CN109873795A - Gateway exchange call connection method, gateway exchange and computer readable storage medium - Google Patents
Gateway exchange call connection method, gateway exchange and computer readable storage medium Download PDFInfo
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Abstract
The disclosure proposes a kind of gateway exchange call connection method, gateway exchange and computer readable storage medium, is related to field of communication technology.A kind of gateway exchange call connection method of the disclosure includes: that calling subscriber's home domain gateway exchange receives the call request from calling subscriber；Home network of calling subscriber's home domain gateway exchange to ENUM/DNS inquiry called subscriber；In the case where the home network of called subscriber is rete mirabile, rete mirabile that calling subscriber's home domain gateway exchange belongs to call proceeding to called subscriber.By such method, the gateway exchange of calling subscriber's home domain can inquire the home network of called subscriber to ENUM/DNS, and by call proceeding to corresponding network, the rete mirabile of circuit domain call and IMS domain calling is connected to realize, improves the efficiency of rete mirabile call proceeding.
Description
Technical field
This disclosure relates to field of communication technology, especially a kind of gateway exchange call connection method, gateway exchange and computer can
Read storage medium.
Background technique
ENUM (Telephone Number Mapping working group, telephone number mappings work group)/DNS
(Domain Name System, domain name system) is in IMS (IP Multimedia Subsystem, IP multimedia subsystem) net
There is very important effect in network communication, each logical calling will be NAPTR (Naming Authority to ENUM
Pointer, name authority pointer) inquiry, the called number of number format is translated as SIP (Session Initiation
Protocol, session initiation protocol) URI (Uniform Resource Identifier, uniform resource identifier) format, then
SRV (Service Location, service position) inquiry and A (Address, address) record queries are done to DNS, is resolved to purpose
The IP address of network element and port.Based on ENUM, the open number of taking of IMS network turns net, by NPDB (Number Portability
Database, number portability database) it is built in ENUM network element.When IMS user dials Mobile terminating call number, in S-CSCF
(Service-Call Session Control Function, home calling conversation control function) network element is NAPTR to ENUM
While inquiry, inquiry NPDB, which obtains the Mobile terminating call number and brings in, carries information outside.
Summary of the invention
Inventors have found that dialing the calling of rete mirabile mobile number without entering for the circuit domain calling subscriber of non-ims domain
IMS domain directly can enter rete mirabile operator gateway exchange from called location intercommunication gateway exchange, and whole traffic routing is all in circuit
Domain.Such as turn the rule searching of net according to the number of taking, circuit domain traffic need to force routing to enter IMS domain, ENUM/ is inquired in IMS domain
It after DPDB, then produces IMS domain and enters intercommunication gateway exchange and cross net, reduce the efficiency of call proceeding.
One purpose of the disclosure is to improve the efficiency of rete mirabile call proceeding.
According to one aspect of the disclosure, a kind of gateway exchange call connection method is proposed, comprising: calling subscriber's home domain closes
Mouth office receives the call request from calling subscriber；Calling subscriber's home domain gateway exchange is returned to ENUM/DNS inquiry called subscriber's
Belong to network；In the case where the home network of called subscriber is rete mirabile, calling subscriber's home domain gateway exchange is by call proceeding to quilt
It is the rete mirabile of user attaching.
Optionally, called number is sent to ENUM/DNS to inquire called subscriber by calling subscriber's home domain gateway exchange
Home network；The called user information of ENUM/DNS feedback is received, if the home network of called subscriber is rete mirabile, is called and uses
It include the rete mirabile information of rete mirabile call identification, called number and called subscriber's ownership in the information of family；Belong to called subscriber
Rete mirabile send rete mirabile call proceeding message to include that rete mirabile calling is marked by call proceeding to rete mirabile, in rete mirabile call proceeding message
Knowledge and called number.
Optionally, calling subscriber's home domain gateway exchange by circuit domain or IMS network receive from calling subscriber exhale
Cry request.
Optionally, the rete mirabile that call proceeding to called subscriber belongs to is included: that caller is used by calling subscriber's home domain gateway exchange
Family home domain gateway exchange is connect calling by interoffice ISUP (ISDN User Part, Integrated Services Digital Network User Part) signaling
Continue the rete mirabile gateway exchange of called subscriber's ownership.
