CN101056330B - Network device and synchronization method of the user status information - Google Patents
Network device and synchronization method of the user status information Download PDFInfo
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- CN101056330B CN101056330B CN2006100602694A CN200610060269A CN101056330B CN 101056330 B CN101056330 B CN 101056330B CN 2006100602694 A CN2006100602694 A CN 2006100602694A CN 200610060269 A CN200610060269 A CN 200610060269A CN 101056330 B CN101056330 B CN 101056330B
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Abstract
A network device comprises a condition information system, an interface system and a management system. Said condition information system comprising a condition information host module and a condition information backup module is used for registering user condition information. Said interface system comprising an interface host module and an interface backup module is used for registering user condition information and inquiring and determining whether the user condition information registered by the condition information system are same to that registered by the interface system. Said management system is used for sensing whether there is something wrong in the condition information host module and the interface host module, replacing the error host module by the condition information backup module and the interface backup module, and sending the replacement information to the interface system. Said interface system is also used for receiving the repalcement information and updating the user condition information registered by itself by using the user condition information registered by the condition information system. Said network device in the implementing mode and the user condition information synchronization method in accordance with the present invention can ensure that correct user condition information are registered in the interface system to ensure that the communication network runs normally.
Description
[technical field]
The present invention relates to a kind of network equipment and management method thereof, relate in particular to a kind of access network device and information synchronization method thereof.
[background technology]
U.S. Bellcore (Bellcore) proposes the notion of V5 interface in the later stage eighties, and works up a North America technical standard of enterprise that is called TR303 the beginning of the nineties.TR303 is the predecessor of V5 interface, it can provide 28 T1 (1544kbit/s) link at most, local switch (Local Exchange, LE) embedding operation path management access network (AccessNetwork, AN) equipment that can be provided by the TR303 technical standard.(European TelecommunicationStandards Institute is ETSI) in promulgation V5 technical standard on TR303 technical standard basis in 1993 in ETSI.Management with access network device of V5 interface comprises configuration management, fault management and performance management etc.
In public exchanging telephone network, user side links to each other with local switch by access network device.Comprise the state information system, management system and the V5 interface system that are used for the various information of recording user in the access network device.Because the state information system directly links to each other with user side, so when the state of user side changed, the state information system can obtain the real time information of user side at first.In public exchanging telephone network, unimpeded for guaranteeing telephone line, in the state information system and the key modules in the V5 interface system be provided with backup module.In a single day these key modules make mistakes, and management system is replaced the module of makeing mistakes accordingly with backup module, thereby the conversation of having set up before the replacement is proceeded.Replace in the process of the module of makeing mistakes in management system, if user side just in time changes talking state, as changing hook state into by off hook state, and the state after this moment, management system can't change user side in time is recorded in the interface system, makes the state information of the user side that write down in state information system and the V5 interface system can't reach synchronous.Thereby cause public exchanging telephone network communication abnormality to occur.
[summary of the invention]
For solving the deficiency that above-mentioned prior art exists, a kind of network equipment need be provided, be used for solving the communication abnormality that public exchanging telephone network is made mistakes and caused because of network equipment.
In addition, also need provide a kind of user state information method for synchronous, be used for solving the communication abnormality that public exchanging telephone network is made mistakes and caused because of network equipment.
A kind of network equipment is connected with user side and local switch, and this network equipment comprises state information system, interface system and management system.The state information system comprises state information primary module and state information backup module, is used for the state information of recording user end.Interface system comprises interface primary module and interface backup module, is used for the state information and the inquiry of recording user end and judges whether the state information of the user side that state information system and interface system are write down is identical.Management system is used to detect the state information primary module and whether the interface primary module makes mistakes, and state information backup module and interface backup module are replaced the module of makeing mistakes accordingly, and replacement information is sent to interface system.Wherein, interface system also is used to receive replacement information, and with the state information updating of the user side that it the write down state information for the same user side that write down with the state information system.
A kind of user state information method for synchronous is applied to one and comprises in the network equipment of state information system, interface system and management system, is used for Synchronization Status Message system and user state information that interface system write down.The state information system comprises state information primary module and state information backup module.Interface system comprises interface primary module and interface backup module.The user state information method for synchronous comprises whether state information primary module and interface primary module make mistakes in the detecting network equipment.If there is module to make mistakes, management system is replaced the primary module of makeing mistakes accordingly with state information backup module and interface backup module, and replacement information is sent to interface system.After interface system received replacement information, inquiry also judged whether the user state information that state information system and interface system write down is identical.And if inequality, interface system is the user state information that the state information system is write down with the user state information updating that it write down.
