CN100515100C - System and method for exchanging modules in switch - Google Patents
System and method for exchanging modules in switch Download PDFInfo
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- CN100515100C CN100515100C CNB2005100678805A CN200510067880A CN100515100C CN 100515100 C CN100515100 C CN 100515100C CN B2005100678805 A CNB2005100678805 A CN B2005100678805A CN 200510067880 A CN200510067880 A CN 200510067880A CN 100515100 C CN100515100 C CN 100515100C
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- module
- maintenance
- switching module
- router
- switch
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Abstract
The invention is concerned with the maintenance system and the maintenance method of the exchange module in the switchboard, in order to solve the issues such as the low reliability and high cost when the existing far-end maintains the exchange module, including: the first maintenance module, the first router and the second router are maintained by the exchange module of the managing module and the side local area network of the managing module from the far-end; the first maintenance module connects with the side channel port by the first router, the second router connects with the side channel port of the managing module and the side local area network of the managing module, the first maintenance module and the managing module achieves communication by the inner channel of the switchboard. The invention can improve the reliability of the exchange module when it communicates, and reduce the cost of maintenance system.
Description
Technical field
The present invention relates to communication equipment, relate in particular to the maintenance system and the maintaining method of Switching Module in a kind of switch.
Background technology
SPC digital switch (hereinafter to be referred as switch) generally adopts administration module to add the framework of Switching Module.Administration module is positioned at female office, generally has only one, be in charge of Switching Module and provide and Switching Module between speech channel, Switching Module is responsible for carrying out the processing of the basic reciprocal exchange of business, can have a plurality ofly as required, can put together, also can be placed on from female office place far away with female office, in the urban district, Switching Module may be in county town and small towns such as administration module.Along with the development of switch technology, the capacity of switch is increasing, and the Switching Module that administration module can be with is more and more, and the capacity of Switching Module is also increasing.The telecom operators that some is emerging, in the early stage under the little situation of customer volume, maintenance and management for convenience, the last switch of possible the whole province is built administration module in provincial capital, and Switching Module is placed on districts and cities.
Usually the maintenance work station of switch is located at the administration module side, as shown in Figure 1, be provided with the terminal that carries out the switch operation and maintenance in the maintenance work station, this terminal is by local area network (LAN) connection management module, the attendant of switch assigns maintenance instruction by administration module Switching Module is operated, safeguarded, and sets up maintenance data base and preserve the data of safeguarding usefulness.Adopt the mode of this centralized management can reduce the maintenance cost of switch, but, the attendant of Switching Module also needs Switching Module is safeguarded sometimes, also more convenient when Switching Module and administration module close together, under the situation of Switching Module and administration module apart from each other, at districts and cities, administration module during in provincial capital, maintenance work is with regard to some inconvenience such as Switching Module, this problem with regard to having proposed how Switching Module to be safeguarded in the Switching Module side.
The maintaining method that has now in the Switching Module side has two kinds: the one, and utilize telephone network the maintenance work station of the Switching Module local area network (LAN) with administration module to be coupled together by modulator-demodulator; The 2nd, utilize DDN Netcom to cross router the maintenance work station of the Switching Module local area network (LAN) with administration module is coupled together.
Prior art one as shown in Figure 2, utilize telephone network the maintenance work station of the Switching Module local area network (LAN) with administration module to be coupled together by modulator-demodulator, modulator-demodulator is a kind of equipment that carries out telephone network audio signal and serial ports of computers conversion of signals, the maintenance work station of Switching Module connects modulator-demodulator by serial ports, modulator-demodulator connects telephone network by telephone wire, need a computer (or maintenance work station) that connects female office local area network (LAN) to connect female office side modulator-demodulator in female office side, link telephone network by telephone wire again by serial ports.The modulator-demodulator of the modem dialup of Switching Module side to female office side passed through at the maintenance work station of Switching Module, sets up the connection of Switching Module maintenance work station with mother office administration module, thereby carries out the attended operation of switch.