Optionally, the rete mirabile that call proceeding to called subscriber belongs to is included: that caller is used by calling subscriber's home domain gateway exchange
Family home domain gateway exchange passes through the rete mirabile IBCF (Interconnection that SIP signaling belongs to call proceeding to called subscriber
Border Control Function, Interconnected Border control function) node.
Optionally, the rete mirabile that calling subscriber's home domain gateway exchange belongs to the call proceeding from circuit domain to called subscriber
Gateway exchange.
Optionally, the rete mirabile that calling subscriber's home domain gateway exchange belongs to the call proceeding from circuit domain to called subscriber
IBCF node.
Optionally, calling subscriber's home domain gateway exchange belongs to the call proceeding from IMS network to called subscriber different
Net gateway exchange.
Optionally, calling subscriber's home domain gateway exchange belongs to the call proceeding from IMS network to called subscriber different
Net IBCF node.
By such method, the gateway exchange of calling subscriber's home domain can inquire the ownership of called subscriber to ENUM/DNS
Network, and by call proceeding to corresponding network, the rete mirabile of circuit domain call and IMS domain calling is connected to realize, is mentioned
The high efficiency of rete mirabile call proceeding.
According to another aspect of the disclosure, a kind of gateway exchange is proposed, comprising: calling receiving unit is configured as receiving
Call request from calling subscriber；Home network query unit is configured as inquiring the ownership of called subscriber to ENUM/DNS
Network；Call proceeding unit, be configured as the home network of called subscriber be rete mirabile in the case where, by call proceeding to be called
The rete mirabile of user attaching.
Optionally, home network query unit is configured as called number being sent to ENUM/DNS called to inquire
The home network of user, and from ENUM/DNS to obtain called user information, wherein if the home network of called subscriber be it is different
Net then includes the rete mirabile information of rete mirabile call identification, called number and called subscriber's ownership in called user information；Calling
The rete mirabile that contiguous unit is configured as belonging to called subscriber sends rete mirabile call proceeding message with by call proceeding to rete mirabile, different
It include rete mirabile call identification and called number in net call proceeding message.
Optionally, calling receiving unit be configured as receiving by circuit domain or IMS network from calling subscriber exhale
Cry request.
Optionally, call proceeding unit is configured as: will by interoffice Integrated Services Digital Network User Part ISUP signaling
The rete mirabile gateway exchange that call proceeding belongs to called subscriber.
Optionally, the rete mirabile IBCF belonged to call proceeding to called subscriber by SIP signaling.
Optionally, the rete mirabile gateway exchange that gateway exchange belongs to the call proceeding from circuit domain to called subscriber.
Optionally, the rete mirabile IBCF that gateway exchange belongs to the call proceeding from circuit domain to called subscriber.
Optionally, the rete mirabile gateway exchange that gateway exchange belongs to the call proceeding from IMS network to called subscriber.
Optionally, the rete mirabile IBCF that gateway exchange belongs to the call proceeding from IMS network to called subscriber.
According to the another aspect of the disclosure, a kind of gateway exchange, including memory are proposed；And it is coupled to the place of memory
Manage device, processor is configured as based on being stored in the instruction execution of memory above any one gateway exchange call proceeding side
Method.
Such gateway exchange can inquire the home network of called subscriber to ENUM/DNS, and by call proceeding to corresponding
Network connects the rete mirabile of circuit domain call and IMS domain calling to realize, improves the efficiency of rete mirabile call proceeding.
According to another aspect of the disclosure, a kind of computer readable storage medium is proposed, be stored thereon with computer journey
Sequence instruction, realizes above any one gateway exchange call connection method when which is executed by processor.
Computer readable storage medium in this way can inquire called subscriber's to ENUM/DNS by executing instruction thereon
Home network, and by call proceeding to corresponding network, the rete mirabile of circuit domain call and IMS domain calling is connect to realize
It is continuous, improve the efficiency of rete mirabile call proceeding.
