CN101282496B - Method, system and apparatus for implementing call service based on double junction centers - Google Patents
Method, system and apparatus for implementing call service based on double junction centers Download PDFInfo
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- CN101282496B CN101282496B CN2008100977459A CN200810097745A CN101282496B CN 101282496 B CN101282496 B CN 101282496B CN 2008100977459 A CN2008100977459 A CN 2008100977459A CN 200810097745 A CN200810097745 A CN 200810097745A CN 101282496 B CN101282496 B CN 101282496B
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Abstract
The invention discloses a method, system and device for realizing connected status service based on double tandem offices, the method includes: respectively configuring n7 relay of an end office to a first tandem office and a second tandem office; respectively configuring double relay in the first tandem office and the second tandem office; a first designator and a number analysis in the double relay, wherein, the first designator marks no-processing by the double relay of call redirection between tandem offices, the number analysis transforms the redirection number to local service; the first tandem office and the second tandem office are provided with double relay analysis in global configuration, the double relay analysis analyze the redirection number out to the opposite end tandem office. The invention effectively improves call completing rate.
Description
Technical field
The present invention relates to the communications field, in particular to a kind of conversation state service implementation method, system and device based on double tandem office.
Background technology
Continuous development along with fixed telephone service, function for switch is had higher requirement, for convenience to fixed telephone user's the management and the realization of more business, so proposed as tandem exchange local end office (EO) to be inserted with the ISUP signaling user property of end office (EO) and professional by unified management of IMS tandem exchange and realization with switch.Local user's number is numerous, and the suggestion of tandem exchange is to guarantee switch safety on-line operation with about 1,000,000 user, adopts double tandem office, and the load sharing mode improves the reliability of network.
But obviously there is defective in the realization of some conversation state business that cause when inconsistent two tandem exchanges for call state (and call waiting) design.For example, exchange can realize Call Waiting in Dan Hui at present, when user A register call latency services, A just converses with user B, C user attempts to set up conversation with user A and is connected, and should give the indication of a Call Waiting of party A-subscriber this moment, and expression has the user to wait for conversation in addition.But after introducing double tandem office, when double tandem office load sharing mode is handled Call Waiting, calling afterwards can be called out the user who is conversing by IMS1, can certainly pass through IMS2, because the User Status of user two tandem exchanges in calling procedure is inconsistent, therefore the processing of original call waiting is in-problem.
Pick-up service for example again, during a certain classification calling no response, can dial * 11* by other extension set in the same customer group and be answered the operation of classification number # on behalf of replying by generation, but after introducing double tandem office, double tandem office load sharing mode is handled the words of calling, the no response user may may also be in-problem so original pick-up service is handled in the IMS2 ring also in the IMS1 ring.
Summary of the invention
The present invention aims to provide a kind of conversation state service implementation method, system and device based on double tandem office, with the User Status that solves user two tandem exchanges in calling procedure in inconsistent problem.
According to an aspect of the present invention, provide a kind of conversation state service implementation method based on double tandem office.
In the conversation state service implementation method based on double tandem office of the embodiment of the invention, comprising: dispose the n7 relaying of end office (EO) respectively to first tandem exchange and second tandem exchange; In first tandem exchange and second tandem exchange, dispose the two remittance relayings between first tandem exchange and second tandem exchange respectively; First identifier and number analysis are set in two remittance relayings, wherein, use the two remittance relayings of first identifier sign not handle, use number analysis that the number translated of sending elsewhere is the local exchange business the calling of sending elsewhere between tandem exchange; The two remittance that is provided with in first tandem exchange and second tandem exchange in the global configuration analyzed son, use two converge analyze son with the number analysis striking out of sending elsewhere to the tandem exchange of opposite end.
Preferably, under the situation of first user terminal by first tandem exchange and the conversation of second user terminal, if the 3rd user terminal is called out first user terminal by second tandem exchange, then second tandem exchange analyzes son with the calling of the 3rd user terminal by two remittances and is redirected to first tandem exchange; Wherein, first user terminal has been registered call waiting on attaching position register; First tandem exchange receives the calling of the 3rd user terminal by number analysis.
Preferably, first tandem exchange stops once more call redirection with the 3rd user terminal to second tandem exchange by first identifier.
Preferably, under the situation of first user terminal by first tandem exchange and the conversation of second user terminal, if the second user terminal phone ringing ring unanswered, then the 3rd user terminal replaces second user terminal for answering by second tandem exchange, second tandem exchange analyzes son with the calling of the 3rd user terminal by two remittances and is redirected to first tandem exchange, wherein, the 3rd user terminal has been registered the pick-up service to second user terminal on attaching position register; First tandem exchange receives the calling of the 3rd user terminal by number analysis.
