CN104703156A - International roaming voice service call method and voice service call agent soft terminal - Google Patents
International roaming voice service call method and voice service call agent soft terminal Download PDFInfo
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- CN104703156A CN104703156A CN201310672302.9A CN201310672302A CN104703156A CN 104703156 A CN104703156 A CN 104703156A CN 201310672302 A CN201310672302 A CN 201310672302A CN 104703156 A CN104703156 A CN 104703156A
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- 238000004891 communication Methods 0.000 claims description 5
- 230000011664 signaling Effects 0.000 claims description 4
- 230000000977 initiatory effect Effects 0.000 abstract description 9
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/16—Communication-related supplementary services, e.g. call-transfer or call-hold
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L61/00—Network arrangements, protocols or services for addressing or naming
- H04L61/45—Network directories; Name-to-address mapping
- H04L61/4535—Network directories; Name-to-address mapping using an address exchange platform which sets up a session between two nodes, e.g. rendezvous servers, session initiation protocols [SIP] registrars or H.323 gatekeepers
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/50—Network services
- H04L67/56—Provisioning of proxy services
- H04L67/562—Brokering proxy services
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M7/00—Arrangements for interconnection between switching centres
- H04M7/006—Networks other than PSTN/ISDN providing telephone service, e.g. Voice over Internet Protocol (VoIP), including next generation networks with a packet-switched transport layer
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W8/00—Network data management
- H04W8/26—Network addressing or numbering for mobility support
- H04W8/28—Number portability ; Network address portability
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- Computer Networks & Wireless Communication (AREA)
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- Databases & Information Systems (AREA)
- Telephonic Communication Services (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The invention discloses an international roaming voice service call method. The international roaming voice service call method includes registering a mobile phone number in a VoIP (voice over internet protocol) server and associating the mobile phone number registered in the VoIP server with a voice call agent soft terminal installed on a mobile phone client; setting unconditional call transfer before roaming is carried out so as to transfer calls to a VoIP gateway of a belonging country; transferring call service to the VoIP gateway of the belonging country when a roaming user is called; enabling the VoIP gateway of the belonging country to identify the mobile phone number of the user and submitting the mobile phone number to the VoIP server; enabling the VoIP server to find the voice call agent soft terminal associated with the mobile phone number of the roaming user and initiating calls to the voice call agent soft terminal via a data network. The invention further discloses the voice call agent soft terminal. The international roaming voice service call method and the voice service call agent soft terminal have the advantages that the international roaming voice service cost can be lowered, and the experience can be improved for the user.
Description
Technical field
The present invention relates to communication technical field, particularly relate to a kind of international roaming speech business method of calling and speech business Call Agent software terminal.
Background technology
Traditionally, international roaming user realizes international roaming voice calling service by international gateway and global operator, but, need user to open international roaming service at place of operator could use, in addition, adopt the method rate higher, and be difficult to especially control as expense time called.
The voice-over-net phone VoIP(Voice over Internet Protocol developed rapidly in recent years) solve this problem preferably, VoIP is exactly by the digitlization of analog signal voice signal in brief, does real-time transmission on ip networks with the form of packet.Its maximum advantage is the environment that can adopt Internet and global ip interconnection widely, provides more than traditional business, better serves.Transfers voice information cheap on ip networks, the expense of international roaming voice call is reduced largely, but current VoIP voice call can only provide calling service not provide called service, and use existing IP phone to need to change the existing dialing custom of user, cause larger inconvenience to user.
Summary of the invention
Technical problem to be solved by this invention is, provides a kind of international roaming speech business method of calling and software terminal, can provide calling service and called service, a step-down of going forward side by side low roaming voice call rate.
In order to solve the problems of the technologies described above, on the one hand, The embodiment provides a kind of international roaming speech business method of calling, comprise: in VoIP server, register phone number, and in described VoIP server, the phone number of this registration is associated with the voice call agent software terminal that cell-phone customer terminal is installed; Calling unconditional branch is set before roaming to ownership state voip gateway; During described roamer's called, this call business transfers to described ownership state voip gateway; Described ownership state voip gateway identifies roamer number, and submits to described VoIP server; Described VoIP server finds the voice call agent software terminal with described roamer number-associated, and is made a call to described voice call agent software terminal by data network.
