CN109462619A - Call processing method, system and storage medium - Google Patents
Call processing method, system and storage medium Download PDFInfo
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- CN109462619A CN109462619A CN201910006491.3A CN201910006491A CN109462619A CN 109462619 A CN109462619 A CN 109462619A CN 201910006491 A CN201910006491 A CN 201910006491A CN 109462619 A CN109462619 A CN 109462619A
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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
- H04L65/1066—Session management
- H04L65/1069—Session establishment or de-establishment
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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
- H04W76/11—Allocation or use of connection identifiers
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Abstract
The embodiment of the present application provides a kind of call processing method, system and storage medium, the call request that IMS network is initiated by obtaining calling subscriber in this method, is based on the call request, and the corresponding roaming number of called subscriber's telephone number is obtained from HSS；The corresponding routing iinformation of the roaming number is obtained from local number portability mobile switching centre；Based on the routing iinformation, the call request is routed to second carrier network, so that the call request is routed on the called subscriber by second carrier network.Solve the problems, such as that the number of taking turns network users and communicates with calling subscriber in IMS network after carrying him outside and netting as called, so that user's number of taking can also be communicated with calling subscriber in IMS network after producing other networks, ensure that the number of taking turns the normal talking of network users.
Description
Technical field
The invention relates to field of communication technology more particularly to a kind of call processing methods, system and storage medium.
Background technique
Fig. 1 is that a kind of number of taking in circuit domain (CS) audio call that the prior art provides turns network users as called subscriber
Solution architecture diagram, as shown in Figure 1, the user of first movement operator turns network users as the calling subscriber calls number of taking
When, the visited mobile switching center (VMSC) of the first operator is asked to the old home location register of called number (HLR) initiation
The request of routing iinformation (SRI) is asked, old HLR Provides Roaming Number to local number portability mobile switching centre (NPMSC) transmission
(PRN) request, NPMSC return to pseudo- roaming number (MSRN) wherein to old HLR, and MSRN includes the information of wireless network (RN)
With mobile subscriber ISDN number (MSISDN), old HLR returns to MSRN to VMSC, and VMSC is according to the RN in MSRN by call diversion
To the global system for mobile communications (GMSC) of caller, the GMSC of caller is according to RN by call diversion to called second mobile operator
GMSC, it is subsequent according to normal SRI flow processing, complete calling.
By Fig. 1 prior art provided it is found that the prior art, which only gives the number of taking in CS audio call, turns network users work
For called solution, do not provide the number of taking turn network users after carrying him outside and netting as called and calling subscriber in IMS
The solution that network is communicated.
Summary of the invention
The embodiment of the present application provides a kind of call processing method, system and storage medium, turns network users to solve the number of taking
It is used as and is called with calling subscriber the problem of IMS network communicates, so that user's number of taking produces it after carrying him outside and netting
He can also communicate with calling subscriber in IMS network after network, ensure that the number of taking turns the normal talking of network users.
The embodiment of the present application first aspect provides a kind of call processing method, comprising:
IP multimedia subsystem IMS network obtains the call request that calling subscriber initiates, and includes quilt in the call request
It is the telephone number of user, the called subscriber is to carry number first carrier network belonging to the IMS network to be transferred to
To the user of the second carrier network；
The IMS network is based on the call request, and the telephone number is obtained from home signature user server HSS
Corresponding roaming number；
The IMS network obtains the corresponding routing iinformation of the roaming number from local number portability mobile switching centre；
The IMS network is based on the routing iinformation, and the call request is routed to second carrier network, with
Be routed to second carrier network call request on the called subscriber.
The embodiment of the present application second aspect provides a kind of IMS network system, comprising:
First obtains module, includes called use in the call request for obtaining the call request of calling subscriber's initiation
The telephone number at family, the called subscriber are to carry number first carrier network belonging to the IMS network to be transferred to the
The user of two carrier networks；
Second obtains module, and for being based on the call request, the electricity is obtained from home signature user server HSS
Talk about the corresponding roaming number of number；
Third obtains module, for obtaining the corresponding routing letter of the roaming number from local number portability mobile switching centre
Breath；
Routing module, for based on the routing iinformation, the call request to be routed to second carrier network,
So that the call request is routed on the called subscriber by second carrier network.
The embodiment of the present application third aspect provides a kind of IMS network system, comprising:
Processor；
Memory, for storing the executable instruction of the processor；
When the processor executes the executable instruction, method described in above-mentioned first aspect can be executed.
