CN101237593B - Aggregation inter-office fusion for inquiry protocol of different intelligent home position register - Google Patents
Aggregation inter-office fusion for inquiry protocol of different intelligent home position register Download PDFInfo
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Abstract
An inter-tandem exchange fusion method used for realizing query protocol of different intelligent home location registers comprises the following steps: (1) a calling exchange triggers calling service; (2) the calling exchange queries called information from an intelligent home location register SHLR; if the calling exchange adopts MAP protocol to query the SHLR, the SHLR returns a called intelligent service access code or a called physical number to the calling exchange; if the calling exchange adopts MAP+ protocol or ISUP+ protocol to query the SHLR, the SHLR returns the called physical number; (3) the calling exchange which switches a calling route to a called exchange sends a calling logic number, the called intelligent service access code and a called logic number to the called exchange, or sends the calling logic number and the called physical number to the called exchange; (4) the called exchange processes called service to establish connection. The method solves the problems of realizing fusion and user mixed number distribution during adopting different protocols to query an SHLR tandem exchange.
Description
Technical field
The present invention relates to communication network field, relate in particular to fusion method between a kind of tandem exchange that realizes using the different intelligent home position register vlan query protocol VLAN.
Background technology
For ease of the unified management data, the unified business that provides is fast considered many network integrations evolution, and the conventional fixed network has carried out the intelligent network transformation, has introduced Smart Home Location Register (SHLR), carries out the uniform data management.In intelligent network is transformed, two kinds of agreements occurred and realized the inquiry of tandem exchange to SHLR, a kind of is MAP (Mobile Application Part, MAP) agreement, a kind of is MAP+/ISUP+ (ISDN User Part, ISUP) agreement.ISUP+ is the expansion on MAP+ agreement basis, and the function class of realization is similar to MAP+.
The MAP that fixed network adopts, be on PHS MAP (Signaling System Number 7 MAP) basis, according to PSTN (Public Switched Telephone Network, PSTN) business characteristic is revised and is replenished, to satisfy the requirement of PSTN/SS (Softswitch, soft switch) user's basic service, supplementary service, IN service.Comprise the most of message of MAP framework, realized mobile management business function, call service function, supplementary service function, mobile intelligent service function, positioning service function and Operation and Maintenance business function etc.Tandem exchange adopts MAP visit SHLR, there is VLR (Visited Location Registor) function in tandem exchange, VLR data and SHLR keep in real time synchronously, the SHLR storage user's of end office (EO) all customer data (comprising logical number and physical number corresponding relation, basic service, calling authority, supplementary service and IN service data) or certain customers' data (comprise logical number and physical number corresponding relation, stop machine, call out authority, IN service).The full traffic striking out of end office's customer call is to tandem exchange, tandem exchange according to the relaying determined property whether to trigger calling service (promptly mix distribute telephone numbers, authority is judged, professional trigger etc.), if the relaying attribute is the professional relaying that triggers, then in VLR, obtain the caller data, and handle calling service data (comprising number translated, basic service, calling authority, supplementary service and IN service data); Tandem exchange judges whether to trigger called service according to the called number analysis result then, if called the needs triggers, then inquire about called data, if no called data among the VLR at VLR, then visit SHLR and inquire about acquisition called service data and processing by MAP.
MAP+ is on the MAP basis, has expanded wherein SRI (SEND ROUTINGINFORMATION sends routing iinformation), SRI_ACK (sending routing iinformation replys) message, carries the information and the IN service access code of FH-number transform.Tandem exchange adopts MAP+ protocol access SHLR, SHLR mainly stores the user's of end office (EO) number data (logical number and physical number correspondence table) and IN service data (adopting the access code mode to represent), the full traffic striking out of end office's customer call is to tandem exchange, the inquiry SHLR of tandem exchange, caller or called if any IN service, then return the IN service access code, tandem exchange is triggered to intelligent platform according to this IN service access code.Caller or called if any a plurality of IN services, then SHLR repeatedly inquires about in tandem exchange, repeatedly is triggered to intelligent platform.