Detailed description of the invention
Attached drawing described herein is used to provide further understanding of the disclosure, constitutes a part of this disclosure, this public affairs
The illustrative embodiments and their description opened do not constitute the improper restriction to the disclosure for explaining the disclosure.In the accompanying drawings:
Fig. 1 is the flow chart of one embodiment of the gateway exchange call connection method of the disclosure.
Fig. 2 is the flow chart of another embodiment of the gateway exchange call connection method of the disclosure.
Fig. 3 A is the signaling process figure of one embodiment of the gateway exchange call connection method of the disclosure.
Fig. 3 B is the signaling process figure of another embodiment of the gateway exchange call connection method of the disclosure.
Fig. 3 C is the signaling process figure of another embodiment of the gateway exchange call connection method of the disclosure.
Fig. 3 D is the signaling process figure of the further embodiment of the gateway exchange call connection method of the disclosure.
Fig. 4 is the schematic diagram of one embodiment of the gateway exchange of the disclosure.
Fig. 5 is the schematic diagram of one embodiment of the application scenarios of the gateway exchange of the disclosure.
Fig. 6 is the schematic diagram of another embodiment of the gateway exchange of the disclosure.
Fig. 7 is the schematic diagram of the further embodiment of the gateway exchange of the disclosure.
Specific embodiment
Below by drawings and examples, the technical solution of the disclosure is described in further detail.
The flow chart of one embodiment of the gateway exchange call connection method of the disclosure is as shown in Figure 1.
In a step 101, calling subscriber's home domain gateway exchange receives the call request from calling subscriber.Implement at one
In example, call request can come from circuit domain or from IMS domain.
In a step 102, home network of calling subscriber's home domain gateway exchange to ENUM/DNS inquiry called subscriber.Caller
User attaching domain gateway exchange can send called number to ENUM/DNS, and for ENUM/DNS after inquiry, feedback is called
The home network information of Subscriber Number.In one embodiment, in the case where the home network of called subscriber is rete mirabile, feedback
Information in can also include rete mirabile call identification, so as to the ownership of the clear called number of calling subscriber's home domain gateway exchange
Network is different from calling subscriber.
In step 103, in the case where the home network of called subscriber is rete mirabile, calling subscriber's home domain gateway exchange will
The rete mirabile that call proceeding belongs to called subscriber.
By such method, the gateway exchange of calling subscriber's home domain can inquire the ownership of called subscriber to ENUM/DNS
Network or home-operator, and by call proceeding to corresponding network, to realize to circuit domain call and IMS domain calling
Rete mirabile connects, and improves the efficiency of rete mirabile call proceeding.
The flow chart of another embodiment of the gateway exchange call connection method of the disclosure is as shown in Figure 2.
In step 201, calling subscriber's home domain gateway exchange by circuit domain or IMS network receive from calling subscriber
Call request.
In step 202, called number is sent to ENUM/DNS to inquire the home network of called subscriber.Such as,
Include in the information that gateway exchange is sent to ENUM/DNS "+86+ called number ", wherein+86 be Chinese area code.
In step 203, the called user information of ENUM/DNS feedback is received, if the home network of called subscriber is different
Net then includes the rete mirabile information of rete mirabile call identification, called number and called subscriber's ownership in called user information.Such as,
It include " the rete mirabile information of+86+RN+ called number@called subscriber ownership " in called user information, wherein RN is rete mirabile
Call identification.
In step 204, the rete mirabile belonged to called subscriber send rete mirabile call proceeding message with by call proceeding to different
Net, includes rete mirabile call identification and called number in rete mirabile call proceeding message, e.g., rete mirabile call proceeding message include "+
86+RN+ called number ".In one embodiment, calling subscriber's home domain gateway exchange can be incited somebody to action by interoffice ISUP signaling
The rete mirabile gateway exchange that call proceeding belongs to called subscriber is realized the connecting to called subscriber's circuit domain, or can be believed by SIP
The rete mirabile IBCF for belonging to call proceeding to called subscriber is enabled, realizes and is connected to called subscriber's IMS domain.
By such method, the calling for circuit domain and IMS domain, which can be realized, inquires called subscriber in gateway exchange
The network of ownership is inquired especially for circuit domain call without being forced into IMS domain, and the effect of call proceeding is improved
Rate.