Wherein, describedly in VoIP server, register phone number also comprise: in described VoIP server, register the local phone number in roaming place or fixed line number, and by local for this roaming place phone number or fixed line number with belong to state's phone number and associate; During described roamer's called, this call business transfers to described ownership state voip gateway; Described voip gateway identifies roamer and belongs to state's phone number, and submits to described VoIP server; Described VoIP server finds and to belong to the local phone number in roaming place or fixed line number that state's phone number associates with described roamer, is made a call to described roamer by roaming place carrier network.
Wherein, described VoIP server finds and to belong to the local phone number in roaming place or fixed line number that state's phone number associates with described roamer, by roaming place carrier network described roamer made a call and comprise: described VoIP server finds and to belong to the local phone number in roaming place or fixed line number that state's phone number associates with described roamer, and this call business is transferred to roaming country voip gateway, the local phone number in this roaming place or fixed line number are made a call by roaming place carrier network by roaming country voip gateway.
In addition, when described roamer calls out other users, to be made a call business by described voice call agent software terminal, in voice call agent software terminal, directly input the number of called party; Described call business is transferred to described VoIP server by described voice call agent software terminal; Described VoIP server draws the CC country code of called party by number analysis, and this call business is transferred to the voip gateway of this correspondence country, makes a call to called party.
Wherein, described VoIP server receives described call business, the CC country code of called party is drawn by number analysis, when network condition is bad, this call business is transferred to while called subscriber the country one belongs to voip gateway makes a call to called subscriber, belong to the calling of state's voip gateway initiation to roamer by roamer, set up the call business of roamer to called party.
Wherein, describedly in VoIP server, register phone number also comprise: in described VoIP server, register the local phone number in roaming place or fixed line number, and by local for this roaming place phone number or fixed line number with belong to state's phone number and associate; Described VoIP server receives described call business, the CC country code of called party is drawn by number analysis, when network condition is bad, this call business is transferred to while called subscriber the country one belongs to voip gateway makes a call to called subscriber, initiate by roaming country voip gateway calling roamer being registered in the local phone number of roaming in VoIP server or fixed line number, thus set up the call business of roamer to called party.
Wherein, when described VoIP server receives described call business, also comprise: judge whether the phone number of described called subscriber is registered in described VoIP server; When the phone number of described called subscriber is registered in described VoIP server and associates with described music program software terminal, described VoIP server initiates the calling to described called subscriber by data network; When the phone number of described called subscriber is unregistered at described VoIP server or when not associating with described music program software terminal, described call business is transferred to called subscriber the country one belongs to voip gateway and initiates the calling to described called subscriber by Public Switched Telephony Network by described VoIP server.
Wherein, described VoIP server initiates to comprise the calling of described called subscriber by data network: described VoIP server finds the music program software terminal be associated with described called subscriber's phone number, is made a call to described music program software terminal by data network.
Wherein, described voip gateway identifies the phone number of roamer according to the original called party number that the ISUP ISUP signaling received comprises.
On the other hand, The embodiment provides a kind of speech business Call Agent software terminal, institute's voice traffic Call Agent software terminal is connected with VoIP server communication, comprising: ID reporting module, when data network connects, its ID is reported described VoIP server; Call diversion module, for being forwarded to described VoIP server by voice call service.
Embodiment of the present invention tool has the following advantages or beneficial effect:
Adopt calling Call Forwarding Unconditional to voip gateway, and in VoIP server, phone number is associated with voice call agent software terminal, when having incoming call business, undertaken answering by voice call agent software terminal and can reduce roaming voice call expense further.
In addition, by associating the local phone number in roaming place and fixed line number in VoIP server, state user is without the need to knowing that the roaming place number of roamer also can carry out voice call for ownership, when ensureing speech quality, improves Consumer's Experience.
