 is the alarm signal leading-out terminal; Connector J38 is radiator fan power access end.

Claims

1, a kind of large capacity digital cross-synthesis multiplexing equipment, it is characterized in that common bus and carrier module (1) respectively with power supply and ringing-current module (2), various analog-and digital-Subscriber Interface Module SIMs (3), Parallel Digital Cross module (4), IP route webmaster module (5), the E1 interface is connected with other professional expansion connection module (6) circuit, wherein power supply and ringing-current module (2), various analog-and digital-Subscriber Interface Module SIMs (3), E1 interface and other professional expansion connection modules (6) are connected with external equipment with outside line linkage unit (7) in the carrier module (1) by common bus again.

2, large capacity digital cross-synthesis multiplexing equipment according to claim 1 is characterized in that described E1 interface and other professional expansion connection modules (6) can support 16～64 E1 interfaces to insert and interleaving function.

3, large capacity digital cross-synthesis multiplexing equipment according to claim 1 is characterized in that described various analog-and digital-Subscriber Interface Module SIMs (3) can provide 1～8 customer service tributary card, 16～128 road analog-and digital-user interfaces.

4, large capacity digital cross-synthesis multiplexing equipment according to claim 1 is characterized in that described power supply and ringing-current module (2) but double copies.

5, large capacity digital cross-synthesis multiplexing equipment according to claim 1 is characterized in that described Parallel Digital Cross module (4) but double copies.