CN102708026A - Backup method of soft switch equipment - Google Patents
Backup method of soft switch equipment Download PDFInfo
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- CN102708026A CN102708026A CN2012101287584A CN201210128758A CN102708026A CN 102708026 A CN102708026 A CN 102708026A CN 2012101287584 A CN2012101287584 A CN 2012101287584A CN 201210128758 A CN201210128758 A CN 201210128758A CN 102708026 A CN102708026 A CN 102708026A
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- soft switch
- subsequent use
- softswitch
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- switch equipment
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Abstract
The invention discloses a backup method of soft switch equipment. The backup method comprises the steps: providing the same soft switch equipment for the current soft switch equipment and defining one of the soft switch equipment as primary soft switch equipment and the other one as the backup soft switch equipment; sending exploring messages by primary soft switch equipment and the backup soft switch equipment mutually and waiting for the exploring responding messages of the primary soft switch equipment and the backup soft switch equipment; if response is not received within a predetermined time, considering that a counter part does not work normally; when the primary soft switch equipment works normally, the backup soft switch equipment is switched to an inactivated state, at this time, the exploring messages can be received and sent by the backup soft switch equipment, and the received exploring messages are returned to exploring responding; when the primary soft switch equipment does not work normally, the backup soft switch equipment is switched to an inactivated state, and at this time, the exploring messages can be received and sent by the backup soft switch equipment, and the exploring messages are continuously sent to the primary soft switch equipment by the backup soft switch equipment and the backup soft switch equipment waits for response of the primary soft switch equipment. The backup method of the soft switch equipment is safe and reliable, and the operating continuity of the system can be ensured.
Description
Technical field
The present invention relates to the network communications technology, especially a kind of backup method of Softswitch.
Background technology
IP multimedia system (IMS, Internet Protocol Multimedia Subsystem) is a kind of brand-new multimedia service form, and it can satisfy, and present terminal client is more novel, the demand of more diversified multimedia service.At present, IMS is considered to the core technology of next generation network (NGN, Next Generation Network), also is to solve to move with fixed network to merge, and introduces the professional important way of differentiation such as voice, data, the triple fusions of video.
Softswitch (Soft-Switch equipment) is the nucleus equipment of Circuit Switching Network to Packet Based Network evolution; It also is one of visual plant of Next Generation Telecommunication Networks network; It is independent of the bottom bearing protocol; The main major functions such as calling out control, WMG Access Control, resources allocation, protocol processes, route, authentication, charging of accomplishing, and can be professional to all professional and diversified third parties that the user provides the available circuit switch to provide.
The characteristics of next-generation communication network are based on multi-vendor, many technology of IP technology, the complex fusion body of different architecture, and Softswitch technology plays a part very important in such heterogeneous network.The characteristics of next-generation communication network are based on multi-vendor, many technology of IP technology, the complex fusion body of different architecture; Softswitch technology plays a part very important in such heterogeneous network; If adopt single Softswitch to remove to handle business event; In case this equipment breaks down, then system will interrupt, and the stability of system has been constituted threat.
Summary of the invention
In order to solve the technical matters of prior art; Be necessary to provide a kind of backup method of Softswitch; Said method can improve the security of multizone networking; Can not cause the paralysis of whole network because of the fault of central point, and in the route circular, adopt the filtration means, reduce the network traffics that produce by the route circular.
The technical scheme of technical solution problem of the present invention comprises: for current Softswitch provides an identical Softswitch, and to define one of them be main to use Softswitch, and another is subsequent use Softswitch; Each other send between the said active and standby soft switch and seek message, and wait for that the other side seeks and receive the response,, think that then the other side is not online if do not receive response in the given time; Said main during with the soft switch operate as normal, said subsequent use soft switch switches to unactivated state, and at this moment, said subsequent use soft switch can receive and message is sought in transmission, and the message of receiving of seeking is returned and sought response; Said master is with Softswitch not during operate as normal; Said subsequent use soft switch switches to state of activation, and at this moment, said subsequent use soft switch can receive and message is sought in transmission; And continue to seek message, and wait for said main answer response with soft switch to main the transmission with soft switch.
