CN104796999B - A kind of realization method and system of call business - Google Patents
A kind of realization method and system of call business Download PDFInfo
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- CN104796999B CN104796999B CN201410022428.6A CN201410022428A CN104796999B CN 104796999 B CN104796999 B CN 104796999B CN 201410022428 A CN201410022428 A CN 201410022428A CN 104796999 B CN104796999 B CN 104796999B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/10—Architectures or entities
- H04L65/1016—IP multimedia subsystem [IMS]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/10—Connection setup
Abstract
The invention discloses a kind of implementation methods of call business, comprising: the first trunk group and the second trunk group is arranged between GMSC and MGCF parallel, is provided with third trunk group and the 4th trunk group between MGCF and I-CSCF parallel；When mobile subscriber initiates call business, GMSC sends MGCF for call business by the first trunk group and carries out call proceeding, and is sent to I-CSCF by the 4th trunk group by MGCF and carries out call proceeding；I-CSCF judge the 4th relaying pocket transmission call business in it is called whether be IMS user, and according to judging result carry out different disposal；When non-moving subscribers initiate call business, GMSC sends MGCF for call business by the second trunk group and carries out call proceeding, and is sent to I-CSCF by third trunk group by MGCF and carries out call proceeding；I-CSCF judge third relaying pocket transmission call business in it is called whether be IMS user, and according to judging result carry out different disposal.The present invention further simultaneously discloses a kind of realization system of call business.
Description
Technical field
The present invention relates to IP multimedia subsystem (IP Multimedia Subsystem, IMS) business more particularly to one
The realization method and system of kind call business.
Background technique
IMS does not have individual number resource for business development, is currently to be provided using the Tie Tong fixed number section that do not open
Source is supplied to user as the number resource of IMS business and uses.Specifically China Railcom provides the Tie Tong not opened and fixes No. ten thousand
Section or thousand number sections are needed for the IMS Tie Tong fixed network number section used in Tie Tong, movement, IMS system dedicated for IMS business
Relevant device in carry out number section data configuration, while opening an account in IMS system for single user, open related industry
Business.
With the continuous development of IMS business, number resource anxiety problem needed for IMS business is got worse.Due to Tie Tong
For many years, number section is all split to different counties and districts substantially at present for operation, and number resource is more scattered, can it is regular go out it is some it is complete not
Ten thousand number sections, thousand number sections opened are fewer.
To solve the problems, such as that IMS service number resource is nervous, national each province start using to Tie Tong number resource carry out into
As soon as the scheme of step subdivision: if complete No. thousand fixed network number resources that Tie Tong does not open, being provided to thousand number sections opened
Source is finely divided, and is provided hundred number section of complete fixed network that do not open in thousand number sections and is supplied to the use of IMS business, still, to guarantee IMS
The number section that IMS user uses is distributed in the use of user, need equipment in mobile device, Tie Tong equipment, IMS system into
Row data configuration, since the number section of each operator distribution is allocated use with ten thousand number sections, so carrying out hundred number section data
Configuration when, need to be transformed original configuration method, system equipment processing capacity, capacity limit can be had an impact,
When in high volume carrying out the configuration of such data, the performance of existing communication equipment can be had an impact, be unfavorable for later period IMS business
Long-run development；Moreover, number section and IMS user that Tie Tong user uses use number section to need to carry out strict control, differentiation processing.
Number section distribution such as is carried out with hundred number sections, the workload that number section will be caused to distribute and safeguard greatly increases, and it is careless slightly, it will shadow
Ring the normal use of client.
Summary of the invention
In view of this, being able to solve IMS an embodiment of the present invention is intended to provide a kind of realization method and system of call business
The problem of number resource deficiency, and the workload of number resource management can be greatly reduced.