The embodiment of the present application fourth aspect provides a kind of computer readable storage medium, is stored thereon with computer program,
The method as described in above-mentioned first aspect is realized when the program is executed by processor.
Based on aspects above, the call request that IMS network is initiated by obtaining calling subscriber in the embodiment of the present application, base
The corresponding roaming number of called phone number is obtained from home signature user server in the call request, and from local number portability
Mobile switching centre obtains the corresponding routing iinformation of the roaming number, so that call request is routed to the based on the routing iinformation
Two carrier networks, so that call request is routed on called subscriber by the second carrier network.It solves the number of taking and turns network users
It is used as and is called with calling subscriber the problem of IMS network communicates, so that user's number of taking produces it after carrying him outside and netting
He can also communicate with calling subscriber in IMS network after network, ensure that the number of taking turns the normal talking of network users.
It should be appreciated that content described in foregoing invention content part is not intended to limit the pass of embodiments herein
Key or important feature, it is also non-for limiting scope of the present application.The other feature of this public affairs application will be become by description below
It is readily appreciated that.
Detailed description of the invention
Fig. 1 is that a kind of number of taking in circuit domain (CS) audio call that the prior art provides turns network users as called subscriber
Solution architecture diagram；
Fig. 2 is a kind of schematic diagram of call treatment scene provided by the embodiments of the present application；
Fig. 3 is a kind of flow chart of call processing method provided in this embodiment；
Fig. 4 is a kind of flow chart of call processing method provided by the embodiments of the present application；
Fig. 5 is a kind of structural schematic diagram of IMS network system provided by the embodiments of the present application.
Specific embodiment
Embodiments herein is more fully described below with reference to accompanying drawings.Although showing that the application's is certain in attached drawing
Embodiment, it should be understood that, the application can be realized by various forms, and should not be construed as being limited to this
In the embodiment that illustrates, providing these embodiments on the contrary is in order to more thorough and be fully understood by the application.It should be understood that
It is that being given for example only property of the accompanying drawings and embodiments effect of the application is not intended to limit the protection scope of the application.
The specification and claims of the embodiment of the present application and the term " first " in above-mentioned attached drawing, " second ", "
Three ", the (if present)s such as " 4th " are to be used to distinguish similar objects, without for describing specific sequence or successive time
Sequence.It should be understood that the data used in this way are interchangeable under appropriate circumstances, for example so as to the embodiment of the present application described herein
It can be performed in other sequences than those illustrated or described herein.In addition, term " includes " and " having " and he
Any deformation, it is intended that cover it is non-exclusive include, for example, contain the process, method of a series of steps or units,
System, product or equipment those of are not necessarily limited to be clearly listed step or unit, but may include being not clearly listed
Or the other step or units intrinsic for these process, methods, product or equipment.
Fig. 2 is a kind of schematic diagram of call treatment scene provided by the embodiments of the present application, includes first operator's net in Fig. 2
Call conversation control function entity 20, telephone number mapping server/domain name system 21, media gateway controlling entity in network
22, Gateway Mobile Switching Center 23, home signature user server 24, the second carrier network 25, local number portability mobile switch
Center 26, call conversation control function entity 23 belong to the IMS network of the first carrier network.Calling subscriber is in the present embodiment
The VoLTE user being registered in the first carrier network, the VoLTE user's registration is in the IMS network of the first carrier network.
Called subscriber is the user for carrying number and being transferred to the second carrier network from the first carrier network.When VoLTE user's conduct
When the called subscriber of the second carrier network of calling, call conversation control function entity 20 obtains VoLTE user's hair first
The call request risen, and the telephone number based on the called subscriber carried in call request, in telephone number mapping server/domain
The corresponding name authority pointer record of inquiry called phone number in name system 21, if telephone number mapping server/domain name system
The message of 21 feedback of system is sky, then call request is forwarded to media gateway controlling entity by call conversation control function entity 20
22, which is forwarded to Gateway Mobile Switching Center 23, Gateway Mobile Switching Center 23 by media gateway controlling entity 22
After receiving call request, the corresponding roaming number of called phone number is inquired from home signature user server 24,
After obtaining roaming number, it is corresponding that Gateway Mobile Switching Center 23 obtains the roaming number from local number portability mobile switching centre 26
Routing iinformation, so that the call request of VoLTE user is routed to the second carrier network according to the routing iinformation, so that
Call request is routed on called subscriber by two carrier networks.It solves the number of taking and turns network users after carrying him outside and netting as quilt
It cries with calling subscriber the problem of IMS network communicates, so that user's number of taking can also be with caller after producing other networks
User communicates in IMS network, has ensured that the number of taking turns the normal talking of network users.