In addition, adopt voice call agent software terminal to call out, can lower roaming greatly time cost of the phone call, and when network quality is poor, VoIP server ensures speech quality in the two-way mode setting up talk channel, improves Consumer's Experience.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 be in the present invention roamer as the flow chart of method of calling in called first embodiment;
Fig. 2 be in the present invention roamer as the flow chart of method of calling in called second embodiment;
Fig. 3 be in the present invention roamer as the flow chart of method of calling in caller first embodiment;
Fig. 4 be in the present invention roamer as the flow chart of method of calling in caller second embodiment;
Fig. 5 be in the present invention roamer as the flow chart of method of calling in caller the 3rd embodiment.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Embodiment one
Below with reference to the accompanying drawings embodiments of the invention are described.See Fig. 1, for roamer in the present invention is as the flow chart of method of calling in called first embodiment.In the present embodiment, roamer, as called method of calling, comprises the following steps:
S101: roamer installs voice call agent software terminal at its cell-phone customer terminal, and is registered in VoIP server by this voice call agent software terminal, registers its phone number.Because user is registered by voice call agent software terminal, the phone number that VoIP server is registered automatically associates with this voice call agent software terminal.User also can directly access VoIP server site, when registering, and the manually id number of input voice call agent software terminal, thus associate with phone number.
S102: roamer is when roaming into other countries and needing to use this voip phone to serve, need before roaming, contact operator by all incoming call unconditional branch of being registered in phone number in VoIP server on Local Number corresponding to number home state voip gateway.
S103: after arranging unconditional call forwarding, the incoming call of all-calls roamer is all transferred to ownership state voip gateway.
After S104:VoIP gateway receives this call business, the original called party number comprised according to ISUP ISUP signaling in call business identifies the phone number of roamer, and the phone number of the roamer this identified submits to VoIP server.
S105:VoIP server find in systems in which with the software terminal of this roamer number-associated after, directly by data network, this software terminal is made a call, thus it is called to achieve roamer by data network.
It should be noted that, in this enforcement, roamer can register the number having installed voice call agent software terminal cell-phone customer terminal in its VoIP server, also can register other abroad for by the number searched out, as office phone number etc.In addition, it is a kind of mode of comparatively saving calling and called double-talk cost that all incoming calls are transferred to Local Number corresponding to ownership state voip gateway by user, and incoming call calling also can be transferred to roaming country voip gateway etc. by user as required.
In addition, when ownership state user calls out roamer, ownership state HLR (Home Location Register, attaching position register) receive this call business request after, find roamer and be provided with call forwarding service to ownership state voip gateway, then for this call business provides the routing iinformation being transferred to ownership state voip gateway, MSC(mobile switching centre of ownership state, Mobile Switching Center) this call business is forwarded to ownership state voip gateway.
In the present embodiment, by arranging unconditional call forwarding, and phone number and software terminal ID being bound at VoIP server, the called function of roamer can be realized by data network.And when adopting the method for the present embodiment to carry out voice call, roamer only needs to pay ownership place forward expense, namely arrange the expense of call forwarding, and the ownership state user calling out roamer only needs to pay local city telephone rate use.Adopt the voice call method of the present embodiment, the expense received calls when reducing roaming by a relatively large margin, and without the need to applying for the local number of roaming country in addition, for user provides larger facility.
Embodiment two
Please refer to Fig. 2, be wherein depicted as the flow chart of roamer of the present invention as method of calling in the second embodiment time called.In the present embodiment, roamer comprises the following steps as voice call method time called:
S201: roamer installs voice call agent software terminal at its cell-phone customer terminal, and registered in VoIP server by this voice call agent software terminal, the local phone number of registering its ownership state's phone number and use at roaming country or solid electric number, and ownership state's phone number and roaming place locality phone number or fixed line number-associated are set.Because user is registered by voice call agent software terminal, the local phone number of the ownership state phone number that VoIP server is registered automatically and roaming place or fixed line number associate with this voice call agent software terminal.User also can directly access VoIP server site, when registering, the id number of manual input voice call agent software terminal, thus the local phone number of realization ownership state's phone number and roaming place or fixed line number associate with the id number of voice call agent software terminal.