In fixed network was used, the MAP+ agreement realized simply, helps quick deployment; MAP is convenient to unified provide professional, reduce mutual between tandem exchange and the SHLR, improved the SHLR search efficiency, simplified the tent interface, be convenient to management.There are this two kinds of protocol application networkings at present simultaneously at existing network, in a local network, also have this situation simultaneously.To realize that at present the fusion between the tandem exchange of different SHLR vlan query protocol VLANs has difficulties, and can't provide the mixed number allocation service between these tandem exchanges.
Summary of the invention
The technical problem to be solved in the present invention provides the fusion method between a kind of tandem exchange that realizes using the different intelligent home position register vlan query protocol VLAN, solves between the tandem exchange of different SHLR vlan query protocol VLANs in the present communication network and realizes mixing the problem of distributing telephone numbers.
In order to solve the problems of the technologies described above, the invention provides fusion method between a kind of tandem exchange that realizes the different intelligent home position register vlan query protocol VLAN, Originating Office uses the MAP MAP, called office uses MAP+ agreement or ISUP ISUP+ agreement, comprises following steps:
(1) Originating Office triggers calling service;
(2) Originating Office is to Smart Home Location Register SHLR inquiry called party information, and when IN service was arranged, described SHLR returned the called intelligent service access code to Originating Office when called, and when called no IN service, described SHLR returns called physical number to Originating Office;
(3) Originating Office routes the call to called office, if described SHLR to Originating Office return for the called intelligent service access code, then Originating Office send caller logical number, called intelligent service access code and called logical number to called office, if described SHLR to Originating Office return for called physical number, then Originating Office send caller logical number and called physical number to called office;
(4) called office is handled called service, continues.
Further, said method also can have following characteristics, and described Originating Office and called office are that conventional switch or soft switch realize.
Further, said method also can have following characteristics, and when IN service was arranged, in the step (2), described SHLR returned the called intelligent service access code to Originating Office when called; In the step (3), Originating Office send caller logical number, called intelligent service access code and called logical number to called office, when called no IN service, in the step (2), described SHLR returns called physical number to Originating Office, in the step (3), Originating Office send caller logical number and called physical number to called office.
Further, said method also can have following characteristics, in the step (3), if Originating Office send called intelligent service access code and called logical number to called office, in the step (4), after called office triggers this IN service, adopt MAP+/ISUP+ agreement inquiry SHLR, SHLR returns follow-up IN service access code to described called office, called office continues to trigger this follow-up IN service and inquire about follow-up IN service, when called no IN service, SHLR returns called physical number to described called office, and called office continues according to called physical number.
The present invention also provides fusion method between a kind of tandem exchange that realizes the different intelligent home position register vlan query protocol VLAN, and Originating Office uses the MAP+/ISUP+ agreement, and called office uses MAP, comprises following steps:
(1) Originating Office triggers calling service;
(2) Originating Office is to Smart Home Location Register SHLR inquiry called party information, and described SHLR returns called physical number to Originating Office;
(3) Originating Office routes the call to called office, and Originating Office send caller logical number and called physical number to called office;
(4) called office is handled called service, continues.
Further, said method also can have following characteristics, in the described step (1), Originating Office adopts MAP+/ISUP+ agreement inquiry SHLR, if caller has IN service, described SHLR returns the intelligent dialing service access code to described Originating Office, and Originating Office triggers the intelligent dialing business.
Further, said method also can have following characteristics, in the described step (1), after Originating Office triggers the intelligent dialing business, continue inquiry SHLR, SHLR returns follow-up intelligent dialing service access code to described Originating Office, and Originating Office continues to trigger this follow-up IN service and inquire about follow-up IN service, when caller does not have IN service, execution in step (2).
Further, said method also can have following characteristics, and in the described step (4), described called office has Visited Location Registor VLR function, at the local search called intelligent service, triggers.
Further, said method also can have following characteristics, and in the described step (3), described Originating Office is at first handled called physical number, behind the adding access code, sends to called office again before called physical number.