In order to achieve the above objectives, the technical scheme of the present invention is realized as follows:
The embodiment of the invention provides a kind of implementation methods of call business, which comprises
Gateway Mobile Switching Center (Gateway Mobile Switching Center, GMSC) and media gateway controlling
The first trunk group and the second trunk group are set parallel between function (Media Gateway Control Function, MGCF),
The MGCF and inquiry conversation control function (Interrogating Call Session Control Function, I-
Third trunk group and the 4th trunk group are set parallel between CSCF)；
When mobile subscriber initiates call business, GMSC sends MGCF for call business by the first trunk group and calls
It connects, and I-CSCF is sent to by the 4th trunk group by the MGCF and carries out call proceeding；I-CSCF judges the 4th trunk group
Whether called in the call business of transmission is IMS user, and carries out different disposal according to judging result；
When non-moving subscribers initiate call business, GMSC sends MGCF for call business by the second trunk group and exhales
Connecting is cried, and I-CSCF is sent to by third trunk group by the MGCF and carries out call proceeding；I-CSCF judges that third relays
Whether called in the call business of pocket transmission is IMS user, and carries out different disposal according to judging result.
In above scheme, the I-CSCF judge the 4th relaying pocket transmission call business in it is called whether be IMS use
Family, and different disposal is carried out according to judging result, comprising:
The I-CSCF judges called in the call business of the 4th relaying pocket transmission when being IMS user, triggering
(Serving Call Session Control Function, S-CSCF) connects calling and called；Otherwise, the I-CSCF difference
The calling is sent to GMSC by third trunk group, the first trunk group.
In above scheme, the I-CSCF judge third relaying pocket transmission call business in it is called whether be IMS use
Family, and different disposal is carried out according to judging result, comprising:
The I-CSCF judges that called in the call business of third relaying pocket transmission when being IMS user, triggers S-CSCF
Connect calling and called；Otherwise, the I-CSCF carries out spacing processing, plays spacing recorded announcement.
In above scheme, when non-moving subscribers initiate call business, the GMSC passes through the second trunk group for call business
It is sent to before MGCF progress call proceeding, the method also includes:
The call business is sent to Tie Tong gateway exchange by operator's gateway exchange or end office (EO) of Tie Tong；
The Tie Tong gateway exchange by inquire Tie Tong HLR judge call in it is called whether be Tie Tong user；
Judgement is called be not Tie Tong user after, calling is sent by relaying to the GMSC.
In above scheme, the I-CSCF passes through third trunk group, the first trunk group respectively and the calling is sent to GMSC
Later, the method also includes:
The GMSC is sent calling to Tie Tong gateway exchange by relaying；
The Tie Tong gateway exchange by inquire Tie Tong HLR judge calling in it is called whether be Tie Tong user, judgement be called
It is to connect calling after Tie Tong user；Judgement is called be not Tie Tong user after, calling is sent by relaying to the GMSC；
The GMSC passes through the second trunk group respectively, third trunk group send calling to the I-CSCF；
The I-CSCF judges in the calling called when being non-IMS user, plays spacing recorded announcement.
The embodiment of the invention also provides a kind of realization system of call business, the system comprises: GMSC, MGCF and I-
CSCF；The first trunk group and the second trunk group, the MGCF and the I- are provided between the GMSC and the MGCF parallel
Third trunk group and the 4th trunk group are provided between CSCF parallel；
The GMSC leads to for sending the MGCF for the call business that mobile subscriber initiates by the first trunk group
It crosses the second trunk group and sends the MGCF for the call business that non-moving subscribers are initiated；
The MGCF, for sending the I-CSCF for the call business that mobile subscriber initiates by the 4th trunk group,
The I-CSCF is sent by the call business that non-moving subscribers are initiated by third trunk group；
The I-CSCF, for judge the 4th relaying pocket transmission mobile subscriber initiate call business in it is called whether
For IMS user, and different disposal is carried out according to judging result, judges the calling that the non-moving subscribers of third relaying pocket transmission are initiated
Whether called in business is IMS user, and carries out different disposal according to judging result.
In above scheme, the system also includes: Tie Tong gateway exchange, Tie Tong HLR, conversation control function S-CSCF and tandem
Office；Wherein,
The Tie Tong gateway exchange judges operator's gateway exchange or the calling industry that end office (EO) of Tie Tong sends by inquiring Tie Tong HLR
Whether be called in business is Tie Tong user, judgement is called be not Tie Tong user after, calling is sent by relaying to the GMSC and is carried out
Call proceeding；Alternatively,
By inquire Tie Tong HLR judge the GMSC by relaying send into the call business of Tie Tong gateway exchange it is called whether
For Tie Tong user, judgement is called to be connected calling after Tie Tong user；Judgement is called be not Tie Tong user after, calling passed through
Call proceeding is carried out after sending to the GMSC；
The Tie Tong HLR, for storing user service information, being called in the call business that inquiry Tie Tong gateway exchange is sent is
No is Tie Tong user；
The S-CSCF connects calling and called for receiving the call business sent from the I-CSCF；
The tandem exchange is used for tandem telephone traffic, and forwards and send between the Tie Tong gateway exchange and the Tie Tong HLR
Call business.