Technical scheme is described in detail combined with specific embodiments below:
Fig. 3 is a kind of flow chart of call processing method provided in this embodiment, as shown in figure 3, this method includes as follows
Step:
Step 101, IP multimedia subsystem IMS network obtain the call request that calling subscriber initiates, the call request
In include called subscriber telephone number, the called subscriber be carrying number first operator belonging to the IMS network
Network is transferred to the user of the second carrier network.
Step 102, the IMS network are based on the call request, from home signature user server HSS described in acquisition
The corresponding roaming number of telephone number.
Step 103, the IMS network obtain the corresponding routing letter of the roaming number from local number portability mobile switching centre
Breath.
Step 104, the IMS network are based on the routing iinformation, and the call request is routed to second operation
Quotient's network, so that the call request is routed on the called subscriber by second carrier network.
The present embodiment for the name of " the first carrier network " be only used for by where calling subscriber carrier network with
Other carrier networks distinguish, without other meanings.
Calling subscriber in the present embodiment can illustratively be interpreted as being registered in the first carrier network IMS network
VoLTE user is called the user for being transferred to the second carrier network to carry number from the first carrier network.
IMS network exhaling based on VoLTE user when VoLTE user initiates call request, in the first carrier network
Request is made to inquire the corresponding name authority pointer record of called phone number into telephone number mapping server/domain name system,
If not finding respective record in telephone number mapping server/domain name system, i.e. telephone number mapping server/domain name system
When the message that system returns is empty, it is corresponding unrestrained that IMS network searches called phone number from home signature user server (HSS)
Number is swum, and obtains the corresponding routing iinformation of roaming number (ratio from local number portability mobile switching centre after obtaining roaming number
Such as, routing number, operator identifier, place province mark etc.), so that the calling of VoLTE user be asked based on the routing iinformation
Ask and be routed to the second carrier network so that call request is routed on called subscriber by the second carrier network, from without
Interconnection network element is created between the first carrier network and the second carrier network, it will be able to realize the number of taking produce user with
Communication of the VoLTE user based on IMS network.
Wherein, the mapping server of telephone number involved in the present embodiment/domain name system major function is as follows:
1, this network users is obtained by charge system and carries information outside；
2, the number of taking turns network users information between obtaining and updating other operators, such as: China Mobile's user's number of taking turns net and arrives
China Telecom needs to save its mobile station international member identification code, route code；
If 3, not storing the corresponding number of taking of the user turns net information, the corresponding route code of the user is the user institute
Possess the route code of network.
Optionally, the present embodiment is before VoLTE user and called subscriber's call, it is also necessary to complete corresponding basic call
Process, initial session protocol (SIP) related signaling process and normal IP multimedia subsystem (IMS) in VoLTE call setup
The process of calling is identical.Here entire calling procedure in order to facilitate understanding, it is as follows that the present embodiment provides call flows:
When S1, VoLTE user initiate calling, call request is initiated to base station；
S2, base station are requested to mobile management entity forwarded call；According to the strategy of operator, security process can be executed；
S3, mobile management entity initiate to be wirelessly connected the message established request Concurrency and send VoLTE user to base station；Base station is built
Found relevant radio bearer；
S4, VoLTE user send upstream data invitation message to base station；
S5, base station forwarding invitation message are to gateway；
S6, gateway forwarding invitation message are sent to proxy gateway；
S7, gateway forwarding invitation message are to call conversation control function entity；
S8, base station, which reply to be wirelessly connected to mobile management entity, establishes request response；
S9, mobile management entity send bearing modification message to gateway, hereafter gateway can send lower line number
According to base station；
S10, gateway are based on subscription situation and decide whether to initiate bearing modification process to proxy gateway；
S11, proxy gateway reply bearing modification response message to gateway；
S12, gateway reply bearing modification response message to mobile management entity；
Message related to calls invitation is sent to network side by S13, call conversation control function entity；
S14, call conversation control function entity carry out updating location information, and receive call conversation control function entity
Response；
S15, call conversation control function entity initiate to inquire to telephone number domain name system, inquire the title of called number
Authority Pointer record；
If S16, being returned as sky, IMS network routes the call to Media Gateway Control Function entity, gateway control function