The present invention also provides fusion method between a kind of tandem exchange that realizes the different intelligent home position register vlan query protocol VLAN, and Originating Office and called office use the different intelligent home position register vlan query protocol VLAN, comprise following steps:
(1) Originating Office triggers calling service;
(2) Originating Office is inquired about called party information to Smart Home Location Register SHLR:
If described Originating Office uses the MAP MAP to inquire about described SHLR, when called when IN service is arranged, described SHLR returns the called intelligent service access code to Originating Office, and when called no IN service, described SHLR returns called physical number to Originating Office;
If described Originating Office uses MAP+ agreement or ISUP ISUP+ agreement to inquire about described SHLR, described SHLR returns called physical number to Originating Office;
(3) Originating Office routes the call to called office, if described SHLR to Originating Office return for the called intelligent service access code, then Originating Office send caller logical number, called intelligent service access code and called logical number to called office, if described SHLR to Originating Office return for called physical number, then Originating Office send caller logical number and called physical number to called office;
(4) called office is handled called service, continues.
Further, said method also can have following characteristics, when called when IN service is arranged, in the step (2), described SHLR returns the IN service access code to Originating Office, and in the step (3), Originating Office send caller logical number, called intelligent service access code and called logical number to called office; When called no IN service, in the step (2), described SHLR returns called physical number to Originating Office, and in the step (3), Originating Office send caller logical number and called physical number to called office.
Further, said method also can have following characteristics, in the step (3), if Originating Office send called intelligent service access code and called logical number to called office, after called office triggers this IN service, adopt MAP+/ISUP+ agreement inquiry SHLR, SHLR returns follow-up IN service access code to described called office, called office continues to trigger this follow-up IN service and inquire about follow-up IN service, when called no IN service, SHLR returns called physical number to described called office, and called office continues according to called physical number.
Further, said method also can have following characteristics, in the described step (1), when Originating Office adopts MAP+/ISUP+ agreement inquiry SHLR, if caller has IN service, described SHLR returns the intelligent dialing service access code to described Originating Office, triggers the intelligent dialing business.
The present invention has following technique effect: the invention solves in the present communication network, adopt the tandem exchange of different agreement inquiry SHLR to realize the fusion problem, under situation about not merging, the user of this type of tandem exchange can only distinguish number segment, can't mix and distribute telephone numbers; So this invention has solved simultaneously, and the user mixes the problem of distributing telephone numbers under this kind networking situation.The method that this programme provides, existing equipment still adopt former protocols having to carry out the SHLR inquiry, and be less to the conventional network equipment influence, helps providing fast and implementing.
Description of drawings
Fig. 1 adopts MAP, the implementing procedure figure of called employing MAP+ agreement for caller of the present invention;
Fig. 2 adopts MAP+ agreement, the implementing procedure figure of called employing MAP for caller of the present invention;
Fig. 3 is the networking schematic diagram of embodiments of the invention;
Fig. 4 is that MAP, the implementing procedure figure of called employing MAP+ agreement and called no IN service are adopted in the embodiment of the invention one caller;
Fig. 5 is that MAP, called employing MAP+ agreement and the called implementing procedure figure that IN service is arranged are adopted in the embodiment of the invention two callers;
Fig. 6 is that the MAP+ agreement is adopted in the embodiment of the invention three callers, and called employing MAP and caller do not have the implementing procedure figure of IN service;
Fig. 7 is that the MAP+ agreement is adopted in the embodiment of the invention four callers, and called employing MAP and caller have the implementing procedure figure of IN service.
Embodiment
Scheme provided by the invention: adopt the tandem exchange of MAP inquiry SHLR still to adopt MAP to inquire about, adopt the tandem exchange of MAP+ agreement inquiry SHLR still to adopt the MAP+ agreement to inquire about, caller tandem exchange triggers calling service, called tandem exchange triggers called service, wherein, when caller tandem exchange is a MAP tandem exchange, when called tandem exchange is MAP+ tandem exchange, caller tandem exchange send called intelligent service access code+called logical number, perhaps send called physical number to called tandem exchange, caller tandem exchange is a MAP+ tandem exchange, and when called tandem exchange was MAP tandem exchange, caller tandem exchange sent called physical number to called tandem exchange.