Further, can receive service request from user when said subsequent use Softswitch is in unactivated state, but all respond refusal, and inform that the user is sent to said master with request and uses soft switch.
Further, when said subsequent use Softswitch is in state of activation, possess said main all functions, can receive and the process user service request, and feedback respond to the user accordingly with soft switch.
Compared to prior art, the present invention adopts the method for backup soft switch, and whether subsequent use soft switch and main with taking interactive mode to seek mode between the soft switch is judged main in proper working order with soft switch.When the master is broken down with soft switch; Can not cause the interruption of the request of managing business; Subsequent use soft switch switches to state of activation immediately, bears main effect with soft switch, has well ensured the continuity of system; Make the soft switch module more safe, reliable, guaranteed the continuity of total system operation.
Description of drawings
Fig. 1 is the schematic flow sheet of an embodiment of the backup method of a kind of Softswitch of the present invention.
Fig. 2-the 5th, the backup method course of work synoptic diagram of a kind of Softswitch of the present invention.
Embodiment
Below in conjunction with accompanying drawing and embodiment the present invention is explained further details.
See also Fig. 1, an embodiment of the backup method of a kind of Softswitch of the present invention comprises the steps:
Step S1, for current Softswitch provides an identical Softswitch, and to define one of them be main to use Softswitch, another is subsequent use Softswitch;
Step S2 each other sends between the said active and standby soft switch and seeks message, and waits for that the other side seeks and receive the response, if do not receive response in the given time, then thinks not operate as normal of the other side;
Step S3, said main during with the soft switch operate as normal, said subsequent use soft switch switches to unactivated state, and at this moment, said subsequent use soft switch can receive and message is sought in transmission, and the message of receiving of seeking is returned and sought response;
Step S4, not during operate as normal, said subsequent use soft switch switches to unactivated state to said master with Softswitch; At this moment; Said subsequent use soft switch can receive and message is sought in transmission, and continues to seek message to main the transmission with soft switch, and waits for said main response with soft switch.
Wherein, can receive service request from user when said subsequent use Softswitch is in unactivated state, but all respond refusal, and inform that the user is sent to said master with request and uses soft switch.When said subsequent use Softswitch is in state of activation, possess said main all functions, can receive and the process user service request, and feedback respond to the user accordingly with soft switch
Seeing also Fig. 2-4, is respectively the backup method course of work synoptic diagram of a kind of Softswitch of the present invention.In following narration, register example as to Softswitch with the terminal user.Terminal user 1 and terminal user 2 initiate register requirement to active and standby Softswitch respectively.
As shown in Figure 2, main with soft switch operate as normal and receiving terminal user register requirement.Each other initiate to seek message between the primary, spare soft switch, show that when seeking feedback primary, spare soft switch is all online and when in proper working order, subsequent use soft switch switches to unactivated state.If terminal user 2 register requirement is received in subsequent use soft switch, then refusal should be asked, and it is forwarded to corresponding master handles with soft switch.
As shown in Figure 3, main with soft switch non-normal working and receiving terminal user register requirement.When coming independently to feed back interruption with seeking of soft switch, expression is main uses the soft switch cisco unity malfunction, and subsequent use soft switch activates automatically.Subsequent use soft switch receives and handles the register requirement to terminal user 1,2, and continues to seek message to main sending with soft switch, waits for that it recovers normal.
As shown in Figure 4, main with soft switch recovery operate as normal and receiving terminal user register requirement.Receive when subsequent use soft switch and to seek when feedback; Show main normal with the soft switch recovery; Then subsequent use soft switch switches to unactivated state; Refusal is from terminal user 1,2 register requirement and inform that terminal user 1,2 sends register requirement to main with soft switch, is called Server Change, and promptly subsequent use soft switch will.
Compared to prior art, the present invention adopts the method for backup soft switch, and whether subsequent use soft switch and main with taking interactive mode to seek mode between the soft switch is judged main in proper working order with soft switch.When the master is broken down with soft switch; Can not cause the interruption of the request of managing business; Subsequent use soft switch switches to state of activation immediately, bears main effect with soft switch, has well ensured the continuity of system; Make the soft switch module more safe, reliable, guaranteed the continuity of total system operation.
