CN103457848A - Route calling method, device and system - Google Patents
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- CN103457848A CN103457848A CN2013103565964A CN201310356596A CN103457848A CN 103457848 A CN103457848 A CN 103457848A CN 2013103565964 A CN2013103565964 A CN 2013103565964A CN 201310356596 A CN201310356596 A CN 201310356596A CN 103457848 A CN103457848 A CN 103457848A
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Abstract
The invention provides a route calling method, device and system, and relates to the technical field of communications. The method comprises the steps that a calling request which is launched by a CS network user, is sent by a first MGCF and corresponds to a second-level region in a first-level region is received by an I-CSCF; if the I-CSCF determines that a called number in the calling request is a non-IMS user number, the calling request is routed to a first BGCF corresponding to the first-level region to ensure that a first-level region which the called number belongs to is determined by the first BGCF according to configured phone number information of each first-level region and the calling request is routed to a second BGCF corresponding to the first-level region which the called number belongs to and is further routed to the CS network of the second-level region which the called number belongs to from the second BGCF. According to the technical scheme of the route calling method, device and system, calling between cross-first region CS network users is unclogged through an IMS network, terminal resources of traditional long-distance networks are saved, and advantages brought by IP intercommunications in IMS networks can be fully utilized.
Description
Technical field
The present invention relates to communication technical field, particularly a kind of call route method, Apparatus and system.
Background technology
IMS (IP Multimedia Subsystem, IP Multimedia System) be a kind of brand-new multimedia service form, as a kind of technology that can realize the network all-IP, standard open and to be independent of access network be its main feature simply, flexibly,, the IMS network can meet present terminal client to demand more novel, more diversified multimedia service, becoming the core of converged communication system of future generation, is also the evolution direction of language switching network.
In the evolution of IMS network future, within a very long time will with based on CS(circuit switching, circuit switching) telephone network (comprising the circuit-switched networks such as PLMN, GSM) coexists, and therefore, realizes that the traffic intercommunication of IMS network and CS network is very important.The traffic intercommunication of IMS network and CS network at present is only limited to the traffic intercommunication between the IMS network user and the CS network user (the non-IMS network user), and the traffic between the CS network user is still only by the traditional C/S network.
Therefore, in existing scheme, the calling transprovincially between the CS network user in different provinces can only be passed through the CS long-distance network, has taken the port resource of traditional long-distance network, the advantage that can not utilize IMS network IP intercommunication to bring.
Summary of the invention
The invention provides a kind of call route method, Apparatus and system, for solving the above-mentioned problems in the prior art.
The invention provides a kind of call route method, comprising:
I-CSCF receives the call request of being initiated by the CS network user that a MGCF corresponding to level-2 area in this level-1 area sends;
If it is non-IMS Subscriber Number that described I-CSCF determines the called number in described call request, described call request is routed to the BGCF that this level-1 area is corresponding, so that a described BGCF determines the level-1 area of described called number ownership according to number segment information of each level-1 area of configuration, and described call request is routed to the 2nd BGCF corresponding to level-1 area that described called number belongs to, and then make described call request be routed to the CS network of the level-2 area of described called number ownership by described the 2nd BGCF.
The invention provides another call route method, comprising:
The 2nd BGCF receives the call request that a BGCF sends, described call request is initiated by the CS network user, the one MGCF of the level-2 area belonged to by the described CS network user sends to the I-CSCF corresponding to level-1 area of described CS network user's ownership, and after described I-CSCF determines that called number in described call request is non-IMS Subscriber Number, be routed to a described BGCF corresponding to level-1 area of described CS network user's ownership, after a described BGCF determines the level-1 area of described called number ownership according to number segment information of each level-1 area of configuration, described call request is routed to described the 2nd BGCF corresponding to level-1 area of described called number ownership,
Described the 2nd BGCF is routed to described call request on the CS network of the level-2 area of described called number ownership.