Network equipment in the embodiment of the present invention and user state information method for synchronous thereof are because the state information system directly links to each other with user side, so the state information system can obtain the real time information of user side at first when the state of user side changes.After having module to replace because of makeing mistakes in the network equipment, interface system is synchronous by initiating with the user state information of state information system, can guarantee to record in the interface system right user state information, to guarantee the communication network normal operation.
[description of drawings]
Fig. 1 is the applied environment schematic diagram of network equipment in the embodiment of the present invention.
Fig. 2 is the module map of network equipment in the embodiment of the present invention.
Fig. 3 is the flow chart of user state information method for synchronous in the embodiment of the present invention.
Fig. 4 is the refinement flow chart of user state information method for synchronous in the embodiment of the present invention.
[embodiment]
See also Fig. 1, be depicted as the applied environment schematic diagram of network equipment 20 in the embodiment of the present invention.Network equipment 20 is connected with user side 10 and local switch 30, and local switch 30 can (Embeded Opration Channel, EOC) the supervising the network device 20 by a special-purpose embedding operation path in the V5 interface.In the present embodiment, user side 10 can be an analog telephone, and network equipment 20 can be an access network (Access Network, AN) equipment.
See also Fig. 2, be depicted as the module map of network equipment 20 in the embodiment of the present invention.Network equipment 20 comprises state information system 22, interface system 26 and management system 24.State information system 22 is used for the state information of recording user end 10.
In the present embodiment, interface primary module 260 comprises first customer data base 2602 and the first judgement submodule 2604.First customer data base 2602 is used for the user state information that record interface primary module 260 obtains from state information system 22, and first judges that submodule 2604 is used to inquire about and judge whether the state information of the user side 10 that first customer data base 2602 and state information backup module 224 are write down is identical.
In the present embodiment, interface backup module 262 comprises second customer data base 2622 and the second judgement submodule 2624.Second customer data base 2622 is used to back up the state information of the user side 10 of first customer data base 2602.Second judges that submodule 2624 is used to inquire about and judges whether the state information of the user side 10 that second customer data base 2622 and state information primary module 222 are write down is identical.
Whether management system 24 is used to detect state information system 22 makes mistakes with interface system 26, and replaces the state information system 22 and interface system 26 that makes mistakes, and replacement information is sent to interface system 26.
In the present embodiment, interface primary module 260 and interface backup module 262 communicate by V5 interface protocol and local switch 30 and state information system 22.
See also Fig. 3, be depicted as the flow chart of user state information method for synchronous in the embodiment of the present invention.
At step S300, network equipment 20 is in normal communication state.
At step S302, whether state information primary module 222 and interface primary module 260 make mistakes in the management system 24 detecting network equipments 20.If any one is made mistakes in state information primary module 222 and the interface primary module 260, then enter step S304.If state information primary module 222 and interface primary module 260 equal operate as normal are then returned step S300 and are continued detecting.
Enter step S304, management system 24 is replaced the module of makeing mistakes, and replacement information is sent to interface system 26.In the present embodiment, state information backup module 224 backup has all state informations of the user side 10 that state information primary module 222 write down.If state information primary module 222 is made mistakes, management system 24 is replaced the state information primary module 222 of makeing mistakes with state information backup module 224, makes state information system 22 keep normal communication state.Interface backup module 262 backup has all state informations of the user side 10 that interface primary module 260 write down.If interface primary module 260 is made mistakes, management system 24 is replaced interface primary module 260 with interface backup module 262, makes interface system 26 keep normal communication state.
