CN111817989A

CN111817989A - ATM telecommunication exchange and method for exchanging telecommunication connections

Info

Publication number: CN111817989A
Application number: CN202010777105.3A
Authority: CN
Inventors: 陈云华; 杨帆; 张艳
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-05
Filing date: 2020-08-05
Publication date: 2020-10-23

Abstract

The invention discloses an ATM telecommunication switch and a method for switching telecommunication connection, comprising an ATM switch, a switching chip A and a switching chip B, wherein the switching chip A and the switching chip B are arranged at the upper part and the lower part in the ATM switch, a switching interface is arranged at one side of the ATM switch, and a switching unit is arranged in the ATM switch.

Description

ATM telecommunication exchange and method for exchanging telecommunication connections

Technical Field

The invention relates to the technical field of ATM telecommunication switches, in particular to an ATM telecommunication switch and a method for switching telecommunication connection.

Background

ATM switch technology, which is widely used mainly in backbone segments of telecommunication, postal networks, is rarely seen in the market. If PPPoA protocol is used in ADSL broadband access as will be described below, an ATM switch is required to be configured at the central office (NSP) end, and the CableModem internet access method for cable television also uses an ATM switch at the central office end. The transmission medium of the optical fiber network interface is generally optical fiber, and the interface types are also generally two, namely an Ethernet RJ-45 interface and an optical fiber interface, and the two interfaces are suitable for being interconnected with different types of networks. However, in the ATM switching technology, due to the development of communication networks, the complexity of forming networks is increased, and the requirements for the ATM switching technology are relatively high, and there still exists a problem that the efficiency of network transmission and switching is not sufficient.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides an ATM telecommunication exchanger and a method for switching telecommunication connection, which solve the problem of the incomplete ATM technology.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: an ATM telecommunication switch comprises an ATM switch, a switching chip A and a switching chip B, wherein the switching chip A and the switching chip B are arranged up and down in the ATM switch, a switching interface is arranged on one side of the ATM switch, and a switching unit is arranged in the ATM switch;

the switching unit is respectively connected with a mobile user interface, a packet network user interface, a simplex radio station network user interface and a network management interface in a signal mode, and is respectively connected with a computer data terminal interface, a voice interface, a multimedia interface and a network node interface in a signal mode.

Preferably, the exchange units are provided with two groups, and are respectively connected with the exchange chip A and the exchange chip B through signals.

Preferably, one side of the ATM switch is provided with ports, and the ports include an input port and an output port.

Preferably, a heat dissipation port is provided at one side of the ATM switch.

Preferably, the method for switching telecommunication connections of the ATM telecommunication switch comprises the steps that the switching chip A and the switching chip B are connected with the server A, the server B, the server C, the server D and the server F through network node interface signals, and the server A, the server B, the server C, the server D and the server F are all connected with network terminals through local transmission networks.

Preferably, the first edge device and the second edge device are connected to the network terminal through the server A, the server B, the server C, the server D and the server F

Preferably, the first edge device is signally connected to a LAN a, which includes a first protocol module and a second protocol module.

Preferably, the second edge device is signal connected to LAN B, and the LAN B includes PDU and VCC.

(III) advantageous effects

The present invention provides an ATM telecommunications switch and a method of switching telecommunications connections. The method has the following beneficial effects:

(1) in the ATM telecommunication switching technology, strong network support is needed, and two independent switching chips, namely a switching chip A and a switching chip B share a switching unit, so that the switching technology can be improved, the stability of the ATM telecommunication switch for completing related functions is realized, and the efficiency of the switching technology is improved to a certain extent.

(2) According to the ATM telecommunication switch and the method for switching telecommunication connection, the server A, the server B, the server C, the server D and the server F are arranged to be divided into different paths for network transmission, so that on one hand, the efficiency of data transmission is improved, on the other hand, under the condition that five servers work together, the ATM switching technology has higher stability when relevant functions are completed, and stable and efficient data transmission is ensured.

(3) The ATM telecommunication exchanger and the method for exchanging telecommunication connection form two independent local area networks by the LAN A and the LAN B, command execution is carried out through the first protocol module and the second protocol module, and the PDU and the VCC provide stable and safe power supply for equipment, thereby ensuring the continuity of work.

Drawings

FIG. 1 is a schematic diagram of an ATM switch fabric according to the present invention;

FIG. 2 is a schematic diagram of the internal structure of an ATM switch of the present invention;

FIG. 3 is a schematic diagram of an ATM switch connection architecture of the present invention;

fig. 4 is a schematic diagram of a method of switching telecommunications connections according to the present invention.

In the figure: 1. an ATM switch; 2. a switching interface; 3. a port; 4. a switching chip A; 5. a switching chip B; 6. a heat dissipation port; 7. a server A; 8. a server B; 9. a server C; 10. a server D; 11. a server F; 12. a local transmission network; 13. a first edge device; 14. LAN A; 141. a first protocol module; 142. a second protocol module; 15. LAN B; 151. a PDU; 152. VCC; 16. a second edge device; 17. a network node interface; 18. a multimedia interface; 19. a switching unit; 20. a mobile user interface; 21. a packet network user interface; 22. a simplex radio network user interface; 23. a network management interface; 24. a computer data terminal interface; 25. a voice interface.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Example 1: referring to fig. 1-3, the present invention provides a technical solution: an ATM telecommunication exchange includes an ATM exchange 1, a switch chip A4 and a switch chip B5, the switch chip A4 and the switch chip B5 are arranged up and down in the ATM exchange 1, a switch interface 2 is arranged on one side of the ATM exchange 1, and a switch unit 19 is arranged in the ATM exchange 1.