The invention provides a kind of call routing device, comprising:
Receiver module, the call request of being initiated by the CS network user sent for a MGCF corresponding to level-2 area received in this level-1 area;
Routing module, while for the called number determining described call request, being non-IMS Subscriber Number, described call request is routed to the BGCF that this level-1 area is corresponding, so that a described BGCF determines the level-1 area of described called number ownership according to number segment information of each level-1 area of configuration, and described call request is routed to the 2nd BGCF corresponding to level-1 area that described called number belongs to, and then make described call request be routed to the CS network of the level-2 area of described called number ownership by described the 2nd BGCF.
The invention provides another call routing device, comprising:
Receiver module, the call request sent for receiving a BGCF, described call request is initiated by the CS network user, the one MGCF of the level-2 area belonged to by the described CS network user sends to the I-CSCF corresponding to level-1 area of described CS network user's ownership, and after described I-CSCF determines that called number in described call request is non-IMS Subscriber Number, be routed to a described BGCF corresponding to level-1 area of described CS network user's ownership, after a described BGCF determines the level-1 area of described called number ownership according to number segment information of each level-1 area of configuration, described call request is routed to the 2nd BGCF corresponding to level-1 area of described called number ownership,
Routing module, for the CS network of the level-2 area that described call request is routed to described called number ownership.
The invention provides a kind of call route system, comprising:
I-CSCF equipment, comprise a kind of call routing device that claim the invention described above provides, the call request of being initiated by the CS network user sent for a MGCF corresponding to level-2 area received in this level-1 area; And the called number in determining described call request is non-IMS Subscriber Number, described call request is routed to the BGCF that this level-1 area is corresponding;
A described BGCF, determine the level-1 area of described called number ownership for number segment information of each level-1 area according to configuration, and described call request is routed to the 2nd BGCF corresponding to level-1 area of described called number ownership;
Described the 2nd BGCF, comprise another call routing device that the invention described above provides, and for receiving the call request of a described BGCF transmission, and described call request is routed to the CS network of the level-2 area of described called number ownership.
In technical scheme of the present invention, realized dredging across the calling between the CS network user of level-1 area by the IMS network, saved the port resource of traditional long-distance network, and can take full advantage of the advantage that IMS network IP intercommunication brings.
The accompanying drawing explanation
The flow chart that Fig. 1 is call route method embodiment mono-of the present invention;
The flow chart that Fig. 2 is call route method embodiment bis-of the present invention;
The flow chart that Fig. 3 is call route method embodiment tri-of the present invention;
The structural representation that Fig. 4 is call routing device embodiment mono-of the present invention;
The structural representation that Fig. 5 is call routing device embodiment bis-of the present invention.
Embodiment
The flow chart that Fig. 1 is call route method embodiment mono-of the present invention, referring to Fig. 1, the method for the present embodiment specifically comprises:
Step 101:I-CSCF receives the call request of being initiated by the CS network user that a MGCF corresponding to level-2 area in this level-1 area sends;
CSCF(Call Session Control Function; CSCF) be IMS(IP Multimedia Subsystem; IP Multimedia System) inner functional entity, be whole IMS server, according to function, is divided into P-CSCF(Proxy CSCF; Proxy CSCF), I-CSCF(Interrogating CSCF; Inquiry CSCF), S-CSCF(Serving CSCF; Serving CSCF) etc.MGCF(Media Gateway Control Function; MGCF) be a part of IP Multimedia System (IMS), can control MGW convert media agreement, realize the intercommunication of IMS network and CS network.
In the present embodiment, a corresponding I-CSCF of level-1 area, a corresponding MGCF of level-2 area, described level-1 area and described level-2 area can be two other administrative regions of level of country's division, a level-1 area can comprise a plurality of level-2 areas, in the present embodiment, take described level-1 area as province, described level-2 area is that districts and cities are example.After CS network user's request of making a call, by the CS network of this level-2 area (be the CS network user of caller under districts and cities), be routed to the i.e. MGCF of MGCF(that this level-2 area is corresponding), be routed to the IMS network thereby will call out from the CS network.Affiliated call request is routed to I-CSCF corresponding to this level-1 area (being the province of CS network user's ownership of caller) by a described MGCF.