In other embodiments of the present invention; Can have a plurality of subsequent use Softswitch with different priorities; When the master is broken down with soft switch; The subsequent use soft switch of first priority activates immediately, and when main subsequent use soft switch with the soft switch and first priority all not during operate as normal, the subsequent use soft switch of second priority activates immediately.By that analogy, the method for the how subsequent use soft switch of employing guarantees the normal continuous firing of soft switchcall server fully.
Seeing also 5, is the schematic flow sheet of another embodiment of the backup method of a kind of Softswitch of the present invention, and said method comprises:
Step S10, for current Softswitch provides a plurality of identical Softswitch, and to define one of them be main use Softswitch, and other are subsequent use Softswitch, and wherein, said subsequent use Softswitch has different priorities in proper order;
Step S11 each other sends between the said active and standby soft switch and seeks message, and waits for that the other side seeks and receive the response, if do not receive response in the given time, then thinks not operate as normal of the other side;
Step S12, said main during with the soft switch operate as normal, said subsequent use soft switch switches to unactivated state, and at this moment, said subsequent use soft switch can receive and message is sought in transmission, and the message of receiving of seeking is returned and sought response;
Step S13; Not during operate as normal, the subsequent use soft switch of first priority switches to state of activation to said master with soft switch, and other subsequent use soft switch are in unactivated state; At this moment; The subsequent use soft switch of said first priority can receive and message is sought in transmission, and continues to seek message to main the transmission with soft switch, and waits for said main response with soft switch;
Step S14; Said main with soft switch and the subsequent use soft switch of said first priority not during operate as normal; The subsequent use soft switch of second priority switches to state of activation, and at this moment, the subsequent use soft switch of said second priority can receive and message is sought in transmission; And continue to seek message, and wait for said main returning with the soft switch and the first subsequent use soft switch to main the transmission with soft switch and the subsequent use soft switch of first priority;
Step S15, said master be not when operate as normal is replied in operate as normal and the first subsequent use soft switch with soft switch, and the subsequent use soft switch of second priority switches to unactivated state.
When said master fails operate as normal with soft switch, the subsequent use soft switch of first priority and the subsequent use soft switch of second priority; The subsequent use soft switch of the 3rd priority switches to state of activation; And the rest may be inferred, switches when needed according to the priority orders of subsequent use soft switch.
Above embodiment is only in order to explaining technical scheme of the present invention, but not to its restriction; Although the present invention has been carried out detailed explanation with reference to aforementioned embodiments; Those of ordinary skill in the art is to be understood that: it still can be made amendment to the technical scheme that aforementioned embodiments is put down in writing, and perhaps part technical characterictic wherein is equal to replacement; And these are revised or replacement, do not make the spirit and the scope of each embodiment technical scheme of essence disengaging the present invention of relevant art scheme.
Claims (5)
1. the backup method of a Softswitch comprises:
For current Softswitch provides an identical Softswitch, and to define one of them be main to use Softswitch, and another is subsequent use Softswitch;
Each other send between the said active and standby soft switch and seek message, and wait for that the other side seeks and receive the response,, then think not operate as normal of the other side if do not receive response in the given time;
Said main during with the soft switch operate as normal, said subsequent use soft switch switches to unactivated state, and at this moment, said subsequent use soft switch can receive and message is sought in transmission, and the message of receiving of seeking is returned and sought response;
Said master is with Softswitch not during operate as normal; Said subsequent use soft switch switches to state of activation, and at this moment, said subsequent use soft switch can receive and message is sought in transmission; And continue to seek message, and wait for said main response with soft switch to main the transmission with soft switch.
2. the backup method of Softswitch according to claim 1; It is characterized in that; Can receive service request from user when said subsequent use Softswitch is in unactivated state, but all respond refusal, and inform that the user is sent to said master with request and uses soft switch.
3. the backup method of Softswitch according to claim 2; It is characterized in that when said subsequent use Softswitch is in state of activation, possessing said main all functions with soft switch; Can receive and the process user service request, and feedback respond to the user accordingly.