It should be noted that the switching unit 19 is respectively connected with the mobile user interface 20, the packet network user interface 21, the simplex station network user interface 22 and the network management interface 23 through signals, the switching unit 19 is respectively connected with the computer data terminal interface 24, the voice interface 25, the multimedia interface 18 and the network node interface 17 through signals, the switching chip a4 and the switching chip B5 perform data integration to share the switching unit 19, and the switching technology is jointly completed through the mobile user interface 20, the packet network user interface 21, the simplex station network user interface 22 and the network management interface 23, the computer data terminal interface 24, the voice interface 25, the multimedia interface 18 and the network node interface 17, that is, technical contents including transmission, networking and switching are completed.

Two sets of switching units 19 are provided, and are respectively connected to the switching chip a4 and the switching chip B5.

Note that, one side of the ATM switch 1 is provided with a port 3, and the port 3 includes an input port and an output port.

Note that the ATM switch 1 is provided with a heat vent 6 on one side.

Example 2: referring to fig. 4, a method for switching telecommunication connections of an ATM telecommunication switch includes that a switching chip a4 and a switching chip B5 are connected to a server a7, a server B8, a server C9, a server D10 and a server F11 by network node interface signals, the server a7, the server B8, the server C9, the server D10 and the server F11 are all connected to a network terminal through a local transmission network 12, five servers connected by the switching chip a4 and the switching chip B5 form a switching network for data transmission, the server a7, the server B8, the server C9, the server D10 and the server F11 are respectively an ASR server, a gateway server, an application server, a file data server and a synchronization server, and collectively perform functions of data organization, network transmission, network maintenance and the like.

The first edge device 13 and the second edge device 16 are connected to the network terminals connected to the server a7, the server B8, the server C9, the server D10, and the server F11 by signals.

It should be noted that the first edge device 13 is in signal connection with the LAN a14, the LAN a14 includes a first protocol module 141 and a second protocol module 142, the second edge device 16 is in signal connection with the LAN B15, the LAN B15 includes a PDU151 and a VCC152, two different local area networks LAN a14 and a LAN B15 are formed by the first edge device 13 and the second edge device 16, the first protocol module 141 and the second protocol module 142 complete execution instructions, the PDU is a power distribution unit, and the VCC is a power supply voltage, and complete related network transmission work for the server, and provide corresponding power.

In summary, the ATM telecommunication switch and the method for switching telecommunication connections form a shared switching unit by the switching chip a4 and the switching chip B5, and connect to the server a7, the server B8, the server C9, the server D10, and the server F11 through network node interface signals, so as to divide data transmission into five paths, which are completed together, thereby greatly improving efficiency and ensuring stability of a working process.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. An ATM telecommunication switch comprising an ATM switch (1), a switch chip a (4) and a switch chip B (5), characterized in that: an exchange chip A (4) and an exchange chip B (5) are arranged in the ATM switch (1) from top to bottom, an exchange interface (2) is arranged on one side of the ATM switch (1), and an exchange unit (19) is arranged in the ATM switch (1);

the switching unit (19) is respectively in signal connection with a mobile user interface (20), a packet network user interface (21), a simplex radio station network user interface (22) and a network management interface (23), and the switching unit (19) is respectively in signal connection with a computer data terminal interface (24), a voice interface (25), a multimedia interface (18) and a network node interface (17).

2. An ATM telecommunications switch in accordance with claim 1, wherein: and the exchange units (19) are provided with two groups which are respectively in signal connection with the exchange chip A (4) and the exchange chip B (5).

3. An ATM telecommunications switch in accordance with claim 1, wherein: one side of the ATM switch (1) is provided with a port (3), and the port (3) comprises an input port and an output port.

4. An ATM telecommunications switch in accordance with claim 1, wherein: and a heat dissipation port (6) is arranged on one side of the ATM switch (1).

5. A method of switching a telecommunications connection by an ATM telecommunications switch according to any of claims 1 to 4 wherein: the switching chip A (4) and the switching chip B (5) are connected with the server A (7), the server B (8), the server C (9), the server D (10) and the server F (11) through network node interface signals, and the server A (7), the server B (8), the server C (9), the server D (10) and the server F (11) are all connected with a network terminal through a local transmission network (12).

6. A method of switching a telecommunications connection by an ATM telecommunications switch according to claim 5, wherein: the first edge device (13) and the second edge device (16) are connected to the network terminal signal connected to the server A (7), the server B (8), the server C (9), the server D (10) and the server F (11).

7. A method of switching a telecommunications connection by an ATM telecommunications switch according to claim 6, wherein: the first edge device (13) is signally connected to a LAN A (14), the LAN A (14) comprising a first protocol module (141) and a second protocol module (142).

8. A method of switching a telecommunications connection by an ATM telecommunications switch according to claim 6, wherein: the second edge device (16) is signally connected to a LAN B (15), the LAN B (15) comprising a PDU (151) and a VCC (152).