Particularly, in the present embodiment, the CS network of this level-1 area can be identified the call request of CS network user's number that called number is this level-1 area, therefore when CS network user's number that the called number of described CS network user's calling is this level-1 area, described call request is directly dredged by the CS network, no longer be routed to a described MGCF, therefore, CS network user's number (being CS network user's number in other provinces) that called number type in the call request of being initiated by the CS network user that the MGCF that I-CSCF receives sends is IMS Subscriber Number or non-level-1 area.
Step 102: if described I-CSCF determines that the called number in described call request is non-IMS Subscriber Number, described call request is routed to the BGCF that this level-1 area is corresponding, so that a described BGCF determines the level-1 area of described called number ownership according to number segment information of each level-1 area of configuration, and described call request is routed to the 2nd BGCF corresponding to level-1 area that described called number belongs to, and then make described call request be routed to the CS network of the level-2 area of described called number ownership by described the 2nd BGCF.
In the present embodiment, a corresponding BGCF of level-1 area, described affiliated BGCF corresponding to province of the CS network user that a BGCF corresponding to level-1 area is caller, a described BGCF disposes number segment information (being the ownership province information of each number section) of a level-1 area.If it is that non-IMS Subscriber Number determines CS network user's number that described called number is other provinces that described I-CSCF determines the called number in described call request.
The method of the present embodiment, the called number that the call request of the CS network user being initiated by MGCF is routed to the IMS network and determines described call request at I-CSCF is for across the calling between the CS network user of level-1 area (transprovincially) time, described call request is routed to the BGCF of the level-1 area of called number ownership, then described call request is routed to the CS network of the level-2 area of called number ownership, realized by the dredging of IMS network across the calling between the CS network user of level-1 area, saved the port resource of traditional long-distance network, and can take full advantage of the advantage that IMS network IP intercommunication brings.
Further, in the above embodiments, described I-CSCF determines that the called number in described call request is that non-IMS Subscriber Number specifically comprises:
The inquiry address information corresponding with called number in described call request from the ENUM/DNS server;
If inquire about unsuccessfully, determine that described called number is non-IMS Subscriber Number, described ENUM/DNS server stores has the address information corresponding to IMS Subscriber Number of each level-1 area.
The address information corresponding to IMS Subscriber Number of each level-1 area of storing in described ENUM/DNS server is specially: the IP address of the I-CSCF that the level-1 area of each IMS Subscriber Number ownership is corresponding.
Further, described from the ENUM/DNS server before the inquiry address information corresponding with called number in described call request, described method also comprises:
Described I-CSCF carries out the HSS server lookup to described called number;
Described from the ENUM/DNS server inquiry address information corresponding with called number in described call request be specially:
If described HSS server lookup failure, described I-CSCF inquires about the address information corresponding with called number in described call request from the ENUM/DNS server.
HSS(Home Subscriber Server; Home subscriber server) be the important component part of IMS network central control preparative layer, dispose the S-CSCF information of part IMS Subscriber Number ownership, preferentially, in the present embodiment, the corresponding HSS server of each level-1 area, each HSS server configures the S-CSCF information of the IMS Subscriber Number ownership in corresponding level-1 area, and described HSS server lookup is specially: the HSS server corresponding by this level-1 area carries out the HSS server lookup.If described HSS server lookup success, determine that described called number is the IMS Subscriber Number, and inquiry obtains the S-CSCF under called number, and then described call request is routed directly to this S-CSCF, and then be routed to the user terminal that called number is corresponding, further improved the efficiency of route.
The flow chart that Fig. 2 is call route method embodiment bis-of the present invention, referring to Fig. 2, the method for the present embodiment specifically comprises:
Step 201: the 2nd BGCF receives the call request that a BGCF sends, described call request is initiated by the CS network user, the one MGCF of the level-2 area belonged to by the described CS network user sends to the I-CSCF corresponding to level-1 area of described CS network user's ownership, and after described I-CSCF determines that called number in described call request is non-IMS Subscriber Number, be routed to a described BGCF corresponding to level-1 area of described CS network user's ownership, after a described BGCF determines the level-1 area of described called number ownership according to number segment information of each level-1 area of configuration, described call request is routed to described the 2nd BGCF corresponding to level-1 area of described called number ownership,
In the present embodiment, take described level-1 area as province, described level-2 area as districts and cities be example.