In above scheme, the I-CSCF judge the 4th relaying pocket transmission call business in it is called whether be IMS use
Family, and different disposal is carried out according to judging result, comprising:
The I-CSCF judges that called in the call business of the 4th relaying pocket transmission when being IMS user, triggers the S-
CSCF connects calling and called；Otherwise, the I-CSCF passes through third trunk group respectively, the calling is sent to by the first trunk group
GMSC。
In above scheme, the I-CSCF judge third relaying pocket transmission call business in it is called whether be IMS use
Family, and different disposal is carried out according to judging result, comprising:
The I-CSCF judges that called in the call business of third relaying pocket transmission when being IMS user, triggers the S-
CSCF connects calling and called；Otherwise, the I-CSCF carries out spacing processing, plays spacing recorded announcement.
The realization method and system of call business provided by the embodiment of the present invention is arranged parallel between GMSC and MGCF
One trunk group and the second trunk group, are arranged third trunk group and the 4th trunk group parallel between the MGCF and I-CSCF；It is mobile
When user initiates call business, GMSC sends MGCF for call business by the first trunk group and carries out call proceeding, and by institute
It states MGCF and I-CSCF progress call proceeding is sent to by the 4th trunk group；I-CSCF judges the calling industry of the 4th relaying pocket transmission
Whether called in business is IMS user, and carries out different disposal according to judging result；When non-moving subscribers initiate call business,
GMSC sends MGCF for call business by the second trunk group and carries out call proceeding, and passes through third trunk group by the MGCF
It is sent to I-CSCF and carries out call proceeding；I-CSCF judge third relaying pocket transmission call business in it is called whether be IMS
User, and different disposal is carried out according to judging result.In this way, making whether IMS number resource is no longer had completely admittedly by Tie Tong
The limitation of network No. section fundamentally solves the problems, such as that IMS number resource is insufficient；Meanwhile it solving strictly to divide number section and makes
When with purposes, Tie Tong and mobile the problem of now net equipment needs to make a large amount of number section configuration datas, number money is considerably reduced
The workload of source control.
Detailed description of the invention
Fig. 1 is the implementation method flow diagram of one call business of the embodiment of the present invention；
Fig. 2 is the implementation method flow diagram of two call business of the embodiment of the present invention；
Fig. 3 is the implementation method flow diagram of three call business of the embodiment of the present invention；
Fig. 4 is the implementation method flow diagram of four call business of the embodiment of the present invention；
Fig. 5 is the implementation method flow diagram of five call business of the embodiment of the present invention；
Fig. 6 is the realization system composed structure schematic diagram of one call business of the embodiment of the present invention；
Fig. 7 is the realization system composed structure schematic diagram of two call business of the embodiment of the present invention.
Specific embodiment
In each embodiment of the present invention, the first trunk group and the second trunk group, institute are set parallel between GMSC and MGCF
It states and third trunk group and the 4th trunk group is set parallel between MGCF and I-CSCF；When mobile subscriber initiates call business, GMSC
MGCF is sent by call business by the first trunk group and carries out call proceeding, and the 4th relaying pocket transmission is passed through by the MGCF
Call proceeding is carried out to I-CSCF；I-CSCF judge the 4th relaying pocket transmission call business in it is called whether be IMS user,
And different disposal is carried out according to judging result；When non-moving subscribers initiate call business, GMSC will be called by the second trunk group
Business be sent to MGCF carry out call proceeding, and by the MGCF by third trunk group be sent to I-CSCF carry out call connect
It is continuous；I-CSCF judge in the call business of third relaying pocket transmission it is called whether be IMS user, and carried out according to judging result
Different disposal；
Here, the call business is the call business to mixing number section, and the mixing number section is that Tie Tong is supplied to Tie Tong
The fixed number section that user and IMS user are used in conjunction with, the GMSC are mobile gateway office；
First trunk group is trunk group A, and second trunk group is trunk group B, and the third trunk group is relaying
Group C, the 4th trunk group are trunk group D；
The I-CSCF judge in the call business of the 4th relaying pocket transmission it is called whether be IMS user, and according to sentencing
Disconnected result carries out different disposal, comprising: the I-CSCF judge in the call business of the 4th relaying pocket transmission it is called be IMS use
When family, the I-CSCF handles the calling；Otherwise, the I-CSCF passes through third trunk group, the first trunk group respectively
The calling is sent to GMSC；
The I-CSCF judge in the call business of third relaying pocket transmission it is called whether be IMS user, and according to sentencing
Disconnected result carries out different disposal, comprising: the I-CSCF judge in the call business of third relaying pocket transmission it is called be IMS use
When family, which is handled；Otherwise, the I-CSCF carries out spacing processing, plays spacing recorded announcement.