Preferably, first tandem exchange stops once more call redirection with the 3rd user terminal to second tandem exchange by first identifier.
According to another aspect of the present invention, provide a kind of conversation state business realizing system based on double tandem office.
In the conversation state business realizing system based on double tandem office of the embodiment of the invention, comprise: first tandem exchange, dispose the n7 relaying of end office (EO), and dispose and second tandem exchange between two remittance relayings, and two remittance that is provided with in the global configuration analyzed son, and two remittances are analyzed son and are used for the number analysis striking out of sending elsewhere to second tandem exchange; Second tandem exchange disposes the n7 relaying of end office (EO), and dispose and first tandem exchange between two remittance relayings, and two remittance that is provided with in the global configuration analyze son, two remittances are analyzed son and are used for the number analysis striking out of sending elsewhere to first tandem exchange; End office (EO) disposes the n7 relaying of first tandem exchange and second tandem exchange; Attaching position register is used for terminal use's register call latency services and pick-up service.
Preferably, in above-mentioned conversation state business realizing system based on double tandem office, two remittance relayings are provided with first identifier and number analysis, wherein, first identifier is used to identify the calling of sending elsewhere that two remittance relayings are not handled the transmission of opposite end tandem exchange, and the number translated that number analysis is used for sending elsewhere is the local exchange business.
According to another aspect of the present invention, also provide a kind of conversation state business realizing device based on double tandem office.
In the conversation state business realizing device based on double tandem office of the embodiment of the invention, comprising: first configuration module is used to dispose the n7 relaying of end office (EO) to first tandem exchange and second tandem exchange; Second configuration module is used to dispose the two remittance relayings between first tandem exchange and second tandem exchange; First is provided with module, is used for analyzing son two remittance that first tandem exchange and second tandem exchange are provided with in the global configuration, and two remittances are analyzed number analysis striking out that son is used for sending elsewhere to opposite end tandem exchange.
Preferably, in above-mentioned conversation state business realizing device based on double tandem office, also comprise: second is provided with module, be used for being provided with first identifier and number analysis at two remittance relayings, wherein, first identifier is used to identify the calling of sending elsewhere that two remittance relayings are not handled the transmission of opposite end tandem exchange, and the number translated that number analysis is used for sending elsewhere is the local exchange business.
Above embodiment is because adopt the two remittance relayings of configuration and two methods of analyzing son of converging, so the User Status that has overcome user two tandem exchanges in calling procedure in inconsistent problem, and then has reached the effect that improves call completing rate effectively and reduce call loss.
Description of drawings
Accompanying drawing described herein is used to provide further understanding of the present invention, constitutes the application's a part, and illustrative examples of the present invention and explanation thereof are used to explain the present invention, do not constitute improper qualification of the present invention.In the accompanying drawings:
Fig. 1 is the flow chart based on the conversation state service implementation method of double tandem office according to the embodiment of the invention;
Fig. 2 is the business process map when realizing call waiting according to the double tandem office of the embodiment of the invention;
Fig. 3 is the schematic diagram to the impact analysis of ticket according to the embodiment of the invention;
Fig. 4 is the block diagram based on the conversation state business realizing system of double tandem office according to the embodiment of the invention;
Fig. 5 is the block diagram based on the conversation state business realizing device of double tandem office according to the embodiment of the invention.
Embodiment
Below with reference to the accompanying drawings and in conjunction with the embodiments, describe the present invention in detail.
Method embodiment
According to the embodiment of the invention, provide a kind of conversation state service implementation method based on double tandem office.
Fig. 1 is the flow chart based on the conversation state service implementation method of double tandem office according to the embodiment of the invention, comprising:
Step S102 disposes the n7 relaying of end office (EO) (LS) to first tandem exchange (IMS1) and second tandem exchange (IMS2) respectively;
Step S104, the two remittance relayings between configuration IMS1 and the IMS2 in IMS1 and IMS2 respectively;
Step S106 is provided with first identifier and number analysis in two remittance relayings, wherein, use the two remittance relayings of first identifier sign not handle the calling of sending elsewhere between tandem exchange, uses number analysis that the number translated of sending elsewhere is the local exchange business;
Step S108, the two remittance that is provided with in IMS1 and IMS2 in the global configuration analyzed son, use two converge analyze son with the number analysis striking out of sending elsewhere to the tandem exchange of opposite end.