4. the backup method of a Softswitch comprises:
For current Softswitch provides a plurality of identical Softswitch, and to define one of them be main use Softswitch, and other are subsequent use Softswitch, and said subsequent use Softswitch has different priorities in proper order;
Each other send between the said active and standby soft switch and seek message, and wait for that the other side seeks and receive the response,, then think not operate as normal of the other side if do not receive response in the given time;
Said main during with the soft switch operate as normal, said subsequent use soft switch switches to unactivated state, and at this moment, said subsequent use soft switch can receive and message is sought in transmission, and the message of receiving of seeking is returned and sought response;
Said master is with soft switch not during operate as normal; The subsequent use soft switch of first priority switches to state of activation; Other subsequent use soft switch are in unactivated state, and at this moment, the subsequent use soft switch of said first priority can receive and message is sought in transmission; And continue to seek message, and wait for said main response with soft switch to main the transmission with soft switch;
Said main with soft switch and the subsequent use soft switch of said first priority not during operate as normal; The subsequent use soft switch of second priority switches to state of activation; At this moment; The subsequent use soft switch of said second priority can receive and message is sought in transmission, and continues to seek message to main the transmission with soft switch and the subsequent use soft switch of first priority, and waits for said main returning with the soft switch and the first subsequent use soft switch;
Said master is not when operate as normal is replied in operate as normal and the first subsequent use soft switch with soft switch, and the subsequent use soft switch of second priority switches to unactivated state.
5. the backup method of Softswitch according to claim 4; It is characterized in that; When said master failed operate as normal with soft switch, the subsequent use soft switch of first priority and the subsequent use soft switch of second priority, the subsequent use soft switch of the 3rd priority switched to state of activation, and the rest may be inferred.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101287584A CN102708026A (en) | 2012-04-27 | 2012-04-27 | Backup method of soft switch equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101287584A CN102708026A (en) | 2012-04-27 | 2012-04-27 | Backup method of soft switch equipment |
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| CN102708026A true CN102708026A (en) | 2012-10-03 |
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| CN2012101287584A Pending CN102708026A (en) | 2012-04-27 | 2012-04-27 | Backup method of soft switch equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104243200A (en) * | 2013-12-27 | 2014-12-24 | 深圳市邦彦信息技术有限公司 | Control method for improving reliability of ATCA system and ATCA system |
Citations (4)
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| US6430577B1 (en) * | 1999-10-08 | 2002-08-06 | Unisys Corporation | System and method for asynchronously receiving multiple packets of audit data from a source databased host in a resynchronization mode and asynchronously writing the data to a target host |
| CN1545345A (en) * | 2003-11-12 | 2004-11-10 | 中兴通讯股份有限公司 | Method for disaster recovery of mobile soft switch network |
| CN1946058A (en) * | 2006-10-28 | 2007-04-11 | 武汉市中光通信公司 | Soft exchange device allopatric disaster recovery solution system and its method for software exchange network |
| CN100463538C (en) * | 2003-11-27 | 2009-02-18 | 中兴通讯股份有限公司 | Method and system for improving reliability of soft switch using off-site backup |
-
2012
- 2012-04-27 CN CN2012101287584A patent/CN102708026A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6430577B1 (en) * | 1999-10-08 | 2002-08-06 | Unisys Corporation | System and method for asynchronously receiving multiple packets of audit data from a source databased host in a resynchronization mode and asynchronously writing the data to a target host |
| CN1545345A (en) * | 2003-11-12 | 2004-11-10 | 中兴通讯股份有限公司 | Method for disaster recovery of mobile soft switch network |
| CN100463538C (en) * | 2003-11-27 | 2009-02-18 | 中兴通讯股份有限公司 | Method and system for improving reliability of soft switch using off-site backup |
| CN1946058A (en) * | 2006-10-28 | 2007-04-11 | 武汉市中光通信公司 | Soft exchange device allopatric disaster recovery solution system and its method for software exchange network |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104243200A (en) * | 2013-12-27 | 2014-12-24 | 深圳市邦彦信息技术有限公司 | Control method for improving reliability of ATCA system and ATCA system |
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Application publication date: 20121003 |