Non-moving subscribers initiate call business when, the GMSC by the second trunk group by call business be sent to MGCF into
Before row call proceeding, the method also includes: the call business is sent to Tie Tong and closed by operator's gateway exchange or end office (EO) of Tie Tong
Mouth office；The Tie Tong gateway exchange by inquire Tie Tong HLR judge call in it is called whether be Tie Tong user；Judgement is called not to be
After Tie Tong user, calling is sent by relaying to the GMSC；
Here, operator's gateway exchange includes the gateway exchange of other communication networks in addition to Tie Tong, mobile；
Trunk group E and trunk group F are set parallel between Tie Tong gateway exchange and GMSC, wherein the trunk group F is mixing
Number section ad-hoc relay group；
It is described to send calling to the GMSC by relaying are as follows: calling is passed through into the relaying between Tie Tong gateway exchange and GMSC
Group F is sent to the GMSC；
The Tie Tong gateway exchange by inquire Tie Tong HLR judge to call in it is called whether be Tie Tong user include: Tie Tong
Calling is sent to Tie Tong HLR by tandem exchange by gateway exchange, and Tie Tong HLR judges whether be called in the calling is Tie Tong user.
After the I-CSCF passes through third trunk group respectively, the calling is sent to GMSC by the first trunk group, the side
Method further include: the GMSC is sent calling to Tie Tong gateway exchange by relaying；The Tie Tong gateway exchange is sentenced by inquiring Tie Tong HLR
Whether called in disconnected calling is Tie Tong user, and judgement is called to be connected calling after Tie Tong user；It is not Tie Tong that judgement is called
After user, calling is sent by relaying to the GMSC；The GMSC will pass through the second trunk group, third trunk group respectively to be called
It send to the I-CSCF；When the I-CSCF judges non-IMS user when called in the calling, spacing recorded announcement is played；
Here, the GMSC is sent calling to Tie Tong gateway exchange by relaying are as follows: the GMSC by Tie Tong gateway exchange with
Trunk group E between GMSC send the calling to Tie Tong gateway exchange.
Fig. 1 is the implementation method flow diagram of one call business of the embodiment of the present invention, and industry is called described in the present embodiment
Business is that mobile subscriber calls the IMS user mixed in number section, as shown in Figure 1, the implementation method of call business of the embodiment of the present invention
Include:
Step 101: mobile subscriber calls the IMS user in mixing number section, and mobile gateway office will call industry by trunk group A
Business is sent to MGCF and carries out call proceeding.
Step 102:MGCF receives the calling of mobile gateway office transmission by trunk group A, and calling is sent out by trunk group D
It send to I-CSCF and carries out call proceeding.
Step 103:I-CSCF receives the calling of MGCF transmission by trunk group D, judges to be called in the call business
Whether it is IMS user, determines and be called as IMS user, triggering session control function S-CSCF connection calling and called user.
Fig. 2 is the implementation method flow diagram of two call business of the embodiment of the present invention, and industry is called described in the present embodiment
Business is non-moving subscribers call IMS user, as shown in Fig. 2, the implementation method of call business of the embodiment of the present invention includes:
Step 201: calling is sent to Tie Tong gateway exchange, Tie Tong by the IMS user in non-moving subscribers calling mixing number section
The calling is sent to Tie Tong HLR by tandem exchange by gateway exchange；
Here, the IMS user in non-moving subscribers calling mixing number section include: end office (EO) of Tie Tong or connection gateway exchange or
IMS user in telecommunications gateway exchange calling mixing number section.