Energy entity is transmitted to Gateway Mobile Switching Center；
S17, Gateway Mobile Switching Center send SRI information query HSS according to called number, obtain roaming number；
S18, local number portability mobile switching centre return to HSS routing iinformation, and HSS returns to Gateway Mobile Switching Center road
By information；
S19, local number portability home location register return to Gateway Mobile Switching Center routing number；
S20, Gateway Mobile Switching Center route the call to his net processing (mobile or telecommunications) according to routing iinformation；
Called Temporary Response message is forwarded to call conversation control function entity by S21, network side；
S22, call conversation control function entity send media information to call conversation control function entity；
S23, call conversation control function entity send certification access request message to proxy gateway, issue relevant strategy
Control and charging message；
S24, proxy gateway send dedicated bearing to gateway and establish request message；
S25, gateway send dedicated bearer to mobile management entity and establish request message；
S26, mobile management entity send carrying to base station and establish message/session management messages；
S27, base station initiate wireless heterogeneous networks connection to reconfigure request (to include that dedicated bearer is built to VoLTE user
Vertical request)；
S28, VoLTE user reconfigure to base station transmission wireless heterogeneous networks connection and complete message；
S29, base station send carrying to mobile management entity and establish response message；
S30, VoLTE user send direct-sending message to base station, and instruction dedicated bearer is successfully established；
S31, base station send session management messages to mobile management entity；
S32, mobile management entity reply carrying to gateway and establish response message；
S33, gateway reply carrying to proxy gateway and establish response message；
S34, proxy gateway to call conversation control function entity reply certification access response message, indicate policy control and
Charging policy executes completion；
S35, call conversation control function entity reply certification message to Session Border Controller, have confirmed relevant resource
Through being ready to complete；
Temporary Response is transmitted to the response process of user and message by S36, call conversation control function entity；
S37, Calling Side initiation update media consultation process, call conversation control function entity processing forward conversation message,
Media information is sent after the completion of response to call conversation control function entity, call conversation control function entity completes IP connection
Property carrying control operation；
S38, called subscriber's ALERTING message are forwarded to caller from called network and respond；
S39, called subscriber's off-hook response message are forwarded to caller from called network.
It certainly is only the summary to VoLTE call flow here, if having not, place can be with reference to the stream of existing IMS calling to the greatest extent
Journey.
The call request that IMS network is initiated by obtaining calling subscriber in the present embodiment is based on the call request from ownership
The corresponding roaming number of called phone number is obtained in assigned user server, and obtaining from local number portability mobile switching centre should
The corresponding routing iinformation of roaming number, so that call request is routed to by the second carrier network based on the routing iinformation, so that
Call request is routed on called subscriber by the second carrier network.It solves the number of taking and turns network users conduct after carrying him outside and netting
It is called with calling subscriber the problem of IMS network communicates, so that user's number of taking can also be with master after producing other networks
It makes user communicate in IMS network, has ensured that the number of taking turns the normal talking of network users.
Above-described embodiment is further extended and optimized below with reference to specific example.
Fig. 4 is a kind of flow chart of call processing method provided by the embodiments of the present application, as shown in figure 4, in Fig. 3 embodiment
On the basis of, this method comprises:
Step 201, IP multimedia subsystem IMS network obtain the call request that calling subscriber initiates, the call request
In include called subscriber telephone number, the called subscriber be carrying number first operator belonging to the IMS network
Network is transferred to the user of the second carrier network.
Step 202, the IMS network are based on the call request, look into from telephone number mapping server/domain name system
Ask the corresponding name authority pointer record of the telephone number.
If the message that step 203, telephone number mapping server/domain name system return is sky, the IMS network
Based on the call request, the corresponding roaming number of the telephone number is obtained from home signature user server HSS.
Step 204, the IMS network obtain the corresponding routing letter of the roaming number from local number portability mobile switching centre
Breath.
Step 205, the IMS network are based on the routing iinformation, and the call request is routed to second operation
Quotient's network, so that the call request is routed on the called subscriber by second carrier network.
The executive mode and beneficial effect of the present embodiment are similar with Fig. 2 embodiment, repeat no more herein.