In one embodiment, I module can be increased on the basis of traditional gateway exchange, the calling from calling subscriber is first
I module is reached, after carrying out called party affiliation network inquiry, however, it is determined that connect by IMS domain, then pass through Session Initiation Protocol by I module
It is interacted with rete mirabile IBCF, however, it is determined that connected by circuit domain, then query result is informed traditional gateway exchange by I module, is closed by tradition
Mouth office interacts with rete mirabile gateway exchange.
By such method, it can be improved on the basis of traditional gateway exchange, ensure that the compatibility to existing network
Ability is conducive to promote and apply.
The signaling process figure of the gateway exchange call connection method of the disclosure is as shown in Fig. 3 A~3D.Fig. 3 A is circuit domain in netting
Caller dials rete mirabile mobile subscriber, the signaling process figure of ISUP intercommunication between net:
In 301, caller is " mobile number ", quilt by CS (Circuit Switched, circuit switching) domain soft switch 31
It cries and is sent to gateway exchange I module 32 for the calling of " rete mirabile mobile number ", using Session Initiation Protocol-I, Invite message carries caller
SDP offer, I module 32 receives the calling being called as " 0086139xxx/139xxx ".
In 302,32 Xiang Ben great region two-stage ENUM/DNS 33 of I module initiates NAPTR inquiry.
In 303, ENUM/DNS 33 returns to "+86+ area code+RN+139xxx@home domain name " to I module, and I module 32 is received
To return the result as TEL URI format.
In 304, I module 32 by invite Invite message in carry IAM (Initial Address Message, just
Beginning address message) called number is transformed to " 0+ area code+RN+139xxx " and is sent to traditional gateway exchange 34.In one embodiment,
Using stateless proxy mode, not in Contack, Record Route header field addition I module id or address；Invite message
It is constant to carry caller SDP Request.
In 305, called number in IAM message is transformed to "+86+RN+139xxx " and sent by traditional integrated GW 34
Rete mirabile gateway exchange is given, interoffice uses ISUP signaling.
In 306, traditional gateway exchange 34 receives ACM (the Address Complete from rete mirabile gateway exchange 35
Message, address full information) message.
In 307, ACM message is mapped in 180 message by traditional gateway exchange 34, issues I module, and carries called SDP
(Session Description Protocol, Session Description Protocol) response.
In 308,180 message are transmitted to the domain CS soft switch 31 by I module, and carry called SDP response.
In 309, the domain CS soft switch 31 feeds back PRACK message confirmation to traditional integrated GW 34.
In 310, traditional integrated GW 34 receives ANM (Anwser Message, response from rete mirabile gateway exchange 35
Message).
In 311, answer message is mapped in 200 message by traditional integrated GW 34, issues the domain CS soft switch 31.
In 312, the domain CS soft switch 31 is returned ACK (Acknowledgement, confirmation) to traditional integrated GW and is confirmed.
By such method, it is interactive using circuit domain to can be realized circuit domain caller dials rete mirabile mobile subscriber in net,
Without being forced into the home network of IMS domain inquiry called subscriber, call proceeding efficiency is improved.
Fig. 3 B is circuit domain caller dials rete mirabile mobile subscriber in netting, the signaling process figure of SIP intercommunication between net:
In 321, caller is " mobile number " by the domain CS soft switch 31, is called and is sent to pass for the calling of " rete mirabile number "
I module 32 in mouth office, using Session Initiation Protocol-I, Invite message carries caller SDP1 request, and I module 32, which receives to be called, is
The calling of " 0086139xxx/139xxx ".
In 322,32 Xiang Ben great region two-stage ENUM/DNS 33 of I module initiates NAPTR inquiry.
In 323, ENUM/DNS 33 returns to "+86+ area code+RN+139xxx@home domain name ", and what I module 32 received returns
Returning result is TEL URI format.
In 324, called number is transformed to "+86+RN+139xxx " and is sent to rete mirabile IBCF 36 by I module 32.
Invite message shields this net topology, carries caller SDP2offer.
In 325, rete mirabile IBCF 36 returns to 180 responses, carries called SDP2answer.