Step 202: Tie Tong HLR judge in calling it is called whether be Tie Tong user, the called general family of non-ferric is determined, by institute
It states calling and Tie Tong gateway exchange is passed back to by tandem exchange.
Step 203: calling is sent to mobile gateway office by trunk group F by Tie Tong gateway exchange.
Step 204: mobile gateway office receives the calling from trunk group F, will calling by trunk group B be sent to MGCF into
Row call proceeding.
Step 205:MGCF receives the calling from trunk group B, and calling is sent to I-CSCF by trunk group C and is exhaled
Cry connecting.
Step 206:I-CSCF receives the calling from trunk group C, judge in the calling it is called whether be IMS use
Family determines when being called as IMS user, the calling is sent to S-CSCF, connection calling and called user by trunk group G.
Fig. 3 is the implementation method flow diagram of three call business of the embodiment of the present invention, and industry is called described in the present embodiment
Business is that mobile subscriber calls the Tie Tong user mixed in number section, as shown in figure 3, the implementation method of call business of the embodiment of the present invention
Include:
Step 301: mobile subscriber's call IMS mixes the Tie Tong user in number section, and calling is passed through relaying by mobile gateway office
Group A is sent to MGCF and carries out call proceeding.
Step 302:MGCF receives the calling from trunk group A, and calling is sent to I-CSCF by trunk group D and is exhaled
Cry connecting.
Step 303:I-CSCF receives the calling from trunk group D, judge in the calling it is called whether be IMS use
Family determines and is called as non-IMS user, sends the call to trunk group C and carries out call proceeding.
Step 304:MGCF receives the calling from trunk group C, sends mobile gateway office by trunk group A for calling.
Step 305: mobile gateway office sends the call to Tie Tong gateway exchange by trunk group E.
Step 306: calling is sent to Tie Tong HLR by tandem exchange by Tie Tong gateway exchange.
Step 307: Tie Tong HLR judges whether be called in the calling is Tie Tong user, determines when being called as Tie Tong user,
By call proceeding.
Fig. 4 is the implementation method flow diagram of four call business of the embodiment of the present invention, and industry is called described in the present embodiment
Business is that mobile subscriber calls the user that do not distribute telephone numbers mixed in number section, as shown in figure 4, the realization side of call business of the embodiment of the present invention
Method includes:
Step 401: mobile subscriber calls the user that do not distribute telephone numbers in mixing number section, and mobile gateway office will be exhaled by trunk group A
It cries and is sent to MGCF progress call proceeding.
Step 402:MGCF receives the calling from trunk group A, and calling is sent to I-CSCF by trunk group D and is exhaled
Cry connecting.
Step 403:I-CSCF receives the calling from trunk group D, judges whether be called in the calling is IMS user,
Determination is called non-IMS user, and calling is sent back to MGCF by trunk group C.
Step 404:MGCF receives the calling from trunk group C, and calling is sent to mobile gateway by trunk group A sending and receiving
Office.
Step 405: mobile gateway office sends the call to Tie Tong gateway exchange by trunk group E.
Step 406: the calling is sent to Tie Tong HLR by tandem exchange by Tie Tong gateway exchange.
Step 407: Tie Tong HLR determines the called general family of non-ferric, and the calling is passed back to Tie Tong critical point by tandem exchange
Office.
Step 408: calling is sent to mobile gateway office by trunk group F by Tie Tong gateway exchange.
Step 409: mobile gateway office receives the calling sent from trunk group F, and calling is sent to by trunk group B
MGCF carries out call proceeding.
Step 410:MGCF receives the calling from trunk group B, and calling is sent to I-CSCF by trunk group C and is exhaled
Cry connecting.
Step 411:I-CSCF receives the calling from trunk group C, judges whether be called in the calling is IMS user,
When determination is called non-IMS user, spacing recorded announcement is played.
Fig. 5 is the implementation method flow diagram of five call business of the embodiment of the present invention, and industry is called described in the present embodiment
Business is the user that do not distribute telephone numbers in non-moving subscribers calling mixing number section, as shown in figure 5, the realization of call business of the embodiment of the present invention
Method includes:
Step 501: calling is sent and is sent to Tie Tong critical point by the user that do not distribute telephone numbers in non-moving subscribers calling mixing number section
Office.