The defective of prior art one is:
1, is subjected to the restriction of modulator-demodulator access rate, the maintenance work station of Switching Module is lower with the speed ratio of administration module, generally is lower than 33.6kbps, when a large amount of communication of needs as when administration module is got CDR file, what need is chronic, almost can't stand;
2, when a plurality of maintenances of needs connected, the administration module side must dispose a plurality of modulator-demodulators;
3, the telephone network communication line is subject to disturb, and it is not high therefore to connect reliability;
4, when connection with administration module can't be set up in the maintenance work station of Switching Module, can't carry out the maintenance of Switching Module.
Prior art two is utilized DDN Netcom to cross router the maintenance work station of the Switching Module local area network (LAN) with administration module is coupled together as shown in Figure 3.Router can carry out the conversion of multiple network interface or agreement, and the Chinese Digital Data Net of DDN net can externally provide digital signal to insert.The maintenance work station of Switching Module connects router by local area network (LAN), and router needs the female office of a router connection local area network (LAN) by DDN private line access DDN net in female office side, and another section of router arrives the DDN net by the DDN private line access.When the maintenance work station of Switching Module need be safeguarded, set up being connected of the female together office in Switching Module maintenance work station administration module by the router of Switching Module side and the router of female innings of side through the DDN net, thereby carry out the attended operation of switch.
The defective of prior art two is:
1, adopt router to connect the mode of DDN net, need to lay the DDN special line to the DDN net, cost is higher;
2, DDN Netcom letter circuit is subject to disturb, and it is not high therefore to connect reliability;
3, when connection with administration module can't be set up in the maintenance work station of Switching Module, can't carry out the maintenance of Switching Module.
Summary of the invention
The invention provides the maintenance system and the maintaining method of Switching Module in a kind of switch, the problem that communication reliability is poor, cost is high when having the remote maintenance Switching Module now to solve.
The maintenance system of Switching Module in a kind of switch comprises: the administration module of this switch and this administration module side local area network (LAN), first maintenance module of described Switching Module being safeguarded from far-end, and the first router and the second router; Described first maintenance module connects described Switching Module side speech path interface by described the first router, described administration module side speech path interface connects described administration module side local area network (LAN) by described the second router, and the inside speech channel by this switch realizes communicating by letter with this administration module to make this first maintenance module.
Described the first router and described the second router are for supporting the veneer of Routing Protocol, and described the first router places in the Switching Module, and described the second router places in the administration module.
Be set to insert described Switching Module by Switching Module side local area network (LAN) when a plurality of when described first maintenance module is parallel, described the first router is connected between this local area network (LAN) and the Switching Module.
Described first maintenance module and described Switching Module form by telecommunication cable and communicate to connect.
Described telecommunication cable connects described first maintenance module by an interface conversion plug-in card.
Described interface conversion plug-in card is parallel to be set to standby each other two.
Described speech path interface is E1, T1, DSL or interface V.35.
The maintaining method of Switching Module in a kind of switch, described method comprises the following steps:
The maintenance instruction of Switching Module side maintenance module is converted to telephone path signal by the first router;
Described telephone path signal is sent into the inner speech channel of switch by the speech path interface of Switching Module;
In described inner speech channel, described telephone path signal is exchanged to the speech path interface of the administration module that is connected with the second router;
By the second router described telephone path signal is reduced to described maintenance instruction and sends into administration module;
Described administration module is carried out described maintenance instruction described Switching Module is safeguarded.
Described method also comprises step: described management module records is safeguarded the result and this is safeguarded that the result returns to Switching Module side maintenance module.