This embodiment is because adopt the two remittance relayings of configuration and two methods of analyzing son of converging, so the User Status that has overcome user two tandem exchanges in calling procedure in inconsistent problem, and then has reached the effect that improves call completing rate effectively and reduce call loss.
Can realize call waiting and pick-up service according to embodiments of the invention.
(1) call waiting
Use call waiting implementation procedure of the present invention as follows: under the situation of first user terminal by IMS1 and the conversation of second user terminal, if the 3rd user terminal is called out first user terminal by IMS2, then IMS2 analyzes son with the calling of the 3rd user terminal by two remittances and is redirected to IMS1; Wherein, first user terminal has been registered call waiting on attaching position register (HomeLocation Register abbreviates HLR as); IMS1 receives the calling of the 3rd user terminal by number analysis.And IMS1 stops once more call redirection with the 3rd user terminal to IMS2 by first identifier.
According to embodiments of the invention double tandem office and call waiting are effectively combined.Under the very little prerequisite of R﹠D costs input, realized novel business.And because reasonable use the business of double tandem office and these two maturations of Call Waiting, so the stability of this new business and fail safe are all very really up to the mark.
Fig. 2 is the business process map when realizing call waiting according to the double tandem office of the embodiment of the invention, and concrete scheme is as follows:
Step 2, user C is by the IMS2 calling party B of tandem exchange, and promptly user C goes into the IMS2 calling party B of tandem exchange by ISUP, and user A-＞user B is in the IMS1 conversation at this moment;
Step 3, judge that the called subscriber is for diverting from one use to another family (being N7 user) in the end office (EO), this moment, the party B-subscriber of end office (EO) was in conversation, then end office (EO) returns Release message to tandem exchange and represents that user B is busy, then, judge that user B has call waiting, beam back TpInfoEvent message and give Calling Side C, be similar to call protection, Calling Side C makes a call again, use double tandem office number analysis of the overall situation, to the IMS1 of tandem exchange, wherein, TpInfoEvent message is that called some signatory business information are issued the caller data field with the number analysis striking out of called subscriber B, for its processing, as calling out once more, timer is set;
Step 4, IMS1 receives the message related to calls that IMS2 sends, and judgement is the isup incoming call, and wherein, what carry in the Iam message is called number.The isup signalling module is according to the sln of calling number to this number of database lookup, if can access sln, then handle by diverting from one use to another the family on the LS, send hookoffevent message to professional, otherwise directly by isup to the database lookup called subscriber, directly by common incoming call processing, wherein, divert from one use to another the family on the LS and handle as the local subscriber, what hookoffevent message represented that offhook message and common veneer SP report MP is same message;
The effect of hookoffevent message is that the signaling simulation is sent out an offhook message to business process, and like this, business process just can continue to this user as handling common local subscriber;
Step 5, if the called subscriber B free time, that is, end of conversation on-hook before the user B then no longer forwards calling to the IMS2 of tandem exchange, because limit in two transit call defencive function, makes calling can not return former IMS again; If called subscriber B is busy, can realize call waiting.
Fig. 3 is the schematic diagram to the impact analysis of ticket according to the embodiment of the invention, as shown in Figure 3:
User B is by IMS1 calling party A, because the user A free time, so call setup; User C is by IMS1 calling party A, and at this moment, because user A is busy, then user C triggers call waiting on IMS1, and ticket is normal; User D is by IMS2 calling party A, call failure, local exchange return to the tpinfo information of IMS2, and IMS2 gets access to the number that user A has call waiting and this call waiting, IMS2 triggers call waiting on IMS1, unaffected to user D call list on IMS2.
In sum,, can guarantee under talking state that the user still can be by incoming call, thereby the real-time of guarantee information has improved call completing rate according to the implementation method of double tandem office call waiting of the present invention.
(2) pick-up service
Use the implementation procedure of pick-up service of the present invention as follows:
Under the situation of first user terminal by IMS1 and the conversation of second user terminal, if the second user terminal phone ringing ring unanswered, then the 3rd user terminal replaces second user terminal for answering by IMS2, IMS2 analyzes son with the calling of the 3rd user terminal by two remittances and is redirected to IMS1, wherein, the 3rd user terminal is registered the pick-up service to second user terminal on HLR; IMS1 receives the calling of the 3rd user terminal by number analysis.And IMS1 prevents once more that by first identifier call redirection with the 3rd user terminal is to IMS2.
By above description as can be seen, basic identical for the processing procedure of processing of answering and Call Waiting.
