CN201360324Y - Compact type digital cross-connection comprehensive multiplexing equipment - Google Patents

Abstract

The utility model discloses compact type digital cross-connection comprehensive multiplexing device, wherein, a common bus and carrier module are in separate electric connection with a power supply and ringing current module, an analog and digital subscriber interface module, a parallel digital cross-connection module, an IP routing network management module, and other business expansion interface modules. The equipment has the advantages of flexible dispatching and configuring capability, powerful digital processing capability, and excellent compatibility and expansibility. Due to high reliability, and good compatibility and expansibility, not only investment in the equipment is reduced, but also the equipment becomes less complex. By virtue of simple structure, convenient maintenance, and wide application range, the utility model is particularly suitable for private network communication fields, such as railroad communication network, military communication network, broadcasting and television network, financial data communication network, traffic communication network, electric power communication network and the like.

Description

A kind of compact digital crossover synthetic multiplexing device

Technical field

The utility model relates to the digital crossover multiplexing equipment, and what be specifically related to is a kind of compact digital crossover synthetic multiplexing device.

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 DED 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, Parallel Digital skewing mechanism easy to maintenance.

Technical solution of the present utility model is:

A kind of compact digital crossover synthetic multiplexing device, wherein common bus is connected with ringing-current module, analog-and digital-Subscriber Interface Module SIM, Parallel Digital Cross module, IP route webmaster module, other professional expansion connection module circuit with power supply respectively with carrier module.

Common bus and carrier module are the basis carrying and the bus link block of entire equipment; Power supply and ringing-current module are the double copies system, provide reliable and stable power supply supply by common bus and carrier module for equipment; Analog-and digital-Subscriber Interface Module SIM is main service access part, can insert analog service and digital service, and 10 interface modules can be provided at most, realizes professional the connection by common bus with carrier module and Parallel Digital Cross module; The Parallel Digital Cross module is realized functions such as E1 access, 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; Other professional expansion connection modules are mainly the standard interface that other special defects business of device extension provide.

The utility model compared with prior art comprises following characteristics:

1, can realize multiple business and depositing, 60 road 64Kbps business interfaces are provided;

2, can provide 4 E1 interfaces, 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.

The utility model is 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, is mainly used in all kinds of transmission equipments such as novel PC M equipment, DXC equipment.

Description of drawings

Fig. 1 is a theory diagram of the present utility model;

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

Embodiment

Accompanying drawing is a specific embodiment of the utility model.

Below in conjunction with accompanying drawing content of the present utility model is described further:

With reference to shown in Figure 1, a kind of compact digital crossover synthetic multiplexing device is characterized in that common bus is connected with ringing-current module 2, analog-and digital-Subscriber Interface Module SIM 3, Parallel Digital Cross module 4, IP route webmaster module 5, other professional expansion connection module 6 circuit with power supply respectively with carrier module 1.

1, common bus and carrier module (1):

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 (2):

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, analog-and digital-Subscriber Interface Module SIM (3):

This module mainly provides the analog-and digital-user interface of maximum 60 road 64Kbps, realizes can supporting the mixed configuration of maximum 10 business interface veneers by the output type of Parallel Digital Cross module intersection back landing service.

4, Parallel Digital Cross module (4):

This module major function provides parallel clog-free interleaving function, realizes functions such as outside 4 E1 interfaces intersect with the Parallel Digital between the interior business, grid clock synchronization.

5, IP route webmaster module (5):

This module mainly realizes IP route network management function, mainly realizes the access function of local network management and far-end network management system.

6, other professional expansion connection modules (6):

This module mainly provides the professional expansion interface of standard, and the new business demand of convenient realization inserts.

With reference to shown in Figure 2, the connector JP1 among the figure is the interface splicing ear of power supply and ringing-current module 2, and power supply that the utility model is required and ringing signal are thus connected terminal and provide for equipment; Connector JP2 is the interface splicing ear of IP route webmaster module 5; Connector JP3 is the interface splicing ear of Parallel Digital Cross module 4; Connector JP4 is the interface splicing ear of analog-and digital-Subscriber Interface Module SIM 3; Connector JP5 is the interface splicing ear of other professional expansion connection modules 6; Connector JP6 is this device-48V power access end; Connector JP7 is a RS232 network management interface terminal.

Claims (2)

1, a kind of compact digital crossover synthetic multiplexing device is characterized in that common bus is connected with ringing-current module (2), analog-and digital-Subscriber Interface Module SIM (3), Parallel Digital Cross module (4), IP route webmaster module (5), other professional expansion connection module (6) circuit with power supply respectively with carrier module (1).

2, compact digital crossover synthetic multiplexing device according to claim 1 is characterized in that described power supply and ringing-current module (2) are the double copies system.

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