System and method of the present invention has following beneficial technical effects:
1, technical scheme of the present invention utilizes router to make Switching Module and remote maintenance module realize communicating to connect by the inside speech channel and the external speech path interface of switch, and utilize the method for inner speech channel as maintenance channel interactive maintenance information, improved when safeguarding communication reliability, reduced maintenance cost, and can dynamically adjust communication bandwidth by adjusting the speech channel number, satisfy the needs of different operating positions;
2, further, technical scheme of the present invention also utilizes telecommunication cable to set up communicating to connect of Switching Module and remote maintenance work station, standby maintenance channel as inner speech channel when unusual has been realized the maintenance of Switching Module in emergency circumstances, has improved the reliability of Switching Module;
3, technical scheme of the present invention can be set the authority of remote maintenance work station flexibly in the administration module side when safeguarding by inner speech channel, has rights management flexibly and licensing scheme, has improved the fail safe of system's operation.
Description of drawings
Fig. 1 is for carrying out the system configuration schematic diagram that switch is safeguarded in the administration module side;
Fig. 2 adds the Switching Module maintenance system structural representation of modulator-demodulator for prior art adopts telephone network;
Fig. 3 adds the Switching Module maintenance system structural representation of router for prior art adopts the DDN net;
Fig. 4 is system's one structural representation of realizing the Switching Module local maintenance by router of the present invention;
Fig. 5 is system's two structural representations of realizing the Switching Module local maintenance by built-in router of the present invention.
Embodiment
The maintenance of Switching Module is carried out in embodiment one, the inner speech channel of use
As shown in Figure 4, transmit speech channel, can use this part speech channel to carry out the maintenance of switch because digital SPC exchange Switching Module and administration module exist the voice of some.When utilizing speech channel to safeguard, need utilize router that remote maintenance work station, speech channel and administration module side local area network (LAN) are coupled together, the effect of router is to carry out the local area network signal of switch maintenance and the mutual conversion of the telephone path signal in the speech channel.The effect of local area network (LAN) is to connect each work station and administration module on the local area network (LAN), and administration module side and Switching Module side all have local area network (LAN), can couple together the local area network (LAN) of the local area network (LAN) of administration module side and Switching Module by router.
The concrete connection as shown in Figure 4, the remote maintenance work station of Switching Module links to each other with router by the local area network (LAN) of Switching Module side, router is by the external speech path interface of switch, as E1, T1, DSL (DigitalSubscriber Line), V.35 wait interface to link to each other with Switching Module, link administration module through the inner speech channel of switch then, administration module is by external speech path interface, as E1, T1, DSL, V.35 wait interface to link to each other with administration module side router, administration module side router links to each other with administration module side local area network (LAN).After the successful connection, be equivalent to the local area network (LAN) of administration module is zoomed out Switching Module, make the maintenance work station of Switching Module can carry out the maintenance of Switching Module.Wherein: the E1 interface is a kind of digital junction, and access rate is 2Mbps, is mainly used in China and Europe; The T1 interface is a kind of digital junction, and access rate is 1.5Mbps, is mainly used in North America and Japan; V.35 interface is a kind of digital signal interface agreement, and interface rate is n*64kbps; The DSL interface is a Digital Subscriber Line, adopts digital access technology, supports 2B+D on an ordinary telephone line, i.e. the D path of the B path of two 64kbps and a 16kbps.
When the remote maintenance work station has only one, can save local area network (LAN), the remote maintenance work station is directly linked on the router.
Utilize said system, the remote maintenance work station of Switching Module comprises the following steps: the method that Switching Module carries out remote maintenance
S1: the maintenance instruction of remote maintenance work station converts telephone path signal by the local area network (LAN) of Switching Module side to by Switching Module side router;
S2: this telephone path signal is sent into the inner speech channel of switch through speech path interfaces such as E1, the T1 of Switching Module side or DSLV.35;
S3: the inside speech channel by switch exchanges to telephone path signal E1, T1, the DSL of administration module side, V.35 waits speech path interface;
S4: through administration module side router telephone path signal is converted into maintenance instruction again and arrives administration module by local area network (LAN);
S5: administration module receives that calling relevant data after the maintenance instruction carries out attended operation;
S6: the management module records operating result is also oppositely passed this result back the maintenance work station of Switching Module side.