As shown in Figure 1, during 2 users of 1 customer call tandem exchange of tandem exchange, wherein tandem exchange 1 adopts MAP inquiry SHLR, tandem exchange 2 adopts MAP+ agreement inquiry SHLR, be that MAP inquiry SHLR is adopted in caller, called employing MAP+ agreement inquiry SHLR, this programme performing step is as follows:
S101,2 users of 1 customer call tandem exchange of tandem exchange, the local VLR querying triggering calling service of tandem exchange's 1 inquiry;
Less than called party data, to SHLR inquiry called party data, SHLR returns called intelligent service access code or called physical number to tandem exchange 1 in local VLR inquiry for S102, tandem exchange 1;
Wherein, if when the called subscriber has IN service, then SHLR returns the called intelligent service access code; If during called no IN service, directly return called physical number.
S103, tandem exchange 1 routes the call to tandem exchange 2, send caller logical number, called intelligent service access code+called logical number, and perhaps caller logical number+called physical number is to tandem exchange 2;
If what SHLR gave tandem exchange 1 is the called intelligent service access code, what then tandem exchange 1 gave tandem exchange 2 is caller logical number, called intelligent service access code and called logical number;
If SHLR give tandem exchange 1 for called physical number, then tandem exchange 1 gives tandem exchange 2 and is caller logical number and called physical number.
S104, tandem exchange 2 handles called service, continues.
If tandem exchange 1 send the called intelligent service access code to tandem exchange 2, after tandem exchange 2 triggers this IN service, adopt MAP+ agreement inquiry SHLR, SHLR returns follow-up called intelligent service access code to tandem exchange 2, tandem exchange 2 continues to trigger and inquire about follow-up IN service, until called no IN service, SHLR returns called physical number to tandem exchange 2, and tandem exchange 2 continues called.
If tandem exchange 1 send called physical number to tandem exchange 2, called no IN service is described, tandem exchange 2 continues called.
As shown in Figure 2,1 user of 2 customer call tandem exchanges of tandem exchange, wherein tandem exchange 1 adopts MAP inquiry SHLR, tandem exchange 2 adopts MAP+ agreement inquiry SHLR, be that MAP+ agreement inquiry SHLR is adopted in caller, called employing MAP inquiry SHLR, this programme performing step is as follows:
S201,1 user of 2 customer call tandem exchanges of tandem exchange, the 2 inquiry SHLR of tandem exchange obtain caller logical number and intelligent dialing service access code, trigger calling service;
The 2 inquiry SHLR of tandem exchange obtain caller information, and SHLR returns caller logical number, intelligent dialing service access code to tandem exchange 2, after the intelligent dialing service access code is received by tandem exchange 2, triggers the intelligent dialing business.Tandem exchange 2 continues inquiry SHLR, and SHLR returns follow-up IN service access code to tandem exchange 2, and tandem exchange 2 continues to trigger this IN service and inquire about follow-up IN service, does not have IN service until caller.
If caller does not have IN service, then return the caller logical number.
S202, the 2 inquiry SHLR of tandem exchange obtain called party information, and SHLR returns called physical number to tandem exchange 2.
S203, tandem exchange 2 routes the call to tandem exchange 1, send caller logical number, called physical number to tandem exchange 1;
S204, tandem exchange 1 inquire about called intelligent service and supplementary service information, processing called service in local VLR, continue.
Wherein, tandem exchange 1 has the VLR function, at the local search called intelligent service, triggers.
With reference to the accompanying drawings 3, tandem exchange adopts different agreement (MAP or MAP+) inquiry SHLR, and tandem exchange comprises the different situations that conventional switch and soft switch realize here.For ease of explanation, be illustrated as the 1 employing MAP inquiry SHLR of tandem exchange among the figure, tandem exchange 2 adopts MAP+ agreements inquiry SHLR, down together.