S202: roamer is when roaming into other countries and needing to use this voip phone to serve, need before roaming, contact operator by all incoming call unconditional branch of being registered in phone number in VoIP server on Local Number corresponding to number home state voip gateway.
S203: after arranging unconditional call forwarding, the incoming call of all-calls roamer is all transferred to ownership state voip gateway.
After S204:VoIP gateway receives this call business, the original called party number comprised according to ISUP ISUP signaling in call business identifies the phone number of roamer, and the phone number of the roamer this identified submits to VoIP server.
S205:VoIP server receives the phone number of roamer, find the local phone number in the roaming place associated with this ownership state phone number or fixed line number in systems in which, and after obtaining the CC country code of roamer's roaming country according to this roaming place phone number or fixed line number, this call business is transferred to roaming country voip gateway by instruction ownership state voip gateway, the calling initiating roamer's locality phone number or fixed line by local carrier network by roaming country voip gateway.
It should be noted that, in this enforcement, roamer can install the phone number of audio call software terminal mobile phone in its VoIP server registers, also can register other abroad for by the number searched out, as office phone number etc.In addition, it is a kind of mode of comparatively saving calling and called double-talk cost that all incoming calls are transferred to Local Number corresponding to ownership state voip gateway by user, and user also can have roaming country voip gateway etc. is transferred in incoming call calling.
In the present embodiment, associate by will belong to the local phone number in state's phone number and roaming place at VoIP server, calling party need not be known, and the number of roamer roaming place also can get in touch with roamer, and that goes up largely improves Consumer's Experience.In addition, in the present embodiment, roamer needs the expense paid to be ownership place forward expense+roaming place VoIP international long-distance expense, and the ownership state user calling out roamer needs the expense paid to be local telephone network cost of the phone call.Shangdi reduces the cost of the phone call of roamer as both sides time called largely.
Embodiment three
Please refer to Fig. 3, to be wherein depicted as in the present invention roamer as the flow chart of method of calling in caller first embodiment.In the present embodiment, roamer mainly comprises the following steps as caller in voice call:
S301: roamer client has installed this voice call agent software terminal, when initiating calling service, starting this voice call agent software terminal, directly inputting the telephone number needing calling party at the interface of this voice call agent software terminal.
S302: software terminal is embedded with the address of VoIP server, when being called out by software terminal, the telephone number of called subscriber, by data channel access VoIP server, is issued VoIP server by software terminal.
After S303:VoIP server receives this called number, analyze the CC country code of called subscriber's telephone number, this call business is transferred to the voip gateway of corresponding country by instruction software terminal.
S304: voip gateway calling to called number by this state's Operator Core Network and wireless network initiation of corresponding country.
In the present embodiment, calling service is carried out by voice call agent software terminal, voice call agent software terminal is embedded with the address of VoIP server, can by the telephone number of input voice call agent software terminal without the time interval send VoIP server to, and this voice call agent software terminal can accept the instruction that VoIP server issues carries out voice call, therefore, if called-number directly can be inputted and dials other numbers without the need to adding during calling ownership state's number, improve Consumer's Experience significantly.In addition, adopt the audio communication method of this enforcement, need the expense paid to be roaming place VoIP international long-distance expense when roamer carries out caller, and the expense of the required expenditure of callee is that ownership place answers expense, reduces roamer's cost of the phone call significantly.
Embodiment four
Please refer to Fig. 4, to be wherein depicted as in the present invention roamer as the flow chart of method of calling in caller second embodiment.In the present embodiment, roamer mainly comprises the following steps as caller in voice call:
S401: roamer client has installed this voice call agent software terminal, when initiating calling service, starting this voice call agent software terminal, directly inputting the telephone number needing calling party at the interface of this voice call agent software terminal.