When utilizing switch inner speech channel carrying out switch to safeguard, the communication bandwidth of a speech channel is 64kbps, speech channel when safeguarding can be one, also can be many, can increase or reduce speech channel by the service data of setting switch and router to adjust communication bandwidth.
And, maintenance work station with administration module authority is provided with the authority of remote maintenance work station by maintenance command, can only authorize the authority that it safeguards Switching Module to the remote maintenance work station, realization is carried out rights management flexibly and mandate according to module, prevent illegal operation, improved the fail safe of system's operation.
A kind of alternative as shown in Figure 5, the veneer of development support Routing Protocol on switch is equivalent to router is embedded switch.This veneer is equivalent to a router, connects switching network and local area network (LAN), finishes the conversion of telephone path signal and local area network signal, so also can finish the maintenance of switch just often.
Embodiment two, carry out the maintenance of Switching Module by escape truck
In emergency circumstances, when if the maintenance work station of Switching Module can't utilize switch inner speech channel carrying out switch to safeguard, can directly set up Switching Module maintenance work station with the escape truck between the Switching Module, utilize standby database to carry out the maintenance of Switching Module by the remote maintenance module.
The maintenance work of Switching Module side is at this moment stood erectly to connect with Switching Module and is communicated, without administration module.Because some maintenance instruction needs Query Database, therefore need on the remote maintenance module, preserve the database of administration module, promptly standby database uses the data in the standby database to safeguard when safeguarding.
Standby database is by regular the upgrading of administration module, escape truck is made of telecommunication cable, the remote maintenance work station directly is connected by telecommunication cable with Switching Module, there is not direct-connected interface if be arranged in the computer of remote maintenance work station, can realize by an interface conversion plug-in card, this plug-in card is inserted on the slot of computer, general general-purpose slot is the PCI slot, one of cable connection is inserted on the communication interface of Switching Module, the other end is inserted on the plug-in card, remote maintenance module and Switching Module is formed communicate to connect.Be to increase reliability, plug-in card can be set to standby each other two.
During emergency maintenance, remote workstation communicates with switch by above-mentioned plug-in card and cable connection, the maintenance instruction that send at the maintenance work station of Switching Module side is the telecommunication cable that is connected of the maintenance work station of plug-in card, Switching Module and the Switching Module on the computer of maintenance work station successively, pass to Switching Module, after Switching Module carries out attended operation according to maintenance instruction, the result is returned the maintenance work station of Switching Module through this passage, thereby finish the maintenance of Switching Module.For example: when the bill pool ticket of Switching Module more for a long time, automatically the ticket of Switching Module is delivered on the remote maintenance work station by escape truck, avoid the bill pool capacity of Switching Module to cause ticket to lose inadequately; Can also the warning information of Switching Module be delivered on the remote maintenance work station by escape truck, be convenient to the attendant and carry out fault location and maintenance.
Technical scheme of the present invention is on the basis of existing maintenance system, the maintenance module of Switching Module side and the maintenance module of administration module side are communicated by letter by the inside speech channel of switch, realized the local maintenance of Switching Module, improve the reliability of Switching Module local maintenance, reduced the cost of maintenance system.
Obviously, those skilled in the art can carry out various changes and modification to the present invention and not break away from the spirit and scope of the present invention.Like this, if of the present invention these are revised and modification belongs within the scope of claim of the present invention and equivalent technologies thereof, then the present invention also is intended to comprise these changes and modification interior.
Claims (9)
1, the maintenance system of Switching Module in a kind of switch comprises: the administration module in this switch and this administration module side local area network (LAN), first maintenance module of described Switching Module being safeguarded from far-end, and the first router and the second router; It is characterized in that:
Described first maintenance module connects described Switching Module side speech path interface by described the first router, described administration module side speech path interface connects described administration module side local area network (LAN) by described the second router, and the inside speech channel by this switch realizes communicating by letter with this administration module to make this first maintenance module.
2, the system as claimed in claim 1 is characterized in that, described the first router and described the second router are for supporting the veneer of Routing Protocol, and described the first router places in the Switching Module, and described the second router places in the administration module.