Step 502: the calling is sent to Tie Tong HLR by tandem exchange by Tie Tong gateway exchange.
Step 503: Tie Tong HLR inquires the called general family of non-ferric, and the calling is passed back to Tie Tong critical point by tandem exchange
Office.
Step 504: Tie Tong gateway exchange will call and be sent to mobile gateway office by trunk group F.
Step 505: mobile gateway office receives the calling from trunk group F, will calling by trunk group B be sent to MGCF into
Row call proceeding.
Step 506:MGCF receives the calling from trunk group B, and calling is sent to I-CSCF by trunk group C and is exhaled
Cry connecting.
Step 507:I-CSCF receives the calling from trunk group C, judges whether be called in the calling is IMS user,
When determination is called non-IMS user, spacing recorded announcement is played.
Fig. 6 is the realization system composed structure schematic diagram of call business of the embodiment of the present invention, as shown in fig. 6, the present embodiment
The realization system of call business includes: GMSC61, MGCF62 and I-CSCF63；It is parallel between the GMSC61 and the MGCF62
First trunk group and the second trunk group are set, be provided with parallel between the MGCF62 and the I-CSCF63 third trunk group and
4th trunk group；
The GMSC61 sends the MGCF62 for the call business that mobile subscriber initiates by the first trunk group, passes through
The call business that non-moving subscribers are initiated is sent the MGCF62 by second trunk group；
The MGCF62 sends the I-CSCF63 for the call business that mobile subscriber initiates by the 4th trunk group, leads to
It crosses third trunk group and sends the I-CSCF63 for the call business that non-moving subscribers are initiated；
The I-CSCF63 judge the 4th relaying pocket transmission mobile subscriber initiate call business in it is called whether be
IMS user, and different disposal is carried out according to judging result, judge the calling industry that the non-moving subscribers of third relaying pocket transmission are initiated
Whether called in business is IMS user, and carries out different disposal according to judging result；
Here, the I-CSCF63 judge called be in call business that the mobile subscriber of the 4th relaying pocket transmission initiates
No is IMS user, and carrying out different disposal according to judging result includes: that the I-CSCF63 judges exhaling for the 4th relaying pocket transmission
That cries in business is called when being IMS user, and the I-CSCF63 handles the calling；Otherwise, the I-CSCF63 difference
The calling is sent to GMSC61 by third trunk group, the first trunk group；
The I-CSCF63 judge third relaying pocket transmission non-moving subscribers initiate call business in it is called whether
For IMS user, and carrying out different disposal according to judging result includes: that the I-CSCF63 judge that third relays the calling of pocket transmission
When called in business is IMS user, which is handled；Otherwise, the I-CSCF63 carries out spacing processing, plays empty
Number recorded announcement.
Fig. 7 is the realization system composed structure schematic diagram of call business of the embodiment of the present invention, as shown in fig. 7, the present embodiment
The realization system of call business includes: GMSC71, MGCF72 and I-CSCF73；It is parallel between the GMSC71 and the MGCF72
First trunk group and the second trunk group are set, be provided with parallel between the MGCF72 and the I-CSCF73 third trunk group and
4th trunk group；
The GMSC71 sends the MGCF72 for the call business that mobile subscriber initiates by the first trunk group, passes through
The call business that non-moving subscribers are initiated is sent the MGCF72 by second trunk group；
The MGCF72 sends the I-CSCF73 for the call business that mobile subscriber initiates by the 4th trunk group, leads to
It crosses third trunk group and sends the I-CSCF73 for the call business that non-moving subscribers are initiated；
The I-CSCF73 judge the 4th relaying pocket transmission mobile subscriber initiate call business in it is called whether be
IMS user, and different disposal is carried out according to judging result, judge the calling industry that the non-moving subscribers of third relaying pocket transmission are initiated
Whether called in business is IMS user, and carries out different disposal according to judging result；
Here, the I-CSCF73 judge called be in call business that the mobile subscriber of the 4th relaying pocket transmission initiates
No is IMS user, and carrying out different disposal according to judging result includes: that the I-CSCF73 judges exhaling for the 4th relaying pocket transmission
That cries in business is called when being IMS user, and the I-CSCF73 handles the calling；Otherwise, the I-CSCF73 difference
The calling is sent to GMSC71 by third trunk group, the first trunk group；
The I-CSCF73 judge third relaying pocket transmission non-moving subscribers initiate call business in it is called whether
For IMS user, and carrying out different disposal according to judging result includes: that the I-CSCF73 judge that third relays the calling of pocket transmission
When called in business is IMS user, which is handled；Otherwise, the I-CSCF73 carries out spacing processing, plays empty
Number recorded announcement.