In 326, I module 32 is made IMS SIP and is adapted to Session Initiation Protocol-I, and ACM is mapped in 180 responses, CS is transmitted to
Domain soft switch, carries called SDP1 response, and I module does encoding and decoding conversion.
In 327, the domain CS soft switch 31 returns to PRACK to I module 32 and confirms.
In 328, I module 32 returns to PRACK to rete mirabile IBCF 36 and confirms.
In 329, rete mirabile IBCF 36 returns to 200 responses.
In 330, ANM is mapped in 200 responses by I module 31, issues the soft switch of the domain CS.
In 331, the domain CS soft switch 31 returns to ACK to I module 32 and confirms.
In 332, I module 32 returns to ACK to rete mirabile IBCF 36 and confirms.
Fig. 3 C is rete mirabile caller dials Home Network mobile subscriber, the signaling process figure of ISUP intercommunication between net:
In 341, rete mirabile gateway exchange 35 calls Home Network tradition gateway exchange 34, and called number is "+861241139xxx ",
In, 1241 be rete mirabile call identification.
In 342, the calling that called number is "+861241 " is sent I module 32 by traditional gateway exchange 34, uses SIP
Agreement, Invite message carry caller SDP Request.
In 343, I module 32 receives the calling being called as "+861241139xxx ", Xiang Ben great region two-stage after rejecting 1241
ENUM/DNS 33 initiates NAPTR inquiry, and enquiry number is "+86139xxx ".
In 344, ENUM/DNS 33 returns to "+86139xxx@home domain name ", what I module 32 received return the result for
SIP URI format.
In 345, I module 32 according to return the result again to ENUM/DNS 33 be SRV inquiry and A record queries, obtain
Called address home domain I-CSCF (call session control function, Call Session Control Function), calling is sent
Called home domain I-CSCF 37；Using stateless proxy mode, I mould must not be added in Contack, Record Route header field
Soft switch Session Initiation Protocol is done to the mapping of IMS Session Initiation Protocol, conversion in block identification or address, and adding IMS SIP correlation header field (should not
It asks and supports Precondition)；It is constant that Invite message carries caller SDP offer.I-CSCF is the entrance of IMS home network
Point.In registration process, I-CSCF selects a S-CSCF by inquiry HSS, for user.
In 346~348, it is called home domain I-CSCF 37 and inquires HSS 38, obtain the S-CSCF of called subscriber's registration
39, calling is forwarded to S-CSCF 39.
In 349, calling is forwarded to the P-CSCF 30 of user's registration by S-CSCF 39, subsequently enters called terminal.P-
CSCF is the entrance of IMS visited network.
In 350, dialed terminal bell returns 180 responses, is forwarded to I module through P-CSCF, S-CSCF, I-CSCF.
In 351,180 responses are forwarded to traditional gateway exchange 34 by I module 32.
In 352~354, traditional gateway exchange 34 returns ACM message to rete mirabile gateway exchange 35, and returns PRACK card to S-CSCF
It is real, called terminal is forwarded to through P-CSCF.
In 355~356, called terminal off-hook returns to 200 responses, carries called SDP response；Through P-CSCF, S-CSCF
It is forwarded to traditional integrated GW 34.
In 357~359, traditional gateway exchange 34 issues rete mirabile gateway exchange 35ANM message, and returns to ACK card to S-CSCF
It is real, called terminal is forwarded to through P-CSCF.
By such method, in the case where circuit domain call connects, called end I module can be to this domain ENUM/DNS
Called number ownership is inquired, determines that called number belongs to present networks, to improve the reliability of calling；Simultaneously gateway exchange also
It can be realized the inquiry to the address called home domain I-CSCF, further increase the efficiency of call proceeding.
Fig. 3 D is rete mirabile caller dials Home Network mobile subscriber, the signaling process figure of SIP intercommunication between net:
In 361, rete mirabile IBCF 36 calls Home Network gateway exchange I module 32, and called number is "+861241189xxx ".It passes
The calling that called number is "+861241 " is all sent to I module by system gateway exchange, and using Session Initiation Protocol, Invite message carries caller
SDP1 request.