Step 202: described the 2nd BGCF is routed to described call request on the CS network of the level-2 area of described called number ownership.
The method of the present embodiment, the called number that the call request of the CS network user being initiated by MGCF is routed to the IMS network and determines described call request at I-CSCF is for across the calling between the CS network user of level-1 area (transprovincially) time, described call request is routed to the BGCF of the level-1 area of called number ownership, then described call request is routed to the CS network of the level-2 area of called number ownership, realized by the dredging of IMS network across the calling between the CS network user of level-1 area, saved the port resource of traditional long-distance network, and can take full advantage of the advantage that IMS network IP intercommunication brings.
Further, in the present embodiment, the CS network that described the 2nd BGCF is routed to the level-2 area of described called number ownership by described call request specifically comprises:
Described the 2nd BGCF is according to number segment information of each level-2 area in the level-1 area of the called number ownership of configuration, determine the level-2 area of described called number ownership, and described call request is routed to the 2nd MGCF corresponding to level-2 area that described called number belongs to, make described the 2nd MGCF described call request is routed to the CS network of the level-2 area of described called number ownership.
BGCF disposes number segment information of each districts and cities in corresponding province, determines the districts and cities of called number ownership according to number segment information of configuration.After described the 2nd MGCF is routed to described call request on the CS network of level-2 area of described called number ownership, described CS network is routed to by described call request the user terminal that described called number is corresponding.
The flow chart that Fig. 3 is call route method embodiment tri-of the present invention, referring to Fig. 3, the method for the present embodiment comprises:
Step 301:I-CSCF receives the call request of being initiated by the CS network user that a MGCF corresponding to level-2 area in this level-1 area sends;
In the present embodiment, take described level-1 area as province, described level-2 area is that districts and cities are example, when the CS network user terminals makes a call request, call request is routed to the CS network of the districts and cities of this user attaching, the CS network of these districts and cities can be identified CS network user's number of this level-1 area (being the province of CS network user's ownership of caller), if the called number in call request is the CS network user (i.e. this CS network user inside the province) in this level-1 area, the CS network of these districts and cities directly dredges by described call request the user terminal that called number is corresponding.If described called number is not the CS network user of this level-1 area, described call request is routed to by described CS network the MGCF that this level-2 area is corresponding, thereby dredging is to the IMS network.
Step 302:I-CSCF carries out the HSS server lookup to the called number in described call request, if successful inquiring performs step 303, if inquire about unsuccessfully, performs step 304;
If HSS server lookup success, determine that described called number is IMS user, inquiry obtains the S-CSCF under this IMS user.
Step 303:I-CSCF is routed to described call request the S-CSCF under the called number inquired, so that S-CSCF is routed to by call request the user terminal that called number is corresponding;
In the present embodiment, the process that S-CSCF is routed to the IMS user terminal by call request is prior art, does not repeat them here.
Step 304:I-CSCF inquires about the address information corresponding with called number in described call request from the ENUM/DNS server, if successful inquiring performs step 305, if inquire about unsuccessfully, performs step 306;
Described ENUM/DNS server disposes address information corresponding to each province IMS Subscriber Number, if successful inquiring, determine that described called number is the IMS Subscriber Number, inquire about the IP address that level-1 area that obtains described called number ownership belongs to I-CSCF corresponding to province.If inquire about unsuccessfully, determine that described called number is non-IMS Subscriber Number.
The address information that the called number that step 305:I-CSCF obtains according to inquiry is corresponding, be routed to by call request I-CSCF corresponding to level-1 area that called number belongs to;
In the present embodiment, also comprise after this step that called number ownership I-CSCF corresponding to province is routed to by call request the user terminal that called number is corresponding.
Step 306:I-CSCF is routed to by described call request the BGCF that this level-1 area is corresponding;
In the present embodiment, the corresponding I-CSCF in province and a BGCF, BGCF corresponding to province that the CS network user that a described BGCF corresponding to level-1 area is caller belongs to.