Further, the system also includes Tie Tong gateway exchange 74, Tie Tong HLR75, S-CSCF76 and tandem exchanges 77；Its
In,
The Tie Tong HLR is called in the call business that inquiry Tie Tong gateway exchange 74 is sent for storing user service information
It whether is Tie Tong user；
The S-CSCF76 connects calling and called for receiving the call business sent from the I-CSCF73；
The tandem exchange 77 is used for tandem telephone traffic, and forward the Tie Tong gateway exchange 74 and the Tie Tong HLR75 it
Between the call business that sends；
The call business is sent to Tie Tong gateway exchange 74 by operator's gateway exchange or end office (EO) of Tie Tong；The Tie Tong gateway exchange 74
By inquire Tie Tong HLR75 judge call in it is called whether be Tie Tong user；Judgement is called be not Tie Tong user after, will call
It is sent by relaying to the GMSC71 and carries out call proceeding.
The GMSC71 is sent calling to Tie Tong gateway exchange 74 by relaying；The Tie Tong gateway exchange 74 passes through inquiry Tie Tong
HLR75 judge in calling it is called whether be Tie Tong user, judgement is called to be connected calling after Tie Tong user；Judgement is called not
It is to send calling to the GMSC71 by relaying after Tie Tong user；The GMSC71 passes through the second trunk group, in third respectively
Calling is sent to the I-CSCF73 after group；The I-CSCF73 judges in the calling called when being non-IMS user, plays empty
Number recorded announcement.
Further, the Tie Tong gateway exchange 74, GMSC71 and MGCF72 are also used to regular numbers of calling and called parties format.
The foregoing is only a preferred embodiment of the present invention, is not intended to limit the scope of the present invention.
Claims (9)
1. a kind of implementation method of call business, which is characterized in that in Gateway Mobile Switching Center GMSC and media gateway controlling
First trunk group and the second trunk group are set parallel between function MGCF, in the MGCF and inquiry conversation control function I-CSCF
Between third trunk group and the 4th trunk group are set parallel；The described method includes:
When mobile subscriber initiates call business, the GMSC sends the MGCF for call business by the first trunk group and carries out
Call proceeding, and the I-CSCF is sent to by the 4th trunk group by the MGCF and carries out call proceeding；The I-CSCF sentences
Whether called in the call business of disconnected 4th relaying pocket transmission is IP multimedia subsystem IMS user, and according to judging result
Carry out different disposal；
Non-moving subscribers initiate call business when, the GMSC by the second trunk group by call business be sent to the MGCF into
Row call proceeding, and I-CSCF is sent to by third trunk group by the MGCF and carries out call proceeding；The I-CSCF judgement
Third relay pocket transmission call business in it is called whether be IMS user, and according to judging result carry out different disposal.
2. the method according to claim 1, wherein the I-CSCF judges the calling industry of the 4th relaying pocket transmission
Whether called in business is IMS user, and carries out different disposal according to judging result, comprising:
The I-CSCF judges called in the call business of the 4th relaying pocket transmission when being IMS user, the I-CSCF triggering
S-CSCF connects calling and called；Otherwise, the I-CSCF passes through third trunk group respectively, the calling is sent to by the first trunk group
GMSC。
3. the method according to claim 1, wherein the I-CSCF judges the calling industry of third relaying pocket transmission
Whether called in business is IMS user, and carries out different disposal according to judging result, comprising:
The I-CSCF judges called in the call business of third relaying pocket transmission when being IMS user, and triggering S-CSCF is connected
Calling and called；Otherwise, the I-CSCF carries out spacing processing, plays spacing recorded announcement.