In 362, I module 32 receives the calling being called as "+861241189xxx ", after rejecting rete mirabile call identification 1241
Xiang Ben great region two-stage ENUM/DNS 33 initiates NAPTR inquiry, and enquiry number is "+86189xxx ".
In 363, ENUM/DNS 33 returns to " no search name ".
In 364, I module 32 is sent to the domain CS soft switch 31 according to returning the result, by calling, and called number is
"0086189xxx"；Using stateful proxy mode；Invite message carries caller SDP2offer.The domain CS soft switch 31 will exhale
It cries and subsequently enters called terminal.
In 365, dialed terminal bell, the domain CS soft switch 31 returns to 180 responses to I module 32, carries called SDP1 and rings
It answers.
In 366,180 responses are forwarded to rete mirabile IBCF 36 by I module 21.
In 367, rete mirabile IBCF 36 returns to PRACK and confirms.
In 368, I module 32 forwards PRACK to confirm to the domain CS soft switch 31.
In 369~372, called terminal off-hook, the domain CS soft switch 31 returns to 200 responses to I module 32；I module 32 is given
Rete mirabile IBCF 36 returns to 200 responses, and rete mirabile IBCF 36 returns to ACK and confirms；I module forwards ACK to confirm to the domain CS soft switch 31.
By the Signalling exchange in above-mentioned 3A~3D embodiment, circuit domain soft switch in I module and net can be realized, in net
The protocol conversion and adaptation mechanism of IBCF intercommunication between IMS domain, net realize gateway exchange to ENUM/DNS enquiry number home network
Or operator, complete the connecting of circuit domain, IMS domain calling.
The schematic diagram of one embodiment of the gateway exchange of the disclosure is as shown in Figure 4.
Calling receiving unit 401 can receive the call request from calling subscriber.In one embodiment, call request
It can come from circuit domain or from IMS domain.
Home network query unit 402 can inquire the home network of called subscriber to ENUM/DNS.In one embodiment
In, home network query unit 402 can send called number to ENUM/DNS, and ENUM/DNS is after inquiry, instead
Present the home network information of called number.In one embodiment, the case where the home network of called subscriber is rete mirabile
Under, it can also include rete mirabile call identification in the information of feedback, so as to the clear called subscriber number of calling subscriber's home domain gateway exchange
The home network of code is different from calling subscriber.
Call proceeding unit 403 can be in the case where the home network of called subscriber be rete mirabile, by call proceeding to quilt
It is the rete mirabile of user attaching.
Such gateway exchange can inquire the home network of called subscriber to ENUM/DNS, and by call proceeding to corresponding
Network connects the rete mirabile of circuit domain call and IMS domain calling to realize, improves the efficiency of rete mirabile call proceeding.
The schematic diagram of one embodiment of the application scenarios of the gateway exchange of the disclosure is as shown in figure 5, gateway exchange 51 can wrap
Include traditional gateway exchange 511 and I module 512.I module 512 can receive the call request from the domain CS 52 and/or IMS domain 53, I
Module 512 inquires the home network information of called subscriber to EUNM/DNS 54 and obtains feedback result.When determining that called subscriber is
When rete mirabile user, however, it is determined that circuit field communication is used, is connected by traditional gateway exchange 511 using ISUP and rete mirabile gateway exchange 55,
If it is determined that being communicated using IMS domain, then I module is connected using SIP and rete mirabile IBCF 56.
Such gateway exchange can improve on the basis of traditional gateway exchange, ensure that the compatibility energy to existing network
Power is conducive to promote and apply.
The structural schematic diagram of one embodiment of disclosure gateway exchange is as shown in Figure 6.Gateway exchange includes memory 601 and place
Manage device 602.Wherein: memory 601 can be disk, flash memory or other any non-volatile memory mediums.Memory is for depositing
Store up the instruction in the above corresponding embodiment of gateway exchange call connection method.Processor 602 is coupled to memory 601, can be with
Implement as one or more integrated circuits, such as microprocessor or microcontroller.The processor 602 is for executing memory
The instruction of middle storage can be realized and connect to the rete mirabile of circuit domain call and IMS domain calling, improves the effect of rete mirabile call proceeding
Rate.