Below with reference to accompanying drawing 4, accompanying drawing 5, accompanying drawing 6 and accompanying drawing 7, the preferred embodiments of the present invention are described in detail.For ease of explanation, divide calling and called and MAP+ to have or not the explanation of IN service different situations.
Fig. 4 is the embodiment of the invention one, and tandem exchange 2 is called out by tandem exchange 1, i.e. MAP customer call MAP+ user, and MAP+ user does not have the IN service situation, specifically comprises following steps:
Step S301: tandem exchange 1 has the VLR function, and calling subscriber's storage is in VLR, and local VLR directly inquires about in tandem exchange 1, obtain the business information and the caller logical number of caller, handle calling service, if the intelligent dialing business is arranged, as signatory O-CSI (Originating CAMEL
Subscription Information, Originating CAMEL Subscription Information, CAMEL are CustomisedApplications for Mobile Network Enhanced Logic, and the mobile network strengthens the customization of logic and uses), carry out corresponding IN service and trigger.
Step S302: after calling service was handled, tandem exchange 1 did not inquire called information in this locality, sent MAP message SRI inquiry called party information to SHLR;
Step S303:SHLR inquiry is called to be MAP+ user, if called no IN service directly returns called physical number.
Step S304: tandem exchange 1 routes the call to tandem exchange 2, send caller logical number and called physical number to tandem exchange 2;
Be the example explanation with No. 7 message among Fig. 4, exist in the real network and adopt SIP (Session Initiation Protocol, session initiation protocol) to wait other agreements butt joint situations between the tandem exchange.
Step S305: tandem exchange 2 continues according to called physical number.
Figure 5 shows that the embodiment of the invention two, tandem exchange 2 is called out by tandem exchange 1, i.e. MAP customer call MAP+ user, and MAP+ user has IN service situation process, comprises following steps:
Step S401: tandem exchange 1 has the VLR function, and calling subscriber's data all are stored among the VLR, and local VLR directly inquires about in tandem exchange 1, obtain the business information and the logical number of caller, handle calling service,, carry out corresponding IN service and trigger if intelligent dialing business (signatory O-CSI) is arranged.
Step S402: after calling service was handled, tandem exchange 1 did not inquire called information in this locality, sent MAP message SRI inquiry called party information to SHLR.
Step S403:SHLR inquires about the called IN service that has, and returns the called first priority IN service access code to tandem exchange 1.
Step S404: tandem exchange 1 routes the call to tandem exchange 2, send caller logical number, the called first priority IN service access code and called logical number to tandem exchange 2.
Step S405: tandem exchange 2 triggers the called first priority IN service.
Step S406: after the called first priority IN service had triggered, tandem exchange 2 sent MAP+SRI message to SHLR inquiry called party information, carries called first priority IN service access code and called logical number in the message.
If inquire the called IN service access code that inferior priority is arranged, in MAP+SRI_ACK message, return time priority IN service access code among the step S407:SHLR to tandem exchange 2.
Step S408: tandem exchange 2 triggers called priority IN service.
Step S409: after inferior priority IN service had triggered, tandem exchange 2 continued to send MAP+SRI information query called party information to SHLR, carried called priority IN service access code and called logical number in the message.
Step S410: if the called lower IN service of priority in addition, SHLR returns to the access code of tandem exchange's 2 respective priority again, continues trigger intelligent business, after called all IN services have triggered, SHLR returns called physical number to tandem exchange 2 at last, and tandem exchange 2 continues called.
Figure 6 shows that the embodiment of the invention three, tandem exchanges 1 are called out by tandem exchange 2, i.e. MAP+ customer call MAP user, and MAP+ user does not have IN service situation process as shown in Figure 6, comprises following steps:
Step S501: tandem exchange 2 uses MAP+ message to SHLR inquiry calling/called information.
Step S502:SHLR judgement caller does not have IN service, and called is MAP user, then returns caller logical number and called physical number to tandem exchange 2 in SRI_ACK.