Step 307: number segment information of each level-1 area that a BGCF configures according to self is determined the level-1 area of described called number ownership;
Step 308: a BGCF is routed to call request the 2nd BGCF corresponding to level-1 area of described called number ownership;
Step 309: the 2nd BGCF determines the level-2 area of described called number ownership, and described call request is routed to the 2nd MGCF corresponding to level-2 area that called number belongs to, so that described the 2nd MGCF is routed to described call request on the CS network of the level-2 area of called number ownership.
Described the 2nd BGCF disposes number segment information of each level-2 area in its corresponding level-1 area (being the province of called number ownership), determines the level-2 area of described called number ownership according to number segment information of each level-2 area.
The CS network that described call request is routed to the level-2 area of called number ownership is sent to the user terminal that called number is corresponding afterwards then.
The method of the present embodiment, on the basis of realizing the traffic intercommunication between the CS network user and the IMS network user, realized dredging the calling across level-1 area (transprovincially) between the CS network user by the IMS network, with dredge across level-1 area (transprovincially), calling out and to compare between the CS network user by traditional long-distance network in existing scheme, save the port resource of traditional long-distance network, and can take full advantage of the advantage of IMS network.
The structural representation that Fig. 4 is call routing device embodiment mono-of the present invention, referring to Fig. 4, the device of the present embodiment comprises:
Further, described routing module 42 specifically for:
The inquiry address information corresponding with called number in described call request from the ENUM/DNS server; If inquire about unsuccessfully, determine that described called number is non-IMS Subscriber Number, described ENUM/DNS server stores has the address information corresponding to IMS Subscriber Number of each level-1 area.
In the above-described embodiments, further, described routing module also, for before the address information corresponding with called number described call request from ENUM/DNS server inquiry, carries out the HSS server lookup to described called number; If described HSS server lookup failure, the inquiry address information corresponding with called number in described call request from the ENUM/DNS server.
It is upper that the device of the present embodiment is arranged on the I-CSCF that the level-1 area of CS network user ownership of caller is corresponding, can be for the technical scheme of the method shown in execution graph 1, its realize principle and technique effect similar, do not repeat them here.
The structural representation that Fig. 5 is call routing device embodiment bis-of the present invention, referring to Fig. 5, the device of the present embodiment comprises:
Further, in the above-described embodiments, described routing module specifically for:
Number segment information according to each level-2 area in the level-1 area of the called number ownership configured, determine the level-2 area of described called number ownership, and described call request is routed to the 2nd MGCF corresponding to level-2 area that described called number belongs to, make described the 2nd MGCF described call request is routed to the CS network of the level-2 area of described called number ownership.
It is upper that the device of the present embodiment is arranged on the BGCF that the level-1 area of called number ownership is corresponding, can be for the technical scheme of the method shown in execution graph 2, its realize principle and technique effect similar, do not repeat them here.
The present invention also provides a kind of embodiment of call route system, and the system of the present embodiment comprises:
I-CSCF equipment, comprise the device shown in claim Fig. 4, the call request of being initiated by the CS network user sent for a MGCF corresponding to level-2 area received in this level-1 area; And the called number in determining described call request is non-IMS Subscriber Number, described call request is routed to the BGCF that this level-1 area is corresponding;
A described BGCF, determine the level-1 area of described called number ownership for number segment information of each level-1 area according to configuration, and described call request is routed to the 2nd BGCF corresponding to level-1 area of described called number ownership;
Described the 2nd BGCF, comprise the device shown in Fig. 5, for receiving the call request of a described BGCF transmission, and described call request is routed to the CS network of the level-2 area of described called number ownership.
The system of the present embodiment, can be for the technical scheme of the method shown in execution graph 3, its realize principle and technique effect similar, do not repeat them here.
One of ordinary skill in the art will appreciate that: realize that the hardware that all or part of step of above-mentioned each embodiment of the method can be relevant by program command completes.Aforesaid program can be stored in a computer read/write memory medium.This program, when carrying out, is carried out the step that comprises above-mentioned each embodiment of the method; And aforesaid storage medium comprises: various media that can be program code stored such as ROM, RAM, magnetic disc or CDs.