3, the system as claimed in claim 1 is characterized in that, is set to insert described Switching Module by Switching Module side local area network (LAN) when a plurality of when described first maintenance module is parallel, and described the first router is connected between this local area network (LAN) and the Switching Module.
4, the system as claimed in claim 1 is characterized in that, described first maintenance module and described Switching Module form by telecommunication cable and communicate to connect.
5, system as claimed in claim 4 is characterized in that, one of described telecommunication cable is inserted on the communication interface of Switching Module, and the other end connects described first maintenance module by the interface conversion plug-in card.
6, system as claimed in claim 5 is characterized in that, described interface conversion plug-in card is parallel to be set to standby each other two.
7, the system as claimed in claim 1 is characterized in that, described speech path interface is E1, T1, DSL or interface V.35.
8, the maintaining method of Switching Module in a kind of switch, described switch comprise and Switching Module between be connected with the administration module of inner speech channel, it is characterized in that described method comprises the following steps:
The maintenance instruction of Switching Module side maintenance module is converted to telephone path signal by the first router;
Described telephone path signal is sent into the inner speech channel of switch by the speech path interface of Switching Module;
In described inner speech channel, described telephone path signal is exchanged to the speech path interface of the administration module that is connected with the second router;
By the second router described telephone path signal is reduced to described maintenance instruction and sends into administration module;
Described administration module is carried out described maintenance instruction described Switching Module is safeguarded.
9, method as claimed in claim 8 is characterized in that, also comprises step:
Described management module records is safeguarded the result and this is safeguarded that the result returns to Switching Module side maintenance module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100678805A CN100515100C (en) | 2005-04-29 | 2005-04-29 | System and method for exchanging modules in switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100678805A CN100515100C (en) | 2005-04-29 | 2005-04-29 | System and method for exchanging modules in switch |
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| Publication Number | Publication Date |
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| CN1856123A CN1856123A (en) | 2006-11-01 |
| CN100515100C true CN100515100C (en) | 2009-07-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNB2005100678805A Expired - Fee Related CN100515100C (en) | 2005-04-29 | 2005-04-29 | System and method for exchanging modules in switch |
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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2870924T3 (en) | 2006-08-03 | 2021-10-28 | Christoph Scharf | Procedure and device to determine and display dipole and surface charge densities on cardiac walls |
| WO2009090547A2 (en) | 2008-01-17 | 2009-07-23 | Christoph Scharf | A device and method for the geometric determination of electrical dipole densities on the cardiac wall |
| CA2829626C (en) | 2011-03-10 | 2020-06-16 | Acutus Medical, Inc. | Device and method for the geometric determination of electrical dipole densities on the cardiac wall |
| WO2014036439A2 (en) | 2012-08-31 | 2014-03-06 | Acutus Medical, Inc. | Catheter system and methods of medical uses of same, including diagnostic and treatment uses for the heart |
| US10828011B2 (en) | 2013-09-13 | 2020-11-10 | Acutus Medical, Inc. | Devices and methods for determination of electrical dipole densities on a cardiac surface |
| US11278231B2 (en) | 2014-03-25 | 2022-03-22 | Acutus Medical, Inc. | Cardiac analysis user interface system and method |
| US11344366B2 (en) | 2015-05-12 | 2022-05-31 | Acutus Medical, Inc. | Ultrasound sequencing system and method |
-
2005
- 2005-04-29 CN CNB2005100678805A patent/CN100515100C/en not_active Expired - Fee Related
Non-Patent Citations (2)
| Title |
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| 建立数字X.25连接实现NOKIA MSC、BSC各网元的远端集中维护. 杜青军.电信技术，第9期. 2000 |
| 建立数字X.25连接实现NOKIA MSC、BSC各网元的远端集中维护. 杜青军.电信技术，第9期. 2000 * |
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| CN1856123A (en) | 2006-11-01 |
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Granted publication date: 20090715 Termination date: 20130429 |