Enter step S306, first judges that submodule 2604 or second judges submodule 2624 inquiry and judge whether the state information of the same user side 10 that state information system 22 and interface system 26 are write down is identical.In the present embodiment, be to judge submodule 2604 or judge that by the second judgement submodule 2624 depending in the network equipment 20 is that state information primary module 222 is made mistakes or interface primary module 260 is made mistakes by first.Specifically, when state information primary module 222 is made mistakes, management system 24 is replaced the state information primary module 222 of makeing mistakes with state information backup module 224, and judge that by first submodule 2604 judges whether the state information of the same user side 10 that first customer data base 2602 and state information backup module 224 are write down is identical this moment.When interface primary module 260 is made mistakes, management system 24 is replaced interface primary modules 260 with interface backup module 262, and judge that by second submodule 2624 judges whether the state information of the same user side 10 that second customer data base 2622 and state information primary module 222 are write down is identical this moment.If difference then enters step 308.If the identical step 300 of then returning continues detecting.
Enter step S308, interface system 26 is with the state information updating of the user side 10 that it the write down state information for the relative users end 10 that write down with state information system 22.
See also Fig. 4, be depicted as the refinement flow chart of user state information method for synchronous in the embodiment of the present invention.
In step 400, network equipment 20 is in normal communication state.
In step 402, whether there is module to make mistakes in the management system 24 detecting network equipments 20.If there is module to make mistakes, then enter step 404.If no module is made mistakes, then return step 400 and continue detecting.
Enter step 404, management system 24 judges whether the module of makeing mistakes is interface primary module 260.In the present embodiment, have only state information primary module 222 and interface primary module 260 to make mistakes in the network equipment 20.
If interface primary module 260 is made mistakes, then enter step 406, management system 24 is replaced interface primary module 260 with interface backup module 262 and is.Then enter step 410, management system 24 sends to second with replacement information and judges submodule 2624.
Enter step 414, second judges that submodule 2624 judges whether the state information of the same user side 10 that second customer data base 2622 and state information primary module 222 are write down is identical.If the identical step 400 of then returning continues detecting.If difference then enters step 418.
Enter step 418, second judges that the state information of the state information of the user side 10 that submodule 2624 is write down second customer data base 2622 and the same user side 10 that state information primary module 222 is write down is synchronous.
In step 404,, then enter step 408 if state information primary module 222 is made mistakes.Management system 24 is replaced state information primary module 222 with state information backup module 224.
Enter step 412, management system 24 sends to first with replacement information and judges submodule 2604.
Enter step 416, first judges that submodule 2604 judges whether the state information of the same user side 10 that first customer data base 2602 and state information backup module 224 are write down is identical.If the identical step 400 of then returning continues detecting, if difference then enters step 420.
Enter step 420, first judges that the state information of the state information of the user side 10 that submodule 2604 is write down first customer data base 2602 and the same user side 10 that state information backup module 224 is write down is synchronous.
In the present embodiment, because state information system 22 directly links to each other with user side 10, so state information system 22 can obtain the real time information of user side 10 at first when the state of user side 10 changes.After having module to replace because of makeing mistakes in the network equipment 20, interface system 26 is initiated with the user state information of state information system 22 synchronous, to promote network service user's conversation accuracy.
Claims (10)
1. a network equipment is connected with user side and local switch, it is characterized in that described network equipment comprises:
The state information system comprises:
The state information primary module is used to obtain and write down the state information of described user side; And
The state information backup module is used to back up the state information of the described user side that described state information primary module write down;
Interface system comprises:
The interface primary module is used for obtaining and writing down from described state information primary module the state information of described user side, inquires about and judges whether the state information of the described user side that described state information backup module and described interface primary module are write down is identical; And
The interface backup module is used for obtaining and writing down from described interface primary module the state information of described user side, inquires about and judges whether the state information of the described user side that described state information primary module and described interface backup module are write down is identical; And
Management system, whether be used to detect described state information primary module makes mistakes, and described state information backup module replaced the state information primary module of makeing mistakes, whether also be used to detect described interface primary module makes mistakes, and described interface backup module replaced the interface primary module of makeing mistakes, and replacement information is sent to described interface system;
Wherein, described interface system also is used to receive described replacement information, and when described interface primary module is made mistakes, the state information updating of the described user side that described interface backup module is write down is the state information of the same user side that write down of described state information primary module, when described state information primary module was made mistakes, the state information updating of the described user side that described interface primary module is write down was the state information of the same user side that write down of described state information backup module.
2. network equipment as claimed in claim 1 is characterized in that described interface primary module comprises first customer data base, is used to write down the state information of the described user side that described interface primary module obtained from the state information system.