Finally it should be noted that: above each embodiment, only in order to technical scheme of the present invention to be described, is not intended to limit; Although with reference to aforementioned each embodiment, the present invention is had been described in detail, those of ordinary skill in the art is to be understood that: its technical scheme that still can put down in writing aforementioned each embodiment is modified, or some or all of technical characterictic wherein is equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution break away from the scope of various embodiments of the present invention technical scheme.
Claims (11)
1. a call route method, is characterized in that, comprising:
I-CSCF receives the call request of being initiated by the CS network user that a MGCF corresponding to level-2 area in this level-1 area sends;
If it is non-IMS Subscriber Number that described I-CSCF determines the called number in described call request, described call request is routed to the BGCF that this level-1 area is corresponding, so that a described BGCF determines the level-1 area of described called number ownership according to number segment information of each level-1 area of configuration, and described call request is routed to the 2nd BGCF corresponding to level-1 area that described called number belongs to, and then make described call request be routed to the CS network of the level-2 area of described called number ownership by described the 2nd BGCF.
2. the method for claim 1, is characterized in that, described I-CSCF determines that the called number in described call request is that non-IMS Subscriber Number specifically comprises:
The inquiry address information corresponding with called number in described call request from the ENUM/DNS server;
If inquire about unsuccessfully, determine that described called number is non-IMS Subscriber Number, described ENUM/DNS server stores has the address information corresponding to IMS Subscriber Number of each level-1 area.
3. method as claimed in claim 2, is characterized in that, described from the ENUM/DNS server before the inquiry address information corresponding with called number in described call request, described method also comprises:
Described I-CSCF carries out the HSS server lookup to described called number;
Described from the ENUM/DNS server inquiry address information corresponding with called number in described call request be specially:
If described HSS server lookup failure, described I-CSCF inquires about the address information corresponding with called number in described call request from the ENUM/DNS server.
4. a call route method, is characterized in that, comprising:
The 2nd BGCF receives the call request that a BGCF sends, described call request is initiated by the CS network user, the one MGCF of the level-2 area belonged to by the described CS network user sends to the I-CSCF corresponding to level-1 area of described CS network user's ownership, and after described I-CSCF determines that called number in described call request is non-IMS Subscriber Number, be routed to a described BGCF corresponding to level-1 area of described CS network user's ownership, after a described BGCF determines the level-1 area of described called number ownership according to number segment information of each level-1 area of configuration, described call request is routed to described the 2nd BGCF corresponding to level-1 area of described called number ownership,
Described the 2nd BGCF is routed to described call request on the CS network of the level-2 area of described called number ownership.
5. method as claimed in claim 4, is characterized in that, the CS network that described the 2nd BGCF is routed to the level-2 area of described called number ownership by described call request specifically comprises:
Described the 2nd BGCF is according to number segment information of each level-2 area in the level-1 area of the described called number ownership of configuration, determine the level-2 area of described called number ownership, and described call request is routed to the 2nd MGCF corresponding to level-2 area that described called number belongs to, make described the 2nd MGCF described call request is routed to the CS network of the level-2 area of described called number ownership.
6. a call routing device, is characterized in that, comprising:
Receiver module, the call request of being initiated by the CS network user sent for a MGCF corresponding to level-2 area received in this level-1 area;
Routing module, while for the called number determining described call request, being non-IMS Subscriber Number, described call request is routed to the BGCF that this level-1 area is corresponding, so that a described BGCF determines the level-1 area of described called number ownership according to number segment information of each level-1 area of configuration, and described call request is routed to the 2nd BGCF corresponding to level-1 area that described called number belongs to, and then make described call request be routed to the CS network of the level-2 area of described called number ownership by described the 2nd BGCF.
7. device as claimed in claim 6, is characterized in that, described routing module specifically for:
The inquiry address information corresponding with called number in described call request from the ENUM/DNS server; If inquire about unsuccessfully, determine that described called number is non-IMS Subscriber Number, described ENUM/DNS server stores has the address information corresponding to IMS Subscriber Number of each level-1 area.