S402: software terminal is embedded with the address of VoIP server, when being called out by software terminal, the telephone number of called subscriber, by data channel access VoIP server, is issued VoIP server by software terminal.
S403: judge after this VoIP server receives the telephone number of this called subscriber whether called number is also system registry number.
S404: if this number is also system registry number, then direct by the calling of data network initiation to this user.
S405: if this number is not system registry number, this call business is transferred to called party and belongs to the calling to called subscriber by local Operator Core Network and wireless network initiation of state's voip gateway by VoIP server.
In the present embodiment, roamer master initiates calling service by the software terminal be arranged on cell-phone customer terminal, due to the interoperability of software terminal and VoIP server, after software terminal interface inputs called number, VoIP server can select more suitable talk path immediately, improves Consumer's Experience significantly.In addition, in the present embodiment, whether VoIP server is also that system registry number judges to called party's number, if called-number is system registry number, directly makes a call to called-number by IP data network, saves and transfer call business to the time of voip gateway.In addition, in the present embodiment, if called subscriber is all system registry user, without the need to paying extra charge when roamer carries out caller.Reduce the expense of roamer's caller largely.
It should be noted that, in third and fourth embodiment, calling service is carried out by software terminal, in order to describe the reciprocal process of software terminal and VoIP server in detail in step, adopt the describing mode of transmission and reception, but in fact software terminal and VoIP server are intercommunications in program, software terminal is the user oriented interface of VoIP server, namely be namely equivalent to input this telephone number in VoIP server at software terminal interface input telephone number, foregoing description is for the sake of clarity, not as limitation of the present invention.
Embodiment five
Please refer to Fig. 5, to be wherein depicted as in the present invention roamer as the flow chart of method of calling in caller the 3rd embodiment.Wherein, roamer mainly comprises the following steps as caller when voice call:
S501: roamer is registered with the local phone number in roaming place or fixed line number in VoIP server, it to be made a call business by voice call agent software terminal.Directly can initiate this call business at software terminal interface input called number.
S502: software terminal is embedded with the address of VoIP server, when being called out by software terminal, the telephone number of called subscriber, by data channel access VoIP server, is issued VoIP server by software terminal.
S503:VoIP server judges that whether network condition is good, is enough to carry out Internet phone-calling and ensure speech quality.
S504: if when VoIP server judges that network condition is good, drawn the CC country code of called-number by number analysis, if this number is system registry number, direct by the calling of IP network initiation to it; If this number is not registered in systems in which, call business is transferred to this number belonging country voip gateway, by carrier network, it is made a call.
S505: if VoIP server judges that network condition is bad, be not enough to when carrying out Internet phone-calling and ensureing its speech quality, the CC country code of called-number is drawn by number analysis, this call business is transferred to while called subscriber belonging country voip gateway makes a call to it, the local phone number in the roaming place associated roamer by roaming country gateway or fixed line number are made a call, thus set up the calling passage of roamer and called subscriber.
In the present embodiment, roamer associates and arranges the local phone number in roaming place or fixed line number in VoIP server, when network quality is bad, call out the cell-phone number of called subscriber and roamer respectively by VoIP server and be registered in the local phone number in roaming place in VoIP server or fixed line number, thus set up the talking path of roamer and called subscriber, improve Internet phone-calling quality preferably, improve Consumer's Experience.In addition, the talking mode roamer in the present embodiment is adopted to need the expense paid to be roaming place VoIP international long-distance expense+roaming place VoIP local expenditure.Cost of the phone call is reduced while guarantee speech quality.
It should be noted that, in the embodiment of the present invention one, two, roamer is as called, and equal default caller side is nonregistered user, namely in VoIP server, does not register its phone number, does not use software terminal to carry out the user of talk business.When calling party is all VoIP server registration user, when it carries out call business to roamer, directly input roamer's number at software terminal or recall the number of roamer in address list by software terminal and call out, now calling party and roamer carry out voice call by complete IP network
In embodiment three, roamer is as caller, calledly be defaulted as nonregistered user, when called subscriber is also registered user, VoIP server directly initiates to the calling of called subscriber the voip gateway without the need to call business being transferred to called subscriber belonging country by data network.