Fig. 5 is a kind of structural schematic diagram of IMS network system provided by the embodiments of the present application, as shown in figure 5, system 50 is wrapped
It includes:
First obtains module 51, includes called in the call request for obtaining the call request of calling subscriber's initiation
The telephone number of user, the called subscriber are to carry number first carrier network belonging to the IMS network to be transferred to
The user of second carrier network；
Second obtains module 52, for being based on the call request, from home signature user server HSS described in acquisition
The corresponding roaming number of telephone number；
Third obtains module 53, for obtaining the corresponding routing letter of the roaming number from local number portability mobile switching centre
Breath；
The call request is routed to second operator net for being based on the routing iinformation by routing module 54
Network, so that the call request is routed on the called subscriber by second carrier network.
Optionally, the system also includes:
Enquiry module, for being based on the call request, from telephone number mapping server/domain name system described in inquiry
The corresponding name authority pointer record of telephone number；
Described second obtains module, if the message for returning in the telephone number mapping server/domain name system is
When empty, it is based on the call request, the corresponding roaming number of the telephone number is obtained from home signature user server HSS
Code.
Optionally, described second module is obtained, comprising:
Subelement is forwarded, for the call request to be transmitted to Gateway Mobile Switching Center, so that the gateway is mobile
Switching centre obtains the corresponding roaming number of the telephone number from home signature user server HSS.
Optionally, the forwarding subelement, is specifically used for:
The call request is transmitted to Media Gateway Control Function entity, so that the Media Gateway Control Function entity
The call request is forwarded to the Gateway Mobile Switching Center.
Device provided in this embodiment can be used in the method for executing above-mentioned any embodiment, executive mode and beneficial effect
Fruit is seemingly repeating no more herein.
The embodiment of the present application also provides a kind of IMS network system, comprising: processor；
Memory, for storing the executable instruction of the processor；When the processor executes the executable instruction
When method described in any of the above-described embodiment may be implemented.
The embodiment of the present application is also provided in a kind of computer readable storage medium, is stored thereon with computer program, the journey
Method described in any of the above-described embodiment is realized when sequence is executed by processor.
Function described herein can be executed at least partly by one or more hardware logic components.Example
Such as, without limitation, the hardware logic component for the exemplary type that can be used includes: field programmable gate array (FPGA), dedicated
Integrated circuit (ASIC), Application Specific Standard Product (ASSP), the system (SOC) of system on chip, load programmable logic device
(CPLD) etc..
For implement disclosed method program code can using any combination of one or more programming languages come
It writes.These program codes can be supplied to the place of general purpose computer, special purpose computer or other programmable data processing units
Device or controller are managed, so that program code makes defined in flowchart and or block diagram when by processor or controller execution
Function/operation is carried out.Program code can be executed completely on machine, partly be executed on machine, as stand alone software
Is executed on machine and partly execute or executed on remote machine or server completely on the remote machine to packet portion.
In the context of the disclosure, machine readable media can be tangible medium, may include or is stored for
The program that instruction execution system, device or equipment are used or is used in combination with instruction execution system, device or equipment.Machine can
Reading medium can be machine-readable signal medium or machine-readable storage medium.Machine readable media can include but is not limited to electricity
Son, magnetic, optical, electromagnetism, infrared or semiconductor system, device or equipment or above content any conjunction
Suitable combination.The more specific example of machine readable storage medium will include the electrical connection of line based on one or more, portable meter
Calculation machine disk, hard disk, random access memory (RAM), read-only memory (ROM), Erasable Programmable Read Only Memory EPROM (EPROM
Or flash memory), optical fiber, portable compact disk read-only memory (CD-ROM), optical storage device, magnetic storage facilities or
Any appropriate combination of above content.
Although this should be understood as requiring operating in this way with shown in addition, depicting each operation using certain order
Certain order out executes in sequential order, or requires the operation of all diagrams that should be performed to obtain desired result.
Under certain environment, multitask and parallel processing be may be advantageous.Similarly, although containing several tools in being discussed above
Body realizes details, but these are not construed as the limitation to the scope of the present disclosure.In the context of individual embodiment
Described in certain features can also realize in combination in single realize.On the contrary, in the described in the text up and down individually realized
Various features can also realize individually or in any suitable subcombination in multiple realizations.