Step S503: tandem exchange 2 routes the call to tandem exchange 1 according to called physical number, send caller logical number and called physical number to tandem exchange 1.
Here can support situation according to existing network equipment, check numbers and do conversion process,, be convenient to tandem exchange 1 and carry out local VLR inquiry such as before called physical number, adding an access code.
Step S504: tandem exchange 1 is in local VLR inquiry called user information and handle called flow.If called have an IN service, as signatory T-CSI (Terminating CAMEL SubscriptionInformation, Terminating CAMEL Subscription Information), tandem exchange 1 triggers called intelligent service according to T-CSI, continues after having triggered business.
Figure 7 shows that the embodiment of the invention four, it is MAP+ customer call MAP user that tandem exchange 1 is called out by tandem exchange 2, and MAP+ user has IN service situation process, comprises following steps:
Step S601: tandem exchange 2 uses MAP+ message to SHLR inquiry calling/called information, carries caller physical number and called logical number in the message.
Step S602:SHLR inquiring calling user (MAP+ user) has IN service, returns caller logical number and the caller first priority IN service access code to tandem exchange 2.
Step S603: tandem exchange 2 triggers the caller first priority IN service.
Step S604: after the caller first priority IN service had triggered, tandem exchange 2 sent MAP+SRI message to SHLR inquiry called party information, carries caller first priority IN service access code and called logical number in the message.
If inquire the IN service that the calling subscriber has inferior priority, in MAP+SRI_ACK message, return caller time priority IN service access code among the step S605:SHLR to tandem exchange 2.
Step S606: tandem exchange 2 triggers caller time priority IN service.
Step S607: after caller time priority IN service had triggered, tandem exchange 2 continued to send MAP+SRI information query called party information to SHLR, carries time priority IN service access code and called logical number in the message.
Step S608: if caller also has the lower IN service of priority, SHLR returns to the IN service access code of tandem exchange's 2 caller respective priority again, continue to trigger the intelligent dialing business, after all IN services of caller had triggered, SHLR returned called physical number to tandem exchange 2 at last.
Step S609: tandem exchange 2 routes the call to tandem exchange 1 according to called physical number, send caller logical number and called physical number to tandem exchange 1.
Here can support situation according to existing network equipment, check numbers and do conversion process,, be convenient to MAP tandem exchange 1 and carry out local VLR inquiry such as adding an access code before the called physical number.
Step S610: tandem exchange 1 is in local VLR inquiry called user information and handle called flow.If called have an IN service (T-CSI CAMEL-Subscription-Information), tandem exchange 1 triggers called intelligent service according to T-CSI, continues after having triggered business.
The various embodiments described above of the present invention describe at the situation that tandem exchange 2 uses the MAP+ agreement to inquire about, and the respective embodiments described above also are applicable to the situation that tandem exchange 2 adopts the ISUP+ agreement to inquire about, and no longer describe in detail herein.
Claims (11)
1. fusion method between a tandem exchange that realizes the different intelligent home position register vlan query protocol VLAN, Originating Office uses the MAP MAP, called office uses MAP+ agreement or ISUP ISUP+ agreement, it is characterized in that, comprises following steps:
(1) Originating Office triggers calling service;
(2) Originating Office is to Smart Home Location Register SHLR inquiry called party information, and when IN service was arranged, described SHLR returned the called intelligent service access code to Originating Office when called, and when called no IN service, described SHLR returns called physical number to Originating Office;
(3) Originating Office routes the call to called office, if described SHLR to Originating Office return for the called intelligent service access code, then Originating Office send caller logical number, called intelligent service access code and called logical number to called office, if described SHLR to Originating Office return for called physical number, then Originating Office send caller logical number and called physical number to called office;
(4) called office is handled called service, continues.
2. the method for claim 1 is characterized in that, described Originating Office and called office are that conventional switch or soft switch realize.