User Status may be inconsistent two tandem exchanges, the calling that tandem exchange analyzes LS is a pick-up service, at first judge in this tandem exchange whether can realize, just by the user that answers of generation whether in the ring attitude etc., if not in the ring attitude, then business module will be handled this pick-up service tandem to another tandem exchange, at this moment, out side is common isup signaling, if the user that another tandem exchange was answered by generation is also in the ring attitude, and the call release of then failing.What generation was answered the calling use is little number, is isup signalings between two tandem exchanges, and the out side of this isup signaling is to handle by common isup, and this calling can be regarded as the calling that LS initiates to second tandem exchange.Incoming side isup signalling module is according to the sln of calling number to the database lookup user, if obtain sln, then press n7 and insert relay process, send hookoffevent message to business, this call business of local exchange Business Processing, if the isup signaling does not obtain calling subscriber's sln according to calling number, type of call is supplementary service, and calling should be failed.Wherein, when sending hookoffevent message, should increase sign, be the calling of sending from another tandem exchange in order to expression, and the part new business of callee side should not trigger once more, as two phones just one number etc.
According to embodiments of the invention double tandem office and pick-up service are effectively combined.Under the very little prerequisite of R﹠D costs input, realized novel business, and because reasonable use the business of double tandem office and these two maturations of Call Waiting, so the stability of this new business and fail safe are all very really up to the mark.
System embodiment
According to the embodiment of the invention, provide a kind of conversation state business realizing system based on double tandem office.
Fig. 4 is the block diagram based on the conversation state business realizing system of double tandem office according to the embodiment of the invention, as shown in Figure 4, IMS1 is connected with LS by the ISUP relaying with IMS2, IMS1 is connected with HLR by the map signaling with IMS2, connect by the ISUP relaying between IMS1 and the IMS2, promptly two remittance relayings, wherein:
End office (EO) 46 disposes the n7 relaying of IMS1 and IMS2;
Attaching position register 48 is used for terminal use's register call latency services and pick-up service.
Further, in above-mentioned conversation state business realizing system based on double tandem office, two remittance relayings are provided with first identifier and number analysis, wherein, first identifier is used to identify the calling of sending elsewhere that two remittance relayings are not handled the transmission of opposite end tandem exchange, and the number translated that number analysis is used for sending elsewhere is the local exchange business.
This embodiment is because adopt the two remittance relayings of configuration and two methods of analyzing son of converging, so the User Status that has overcome user two tandem exchanges in calling procedure in inconsistent problem, and then has reached the effect that improves call completing rate effectively and reduce call loss.
Device embodiment
According to the embodiment of the invention, also provide a kind of conversation state business realizing device based on double tandem office.
Fig. 5 is according to the block diagram based on the conversation state business realizing system and device of double tandem office of the embodiment of the invention, as shown in Figure 5, comprises based on the conversation state business realizing device of double tandem office:
First is provided with module 56, is used for analyzing son two remittance that first tandem exchange and second tandem exchange are provided with in the global configuration, and two remittances are analyzed number analysis striking out that son is used for sending elsewhere to opposite end tandem exchange.
Further, in above-mentioned conversation state business realizing device based on double tandem office, also comprise: second is provided with the module (not shown), be used for being provided with first identifier and number analysis at two remittance relayings, wherein, first identifier is used to identify the calling of sending elsewhere that two remittance relayings are not handled the transmission of opposite end tandem exchange, and the number translated that number analysis is used for sending elsewhere is the local exchange business.
Above embodiment is because adopt the two remittance relayings of configuration and two methods of analyzing son of converging, so the User Status that has overcome user two tandem exchanges in calling procedure in inconsistent problem, and then has reached the effect that improves call completing rate effectively and reduce call loss.
Obviously, those skilled in the art should be understood that, above-mentioned each module of the present invention or each step can realize with the general calculation device, they can concentrate on the single calculation element, perhaps be distributed on the network that a plurality of calculation element forms, alternatively, they can be realized with the executable program code of calculation element, thereby, they can be stored in the storage device and carry out by calculation element, perhaps they are made into each integrated circuit modules respectively, perhaps a plurality of modules in them or step are made into the single integrated circuit module and realize.Like this, the present invention is not restricted to any specific hardware and software combination.