It in one embodiment, can be as shown in fig. 7, gateway exchange 700 includes memory 701 and processor 702.Processing
Device 702 is coupled to memory 701 by BUS bus 703.The gateway exchange 700 can also be connected to outside by memory interface 704
Storage device 705 can also be connected to network or an other computer to call external data by network interface 706
System (not shown).It no longer describes in detail herein.
In this embodiment, it is instructed by memory stores data, then above-metioned instruction is handled by processor, can be realized
The rete mirabile called circuit domain call and IMS domain connects, and improves the efficiency of rete mirabile call proceeding.
In another embodiment, a kind of computer readable storage medium, is stored thereon with computer program instructions, this refers to
The step of enabling the method realized in gateway exchange call connection method corresponding embodiment when being executed by processor.Technology in the art
Personnel are it should be appreciated that embodiment of the disclosure can provide as method, apparatus or computer program product.Therefore, the disclosure can be used
The form of complete hardware embodiment, complete software embodiment or embodiment combining software and hardware aspects.Moreover, the disclosure
Can be used can use non-transient storage medium (packet in the computer that one or more wherein includes computer usable program code
Include but be not limited to magnetic disk storage, CD-ROM, optical memory etc.) on the form of computer program product implemented.
The disclosure is reference according to the method for the embodiment of the present disclosure, the flow chart of equipment (system) and computer program product
And/or block diagram describes.It should be understood that each process in flowchart and/or the block diagram can be realized by computer program instructions
And/or the combination of the process and/or box in box and flowchart and/or the block diagram.It can provide these computer programs to refer to
Enable the processor of general purpose computer, special purpose computer, Embedded Processor or other programmable data processing devices to generate
One machine so that by the instruction that the processor of computer or other programmable data processing devices executes generate for realizing
The device for the function of being specified in one or more flows of the flowchart and/or one or more blocks of the block diagram.
These computer program instructions, which may also be stored in, is able to guide computer or other programmable data processing devices with spy
Determine in the computer-readable memory that mode works, so that it includes referring to that instruction stored in the computer readable memory, which generates,
Enable the manufacture of device, the command device realize in one box of one or more flows of the flowchart and/or block diagram or
The function of being specified in multiple boxes.
These computer program instructions also can be loaded onto a computer or other programmable data processing device, so that counting
Series of operation steps are executed on calculation machine or other programmable devices to generate computer implemented processing, thus in computer or
The instruction executed on other programmable devices is provided for realizing in one or more flows of the flowchart and/or block diagram one
The step of function of being specified in a box or multiple boxes.
So far, the disclosure is described in detail.In order to avoid covering the design of the disclosure, it is public that this field institute is not described
The some details known.Those skilled in the art as described above, completely it can be appreciated how implementing technology disclosed herein
Scheme.
Disclosed method and device may be achieved in many ways.For example, can by software, hardware, firmware or
Person's software, hardware, firmware any combination realize disclosed method and device.The step of for the method it is above-mentioned
Sequence is merely to be illustrated, and the step of disclosed method is not limited to sequence described in detail above, unless with other sides
Formula illustrates.In addition, in some embodiments, the disclosure can be also embodied as recording program in the recording medium, these
Program includes for realizing according to the machine readable instructions of disclosed method.Thus, the disclosure also covers storage for executing
According to the recording medium of the program of disclosed method.
Finally it should be noted that: above embodiments are only to illustrate the technical solution of the disclosure rather than its limitations；To the greatest extent
Pipe is described in detail the disclosure referring to preferred embodiment, it should be understood by those ordinary skilled in the art that: still
It can modify to the specific embodiment of the disclosure or some technical features can be equivalently replaced；Without departing from this public affairs
The spirit of technical solution is opened, should all be covered in the claimed technical proposal scope of the disclosure.
Claims (12)
1. a kind of gateway exchange call connection method, comprising:
Calling subscriber's home domain gateway exchange receives the call request from calling subscriber；
Calling subscriber's home domain gateway exchange inquires called subscriber to telephone number mappings work group domain name system ENUM/DNS
Home network；
In the case where the home network of the called subscriber is rete mirabile, calling subscriber's home domain gateway exchange is by call proceeding
The rete mirabile belonged to the called subscriber.