Although having used specific to this theme of the language description of structure feature and/or method logical action, answer
When understanding that theme defined in the appended claims is not necessarily limited to special characteristic described above or movement.On on the contrary,
Special characteristic described in face and movement are only to realize the exemplary forms of claims.
Claims (10)
1. a kind of call processing method characterized by comprising
IP multimedia subsystem IMS network obtains the call request that calling subscriber initiates, and includes called use in the call request
The telephone number at family, the called subscriber are to carry number first carrier network belonging to the IMS network to be transferred to the
The user of two carrier networks；
The IMS network is based on the call request, and it is corresponding that the telephone number is obtained from home signature user server HSS
Roaming number；
The IMS network obtains the corresponding routing iinformation of the roaming number from local number portability mobile switching centre；
The IMS network is based on the routing iinformation, the call request is routed to second carrier network, so that institute
It states the second carrier network the call request is routed on the called subscriber.
2. being signed the method according to claim 1, wherein the IMS network is based on the call request from ownership
Before obtaining the corresponding roaming number of the telephone number in about client server HSS, the method also includes:
The IMS network is based on the call request, inquires the phone number from telephone number mapping server/domain name system
The corresponding name authority pointer record of code；
Wherein, if the message that telephone number mapping server/domain name system returns is sky, the IMS network is based on institute
Call request is stated, the corresponding roaming number of the telephone number is obtained from home signature user server HSS.
3. being signed the method according to claim 1, wherein the IMS network is based on the call request from ownership
The corresponding roaming number of the telephone number is obtained in about client server HSS, comprising:
The call request is transmitted to Gateway Mobile Switching Center by the IMS network, so that the Gateway Mobile Switching Center
The corresponding roaming number of the telephone number is obtained from home signature user server HSS.
4. according to the method described in claim 3, it is characterized in that, the call request is transmitted to gateway by the IMS network
Mobile switching centre, so that the Gateway Mobile Switching Center obtains the phone number from home signature user server HSS
The corresponding roaming number of code, comprising:
The call request is transmitted to Media Gateway Control Function entity by the IMS network, so that the media gateway controlling
The call request is forwarded to the Gateway Mobile Switching Center by functional entity.
5. a kind of IMS network system characterized by comprising
First obtains module, includes called subscriber's in the call request for obtaining the call request of calling subscriber's initiation
Telephone number, the called subscriber are to carry number first carrier network belonging to the IMS network to be transferred to the second fortune
Seek the user of quotient's network；
Second obtains module, and for being based on the call request, the phone number is obtained from home signature user server HSS
The corresponding roaming number of code；
Third obtains module, for obtaining the corresponding routing iinformation of the roaming number from local number portability mobile switching centre；
Routing module, for based on the routing iinformation, the call request to be routed to second carrier network, so that
The call request is routed on the called subscriber by second carrier network.
6. system according to claim 5, which is characterized in that the system also includes:
Enquiry module inquires the phone from telephone number mapping server/domain name system for being based on the call request
The corresponding name authority pointer record of number；
Described second obtains module, if the message for returning in the telephone number mapping server/domain name system is empty,
Based on the call request, the corresponding roaming number of the telephone number is obtained from home signature user server HSS.
7. system according to claim 5, which is characterized in that described second obtains module, comprising:
Subelement is forwarded, for the call request to be transmitted to Gateway Mobile Switching Center, so that the gateway mobile switch
Center obtains the corresponding roaming number of the telephone number from home signature user server HSS.
8. system according to claim 7, which is characterized in that the forwarding subelement is specifically used for:
The call request is transmitted to Media Gateway Control Function entity, so that the Media Gateway Control Function entity is by institute
It states call request and is forwarded to the Gateway Mobile Switching Center.
9. a kind of IMS network system characterized by comprising
Processor；
Memory, for storing the executable instruction of the processor；
When the processor executes the executable instruction, side described in any one of the claims 1-4 can be executed
Method.
10. a kind of computer readable storage medium, including instruction, when described instruction is run on the computer, the meter
Calculation machine can execute method described in any one of the claims 1-4.
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| CN201910006491.3A CN109462619B (en) | 2019-01-04 | 2019-01-04 | Call processing method, system and storage medium |
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| CN201910006491.3A CN109462619B (en) | 2019-01-04 | 2019-01-04 | Call processing method, system and storage medium |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110312250A (en) * | 2019-07-02 | 2019-10-08 | 中国联合网络通信集团有限公司 | The number of taking turns the communication means and system of network users |
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