It should be noted that, to the combination of the above embodiment of the present invention also in protection scope of the present invention.
On the other hand, present invention also offers a kind of voice call agent software terminal, be connected with VoIP server communication, comprise: ID reporting module, when data network connects, its ID is reported described VoIP server; Call diversion module, for being forwarded to described VoIP server by voice call service.The embedded VoIP server address of this software terminal, procedural sensing VoIP server, in software terminal, input needs the telephone number of calling namely in VoIP server, to input this telephone number, this software terminal is the user oriented interface of VoIP server, better for user provides service, Consumer's Experience can be improved.In addition, each voice call agent software terminal being arranged on client has a unique identity code ID, and be recorded in VoIP server, VoIP server can according to the voice call agent software terminal id number with roamer number binding, initiate the calling of corresponding voice call agent software terminal, thus calling is to roamer.
Embodiment of the present invention tool has the following advantages or beneficial effect:
Adopt international roaming speech business method of calling disclosed in the embodiment of the present invention can reduce international roaming voice call expense greatly:
Roamer as called called out by ownership state user time, use voice call agent software terminal to receive calls, need the expense paid to be ownership place forward expense; The local phone number in the roaming place using and belong to state's phone number to bind or fixed line number receive calls, and need the expense paid to be ownership place forward expense+roaming place VoIP international long-distance expense.And in prior art roamer adopt VoIP mode receive calls need pay expense be that expense is answered in ownership place forward expense+VoIP international long-distance expense+roaming place, roaming place.
When roamer is as master home state user, use the voice call agent software terminal in the present invention, when signal is good, realizes single channel and connect, need the expense paid to be roaming place VoIP international long-distance expense; When poor signal, adopt two-way channel to connect, need the expense paid to be roaming place VoIP international long-distance expense+roaming place VoIP local expenditure.And in prior art roamer call out ownership state user need pay expense be roaming place local expenditure+VoIP international long-distance expense.
In addition, adopt the voice call method in the present embodiment need not change the dialing custom of user, when ownership state user calls out roamer, directly dial roamer's national number; Even if roamer uses roaming place local handset number or fixed line number to receive calls, ownership state user is also without the need to changing dialing custom.When roamer calls out ownership state user, directly can input the number of ownership state user in audio call software terminal, with method of calling is identical at home.Therefore, adopt the method for the embodiment of the present invention to carry out voice call, can Consumer's Experience be improved.
Device embodiment described above is only schematic, the wherein said unit illustrated as separating component or can may not be and physically separates, parts as unit display can be or may not be physical location, namely can be positioned at a place, or also can be distributed in multiple network element.Some or all of module wherein can be selected according to the actual needs to realize the object of the present embodiment scheme.Those of ordinary skill in the art, when not paying performing creative labour, are namely appreciated that and implement.
Through the above description of the embodiments, those skilled in the art can be well understood to the mode that each execution mode can add required general hardware platform by software and realize, and can certainly pass through hardware.Based on such understanding, technique scheme can embody with the form of software product the part that prior art contributes in essence in other words, this computer software product can store in a computer-readable storage medium, as ROM/RAM, magnetic disc, CD etc., comprising some instructions in order to make a computer equipment (can be personal computer, server, or the network equipment etc.) perform the method described in some part of each embodiment or embodiment.
Above-described execution mode, does not form the restriction to this technical scheme protection range.The amendment done within any spirit at above-mentioned execution mode and principle, equivalently to replace and improvement etc., within the protection range that all should be included in this technical scheme.