3. network equipment as claimed in claim 2 is characterized in that described interface primary module comprises that first judges submodule, is used to inquire about and judges whether the state information of the user side that described first customer data base and described state information backup module are write down is identical.
4. network equipment as claimed in claim 2 is characterized in that described interface backup module comprises second customer data base, is used for backing up the state information of the described user side that described first customer data base writes down.
5. network equipment as claimed in claim 4, it is characterized in that described interface backup module comprises that second judges submodule, be used to inquire about and judge whether the state information of the same user side that described second customer data base and described state information primary module are write down is identical.
6. network equipment as claimed in claim 1, it is characterized in that described interface system judges when the state information of the described user side that described state information backup module and described interface primary module are write down is inequality, the state information updating of the described user side that described interface primary module is write down is the state information of the same user side that write down of described state information backup module.
7. network equipment as claimed in claim 1, it is characterized in that described interface system judges when the state information of the described user side that described state information primary module and described interface backup module are write down is inequality, the state information updating of the described user side that described interface backup module is write down is the state information of the same user side that write down of described state information primary module.
8. user state information method for synchronous, be applied to comprise in the network equipment of state information system, interface system and management system, be used for synchronous described state information system and user state information that described interface system write down, described state information system comprises a state information primary module and a state information backup module, described interface system comprises interface primary module and interface backup module, it is characterized in that described user state information method for synchronous comprises:
Detect state information primary module described in the described network equipment and whether described interface primary module makes mistakes;
If there is module to make mistakes, judge then whether the described module of makeing mistakes is described interface primary module;
If the described module of makeing mistakes is described interface primary module, then described management system is replaced described interface primary module with described interface backup module, and described replacement information is sent to described interface backup module; And
With the user state information updating of described interface backup module is the user state information that described state information primary module is write down; Or
If the described module of makeing mistakes is not described interface primary module, then described management system is replaced described state information primary module with described state information backup module, and replacement information is sent to described interface primary module; And
The user state information updating that described interface primary module is write down is the user state information that described state information backup module is write down.
9. user state information method for synchronous as claimed in claim 8 also comprises:
Second of described interface backup module judges that submodule receives the described replacement information of described interface primary module; And
Described second judges the submodule inquiry and judges whether second customer data base of described interface backup module is identical with the user state information that described state information primary module is write down;
If inequality, described second judges that the user state information updating that submodule is write down described second customer data base is the user state information that described state information primary module is write down.
10. user state information method for synchronous as claimed in claim 8 also comprises:
First of described interface primary module judges that submodule receives the described replacement information of described state information primary module; And
Described first judges the submodule inquiry and judges whether first customer data base of described interface primary module is identical with the user state information that described state information backup module is write down;
If inequality, described first judges that the user state information updating that submodule is write down described first customer data base is the user state information that described state information backup module is write down.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2006100602694A CN101056330B (en) | 2006-04-12 | 2006-04-12 | Network device and synchronization method of the user status information |
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| CN2006100602694A CN101056330B (en) | 2006-04-12 | 2006-04-12 | Network device and synchronization method of the user status information |
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| CN101056330A CN101056330A (en) | 2007-10-17 |
| CN101056330B true CN101056330B (en) | 2011-05-04 |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1257365A (en) * | 1998-11-27 | 2000-06-21 | 日本电气株式会社 | Method and device for database synchronisation in network management system |
| CN1437348A (en) * | 2002-02-04 | 2003-08-20 | 深圳市中兴通讯股份有限公司 | Real-time synchronizing method for data in both main and spare board in communication system |
| CN1670709A (en) * | 2004-03-19 | 2005-09-21 | 株式会社日立制作所 | A replicated database system and device executing log data transfer synchronously and database data transfer asynchronously |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1257365A (en) * | 1998-11-27 | 2000-06-21 | 日本电气株式会社 | Method and device for database synchronisation in network management system |
| CN1437348A (en) * | 2002-02-04 | 2003-08-20 | 深圳市中兴通讯股份有限公司 | Real-time synchronizing method for data in both main and spare board in communication system |
| CN1670709A (en) * | 2004-03-19 | 2005-09-21 | 株式会社日立制作所 | A replicated database system and device executing log data transfer synchronously and database data transfer asynchronously |
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| CN101056330A (en) | 2007-10-17 |
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