8. device as claimed in claim 7, is characterized in that, described routing module also, for before the address information corresponding with called number described call request from ENUM/DNS server inquiry, carries out the HSS server lookup to described called number; If described HSS server lookup failure, the inquiry address information corresponding with called number in described call request from the ENUM/DNS server.
9. a call routing device, is characterized in that, comprising:
Receiver module, the call request sent for receiving a BGCF, described call request is initiated by the CS network user, the one MGCF of the level-2 area belonged to by the described CS network user sends to the I-CSCF corresponding to level-1 area of described CS network user's ownership, and after described I-CSCF determines that called number in described call request is non-IMS Subscriber Number, be routed to a described BGCF corresponding to level-1 area of described CS network user's ownership, after a described BGCF determines the level-1 area of described called number ownership according to number segment information of each level-1 area of configuration, described call request is routed to the 2nd BGCF corresponding to level-1 area of described called number ownership,
Routing module, for the CS network of the level-2 area that described call request is routed to described called number ownership.
10. device as claimed in claim 9, is characterized in that, described routing module specifically for:
Number segment information according to each level-2 area in the level-1 area of the described called number ownership configured, determine the level-2 area of described called number ownership, and described call request is routed to the 2nd MGCF corresponding to level-2 area that described called number belongs to, make described the 2nd MGCF described call request is routed to the CS network of the level-2 area of described called number ownership.
11. a call route system, is characterized in that, comprising:
I-CSCF equipment, comprise the described device of claim 6-8 any one, the call request of being initiated by the CS network user sent for a MGCF corresponding to level-2 area received in this level-1 area; And the called number in determining described call request is non-IMS Subscriber Number, described call request is routed to the BGCF that this level-1 area is corresponding;
A described BGCF, determine the level-1 area of described called number ownership for number segment information of each level-1 area according to configuration, and described call request is routed to the 2nd BGCF corresponding to level-1 area of described called number ownership;
Described the 2nd BGCF, comprise the described device of claim 9 or 10, for receiving the call request of a described BGCF transmission, and described call request is routed to the CS network of the level-2 area of described called number ownership.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310356596.4A CN103457848B (en) | 2013-08-15 | 2013-08-15 | Call route method, Apparatus and system |
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| CN201310356596.4A CN103457848B (en) | 2013-08-15 | 2013-08-15 | Call route method, Apparatus and system |
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| CN103457848B CN103457848B (en) | 2016-08-24 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109661011A (en) * | 2017-10-11 | 2019-04-19 | 中国移动通信集团设计院有限公司 | A kind of IMS call route method, apparatus and system |
| CN110677844A (en) * | 2018-07-03 | 2020-01-10 | 中国电信股份有限公司 | Calling method, information interaction method, communication equipment and interaction platform |
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| CN1929457A (en) * | 2006-09-22 | 2007-03-14 | 中国移动通信集团公司 | Method for message intercommunication of IMS domain and CS domain |
| CN101115224A (en) * | 2006-07-28 | 2008-01-30 | 华为技术有限公司 | Short message branching method and system for IMS network |
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| CN101115224A (en) * | 2006-07-28 | 2008-01-30 | 华为技术有限公司 | Short message branching method and system for IMS network |
| CN1929457A (en) * | 2006-09-22 | 2007-03-14 | 中国移动通信集团公司 | Method for message intercommunication of IMS domain and CS domain |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109661011A (en) * | 2017-10-11 | 2019-04-19 | 中国移动通信集团设计院有限公司 | A kind of IMS call route method, apparatus and system |
| CN109661011B (en) * | 2017-10-11 | 2020-07-28 | 中国移动通信集团设计院有限公司 | IMS call routing method, device and system |
| CN110677844A (en) * | 2018-07-03 | 2020-01-10 | 中国电信股份有限公司 | Calling method, information interaction method, communication equipment and interaction platform |
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| CN103457848B (en) | 2016-08-24 |
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