Claims (10)
1. an international roaming speech business method of calling, is characterized in that, comprising:
In VoIP server, register phone number, and in described VoIP server, the phone number of this registration is associated with the voice call agent software terminal that cell-phone customer terminal is installed;
Calling unconditional branch is set before roaming to ownership state voip gateway;
During described roamer's called, this call business transfers to described ownership state voip gateway;
Described ownership state voip gateway identifies roamer number, and submits to described VoIP server;
Described VoIP server finds the voice call agent software terminal with described roamer number-associated, and is made a call to described voice call agent software terminal by data network.
2. the method for claim 1, is characterized in that, describedly in VoIP server, registers phone number also comprise:
In described VoIP server, register the local phone number in roaming place or fixed line number, and by local for this roaming place phone number or fixed line number with belong to state's phone number and associate;
During described roamer's called, this call business transfers to described ownership state voip gateway;
Described voip gateway identifies roamer and belongs to state's phone number, and submits to described VoIP server;
Described VoIP server finds and to belong to the local phone number in roaming place or fixed line number that state's phone number associates with described roamer, is made a call to described roamer by roaming place carrier network.
3. method as claimed in claim 2, it is characterized in that, described VoIP server finds and to belong to the local phone number in roaming place or fixed line number that state's phone number associates with described roamer, and being made a call to described roamer by roaming place carrier network is comprised:
Described VoIP server finds and to belong to the local phone number in roaming place or fixed line number that state's phone number associates with described roamer, and this call business is transferred to roaming country voip gateway, the local phone number in this roaming place or fixed line number are made a call by roaming place carrier network by roaming country voip gateway.
4. the method for claim 1, is characterized in that, when described roamer calls out other users, to be made a call business, in voice call agent software terminal, directly input the number of called party by described voice call agent software terminal;
Described call business is transferred to described VoIP server by described voice call agent software terminal;
Described VoIP server draws the CC country code of called party by number analysis, and this call business is transferred to the voip gateway of this correspondence country, makes a call to called party.
5. method as claimed in claim 4, it is characterized in that, described VoIP server receives described call business, the CC country code of called party is drawn by number analysis, when network condition is bad, this call business is transferred to while called subscriber the country one belongs to voip gateway makes a call to called subscriber, belongs to by roamer the calling that state's voip gateway initiates roamer, set up the call business of roamer to called party.
6. method as claimed in claim 4, it is characterized in that, describedly in VoIP server, register phone number also comprise: in described VoIP server, register the local phone number in roaming place or fixed line number, and by local for this roaming place phone number or fixed line number with belong to state's phone number and associate;
Described VoIP server receives described call business, the CC country code of called party is drawn by number analysis, when network condition is bad, this call business is transferred to while called subscriber the country one belongs to voip gateway makes a call to called subscriber, initiate by roaming country voip gateway calling roamer being registered in the local phone number of roaming in VoIP server or fixed line number, thus set up the call business of roamer to called party.
7. the method as described in any one of claim 4-6, is characterized in that, when described VoIP server receives described call business, also comprises: judge whether the phone number of described called subscriber is registered in described VoIP server;
When the phone number of described called subscriber is registered in described VoIP server and associates with described music program software terminal, described VoIP server initiates the calling to described called subscriber by data network; When the phone number of described called subscriber is unregistered at described VoIP server or when not associating with described music program software terminal, described call business is transferred to called subscriber the country one belongs to voip gateway and initiates the calling to described called subscriber by Public Switched Telephony Network by described VoIP server.
8. method as claimed in claim 7, is characterized in that, described VoIP server initiates to comprise the calling of described called subscriber by data network:
Described VoIP server finds the music program software terminal be associated with described called subscriber's phone number, is made a call to described music program software terminal by data network.
9. the method for claim 1, is characterized in that, described voip gateway identifies the phone number of roamer according to the original called party number that the ISUP ISUP signaling received comprises.
10. a speech business Call Agent software terminal, is characterized in that, institute's voice traffic Call Agent software terminal is connected with VoIP server communication, comprising: ID reporting module, when data network connects, its ID is reported described VoIP server; Call diversion module, for being forwarded to described VoIP server by voice call service.
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