2. according to the method described in claim 1, wherein,
Called number is sent to the ENUM/DNS to inquire called subscriber's by calling subscriber's home domain gateway exchange
Home network；
The called user information of the ENUM/DNS feedback is received, it is described if the home network of the called subscriber is rete mirabile
It include the rete mirabile information of rete mirabile call identification, called number and called subscriber ownership in called user information；
The rete mirabile belonged to the called subscriber sends rete mirabile call proceeding message with by the call proceeding to rete mirabile, described different
It include rete mirabile call identification and called number in net call proceeding message.
3. according to the method described in claim 1, wherein, calling subscriber's home domain gateway exchange passes through between circuit domain or network
Interconnection agreement multimedia subsystem, IMS network receive from calling subscriber call request.
4. according to the method described in claim 1, wherein, calling subscriber's home domain gateway exchange is by call proceeding to the quilt
The rete mirabile for being user attaching includes:
Calling subscriber's home domain gateway exchange passes through interoffice Integrated Services Digital Network User Part ISUP signaling for call proceeding
The rete mirabile gateway exchange belonged to the called subscriber；Or
Calling subscriber's home domain gateway exchange is returned call proceeding to the called subscriber by session initiation protocol SIP signaling
The rete mirabile Interconnected Border control function IBCF node of category.
5. method described in any one according to claim 1~4, wherein calling subscriber's home domain gateway exchange will come from
The rete mirabile gateway exchange that the call proceeding of circuit domain belongs to called subscriber；Or
The rete mirabile IBCF that call proceeding from circuit domain to called subscriber is belonged to；Or
The rete mirabile gateway exchange that call proceeding from IMS network to called subscriber is belonged to；Or
The rete mirabile IBCF that call proceeding from IMS network to called subscriber is belonged to.
6. a kind of gateway exchange, comprising:
Receiving unit is called, is configured as receiving the call request from calling subscriber；
Home network query unit is configured as inquiring called subscriber to telephone number mappings work group domain name system ENUM/DNS
Home network；
Call proceeding unit is configured as arriving call proceeding in the case where the home network of the called subscriber is rete mirabile
The rete mirabile of called subscriber's ownership.
7. gateway exchange according to claim 6, wherein
The home network query unit is configured as called number being sent to the ENUM/DNS to inquire called use
The home network at family, and from the ENUM/DNS to obtain called user information, wherein if the home network of the called subscriber
It then include rete mirabile call identification, called number and called subscriber ownership in the called user information for rete mirabile
Rete mirabile information；
The rete mirabile that the call proceeding unit is configured as belonging to the called subscriber sends rete mirabile call proceeding message to incite somebody to action
The call proceeding includes rete mirabile call identification and called number in the rete mirabile call proceeding message to rete mirabile.
8. gateway exchange according to claim 6, wherein the calling receiving unit is configured as through circuit domain or network
Between interconnection agreement multimedia subsystem, IMS network receive from calling subscriber call request.
9. gateway exchange according to claim 6, wherein the call proceeding unit is configured as:
The rete mirabile for being belonged to call proceeding to the called subscriber by interoffice Integrated Services Digital Network User Part ISUP signaling
Gateway exchange；Or
The rete mirabile Interconnected Border control function for being belonged to call proceeding to the called subscriber by session initiation protocol SIP signaling
IBCF node.
10. according to gateway exchange described in claim 6~9 any one, wherein the gateway exchange is by the calling from circuit domain
It is routed to the rete mirabile gateway exchange of called subscriber's ownership；Or
The rete mirabile IBCF that call proceeding from circuit domain to called subscriber is belonged to；Or
The rete mirabile gateway exchange that call proceeding from IMS network to called subscriber is belonged to；Or
The rete mirabile IBCF that call proceeding from IMS network to called subscriber is belonged to.
11. a kind of gateway exchange, including
Memory；And
It is coupled to the processor of the memory, the processor is configured to based on the instruction execution for being stored in the memory
Such as method described in any one of claim 1 to 5.
12. a kind of computer readable storage medium, is stored thereon with computer program instructions, real when which is executed by processor
The step of method described in existing claim 1 to 5 any one.
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