The above is the preferred embodiments of the present invention only, is not limited to the present invention, and for a person skilled in the art, the present invention can have various changes and variation.Within the spirit and principles in the present invention all, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (7)
1. the conversation state service implementation method based on double tandem office is characterized in that, comprising:
Dispose the n7 relaying of end office (EO) respectively to first tandem exchange and second tandem exchange;
In described first tandem exchange and described second tandem exchange, dispose the two remittance relayings between described first tandem exchange and described second tandem exchange respectively;
First identifier and number analysis are set in described pair of remittance relaying, wherein, use described pair of remittance relaying of described first identifier sign not handle the calling of sending elsewhere of opposite end tandem exchange transmission, use described number analysis that the number translated of sending elsewhere is the local exchange business;
The two remittance that is provided with in described first tandem exchange and described second tandem exchange in the global configuration analyzed son, uses described two the remittance to analyze the sub number analysis striking out that needs are sent elsewhere to the tandem exchange of opposite end.
2. method according to claim 1 is characterized in that, also comprises:
Under the situation of first user terminal by described first tandem exchange and the conversation of second user terminal, if the 3rd user terminal is called out described first user terminal by described second tandem exchange, then described second tandem exchange is redirected to described first tandem exchange with the calling of described the 3rd user terminal by described two analysis that converge; Wherein, described first user terminal has been registered call waiting on attaching position register;
Described first tandem exchange receives the calling of described the 3rd user terminal by described number analysis.
3. method according to claim 2 is characterized in that, also comprises:
Described first tandem exchange stops once more call redirection with described the 3rd user terminal to described second tandem exchange by described first identifier.
4. method according to claim 1 is characterized in that, also comprises:
Under the situation of first user terminal by described first tandem exchange and the conversation of second user terminal, if the described second user terminal phone ringing ring unanswered, then the 3rd user terminal replaces described second user terminal for answering by described second tandem exchange, described second tandem exchange is redirected to described first tandem exchange with the calling of described the 3rd user terminal by described two analysis that converge, wherein, described the 3rd user terminal is registered the pick-up service to second user terminal on attaching position register;
Described first tandem exchange receives the calling that described the 3rd user terminal is sent elsewhere by described number analysis.
5. method according to claim 4 is characterized in that, also comprises:
Described first tandem exchange stops once more call redirection with described the 3rd user terminal to second tandem exchange by described first identifier.
6. the conversation state business realizing system based on double tandem office is characterized in that, comprising:
First tandem exchange, dispose the n7 relaying of end office (EO), and dispose and second tandem exchange between two remittance relayings, and two remittance that is provided with in the global configuration analyze son, described two the remittance analyzed son and is used for the number analysis striking out of sending elsewhere to described second tandem exchange;
Described second tandem exchange, dispose the n7 relaying of described end office (EO), and dispose and described first tandem exchange between two remittance relayings, and two remittance that is provided with in the global configuration analyze son, described two the remittance analyzed son and is used for the number analysis striking out of sending elsewhere to described first tandem exchange;
Described end office (EO) disposes the n7 relaying of described first tandem exchange and described second tandem exchange;
Attaching position register is used for terminal use's register call latency services and pick-up service.
Wherein, described pair of remittance relaying is provided with first identifier and number analysis, wherein, described first identifier is used to identify the calling of sending elsewhere that described pair of remittance relaying do not handled the transmission of opposite end tandem exchange, and the number translated that described number analysis is used for sending elsewhere is the local exchange business.
7. the conversation state business realizing device based on double tandem office is characterized in that, comprising:
First configuration module is used to dispose the n7 relaying of end office (EO) to first tandem exchange and second tandem exchange;
Second configuration module is used to dispose the two remittance relayings between described first tandem exchange and described second tandem exchange;
First is provided with module, is used for analyzing son two remittance that described first tandem exchange and described second tandem exchange are provided with in the global configuration, and described two the remittance analyzed number analysis striking out that son is used for sending elsewhere to opposite end tandem exchange;
Second is provided with module, be used for being provided with first identifier and number analysis at described pair of remittance relaying, wherein, described first identifier is used to identify the calling of sending elsewhere that described pair of remittance relaying do not handled the transmission of opposite end tandem exchange, and the number translated that described number analysis is used for sending elsewhere is the local exchange business.
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| CN2008100977459A CN101282496B (en) | 2008-05-23 | 2008-05-23 | Method, system and apparatus for implementing call service based on double junction centers |
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| CN2008100977459A CN101282496B (en) | 2008-05-23 | 2008-05-23 | Method, system and apparatus for implementing call service based on double junction centers |
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| CN101577840B (en) * | 2009-06-08 | 2011-03-16 | 中兴通讯股份有限公司 | Double-tandem communication network user data synchronization method and device |
| CN102045465A (en) * | 2009-10-16 | 2011-05-04 | 中兴通讯股份有限公司 | Treatment method and system of extension telephone traffic in virtual switchboard as well as virtual switchboard server |
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