4. the method according to claim 1, wherein the GMSC is logical when non-moving subscribers initiate call business
Cross the second trunk group by call business be sent to MGCF carry out call proceeding before, the method also includes:
The call business is sent to Tie Tong gateway exchange by operator's gateway exchange or end office (EO) of Tie Tong；
The Tie Tong gateway exchange by inquire Tie Tong HLR judge call in it is called whether be Tie Tong user；
Judgement is called be not Tie Tong user after, calling is sent by relaying to the GMSC.
5. according to the method described in claim 2, it is characterized in that, the I-CSCF passes through third trunk group, in first respectively
After the calling is sent to GMSC by group, the method also includes:
The GMSC is sent calling to Tie Tong gateway exchange by relaying；
The Tie Tong gateway exchange by inquire Tie Tong HLR judge calling in it is called whether be Tie Tong user, judgement be called be iron
Calling is connected behind general family；Judgement is called be not Tie Tong user after, calling is sent by relaying to the GMSC；
The GMSC passes through the second trunk group respectively, third trunk group send calling to the I-CSCF；
The I-CSCF judges in the calling called when being non-IMS user, plays spacing recorded announcement.
6. a kind of realization system of call business, which is characterized in that the system comprises: GMSC, MGCF and I-CSCF；It is described
The first trunk group and the second trunk group are provided between GMSC and the MGCF parallel, between the MGCF and the I-CSCF simultaneously
Row is provided with third trunk group and the 4th trunk group；
The GMSC passes through for sending the MGCF for the call business that mobile subscriber initiates by the first trunk group
The call business that non-moving subscribers are initiated is sent the MGCF by two trunk groups；
The MGCF passes through for sending the I-CSCF for the call business that mobile subscriber initiates by the 4th trunk group
The call business that non-moving subscribers are initiated is sent the I-CSCF by third trunk group；
The I-CSCF, for judge the 4th relaying pocket transmission mobile subscriber initiate call business in it is called whether be
IMS user, and different disposal is carried out according to judging result, judge the calling industry that the non-moving subscribers of third relaying pocket transmission are initiated
Whether called in business is IMS user, and carries out different disposal according to judging result.
7. system according to claim 6, which is characterized in that the system also includes: Tie Tong gateway exchange, Tie Tong HLR, meeting
Talk about control function S-CSCF and tandem exchange；Wherein,
The Tie Tong gateway exchange is judged in operator's gateway exchange or the call business that end office (EO) of Tie Tong sends by inquiring Tie Tong HLR
Whether called is Tie Tong user, judgement is called be not Tie Tong user after, calling is sent by relaying to the GMSC and is called
It connects；Alternatively,
It whether is iron by inquiring Tie Tong HLR to judge that the GMSC is sent into the call business of Tie Tong gateway exchange called by relaying
General family, judgement is called to be connected calling after Tie Tong user；Judgement is called be not Tie Tong user after, calling is sent by relaying
Call proceeding is carried out to the GMSC；
The Tie Tong HLR, for storing user service information, be called in the call business that inquiry Tie Tong gateway exchange is sent whether be
Tie Tong user；
The S-CSCF connects calling and called for receiving the call business sent from the I-CSCF；
The tandem exchange is used for tandem telephone traffic, and forwards what is sent between the Tie Tong gateway exchange and the Tie Tong HLR to exhale
It is business.
8. system according to claim 6, which is characterized in that the I-CSCF judges the calling industry of the 4th relaying pocket transmission
Whether called in business is IMS user, and carries out different disposal according to judging result, comprising:
The I-CSCF judges called in the call business of the 4th relaying pocket transmission when being IMS user, and triggering S-CSCF is connected
Calling and called；Otherwise, the I-CSCF passes through third trunk group, the first trunk group respectively the calling is sent to GMSC.
9. system according to claim 6, which is characterized in that the I-CSCF judges the calling industry of third relaying pocket transmission
Whether called in business is IMS user, and carries out different disposal according to judging result, comprising:
The I-CSCF judges called in the call business of third relaying pocket transmission when being IMS user, and triggering S-CSCF is connected
Calling and called；Otherwise, the I-CSCF carries out spacing processing, plays spacing recorded announcement.
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| US7027433B2 (en) * | 2001-06-20 | 2006-04-11 | Nokia Corporation | Routing a call between different types of networks |
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| CN1925525A (en) * | 2005-09-01 | 2007-03-07 | 华为技术有限公司 | Method for realizing bridged collection of IP multimedia subsystem |
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