3. method as claimed in claim 1 or 2, it is characterized in that, in the step (3), if Originating Office send called intelligent service access code and called logical number to called office, in the step (4), after called office triggers this IN service, adopt MAP+/ISUP+ agreement inquiry SHLR, SHLR returns follow-up IN service access code to described called office, called office continues to trigger this follow-up IN service and inquire about follow-up IN service, when called no IN service, SHLR returns called physical number to described called office, and called office continues according to called physical number.
4. fusion method between a tandem exchange that realizes the different intelligent home position register vlan query protocol VLAN, Originating Office uses the MAP+/ISUP+ agreement, and called office uses MAP, it is characterized in that, comprises following steps:
(1) Originating Office triggers calling service;
(2) Originating Office is to Smart Home Location Register SHLR inquiry called party information, and described SHLR returns called physical number to Originating Office;
(3) Originating Office routes the call to called office, and Originating Office send caller logical number and called physical number to called office;
(4) called office is handled called service, continues.
5. method as claimed in claim 4 is characterized in that, in the described step (1), Originating Office adopts MAP+/ISUP+ agreement inquiry SHLR, if caller has IN service, described SHLR returns the intelligent dialing service access code to described Originating Office, and Originating Office triggers the intelligent dialing business.
6. method as claimed in claim 5, it is characterized in that, in the described step (1), after Originating Office triggers the intelligent dialing business, continue inquiry SHLR, SHLR returns follow-up intelligent dialing service access code to described Originating Office, and Originating Office continues to trigger this follow-up IN service and inquire about follow-up IN service, when caller does not have IN service, execution in step (2).
7. as claim 4 or 5 described methods, it is characterized in that: in the described step (4), described called office has Visited Location Registor VLR function, at the local search called intelligent service, triggers.
8. as claim 4 or 5 described methods, it is characterized in that in the described step (3), described Originating Office is at first handled called physical number, before called physical number, behind the adding access code, send to called office again.
9. fusion method between a tandem exchange that realizes the different intelligent home position register vlan query protocol VLAN, Originating Office and called office use the different intelligent home position register vlan query protocol VLAN, it is characterized in that, comprise following steps:
(1) Originating Office triggers calling service;
(2) Originating Office is inquired about called party information to Smart Home Location Register SHLR:
If described Originating Office uses the MAP MAP to inquire about described SHLR, when called when IN service is arranged, described SHLR returns the called intelligent service access code to Originating Office, and when called no IN service, described SHLR returns called physical number to Originating Office;
If described Originating Office uses MAP+ agreement or ISUP ISUP+ agreement to inquire about described SHLR, described SHLR returns called physical number to Originating Office;
(3) Originating Office routes the call to called office, if described SHLR to Originating Office return for the called intelligent service access code, then Originating Office send caller logical number, called intelligent service access code and called logical number to called office, if described SHLR to Originating Office return for called physical number, then Originating Office send caller logical number and called physical number to called office;
(4) called office is handled called service, continues.
10. method as claimed in claim 9, it is characterized in that, in the step (3), if Originating Office send called intelligent service access code and called logical number to called office, after called office triggers this IN service, adopt MAP+/ISUP+ agreement inquiry SHLR, SHLR returns follow-up IN service access code to described called office, called office continues to trigger this follow-up IN service and inquire about follow-up IN service, when called no IN service, SHLR returns called physical number to described called office, and called office continues according to called physical number.
11. method as claimed in claim 9 is characterized in that, in the described step (1), when Originating Office adopts MAP+/ISUP+ agreement inquiry SHLR, if caller has IN service, described SHLR returns the intelligent dialing service access code to described Originating Office, triggers the intelligent dialing business.
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| CN1913550A (en) * | 2005-08-08 | 2007-02-14 | 广东省电信有限公司研究院 | System and method for implementing fixed network searching user integrated data base using soft exchange |
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| CN1913550A (en) * | 2005-08-08 | 2007-02-14 | 广东省电信有限公司研究院 | System and method for implementing fixed network searching user integrated data base using soft exchange |
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| Title |
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| 徐民.软交换网络与固网SHLR的互通.网络规划与建设.2006,第38-40页. * |
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