CN104284314A - Method and device for roaming mobile terminal access to home location - Google Patents
Method and device for roaming mobile terminal access to home location Download PDFInfo
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- CN104284314A CN104284314A CN201310288681.1A CN201310288681A CN104284314A CN 104284314 A CN104284314 A CN 104284314A CN 201310288681 A CN201310288681 A CN 201310288681A CN 104284314 A CN104284314 A CN 104284314A
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- Prior art keywords
- voice mail
- mail system
- mobile terminal
- ownership
- voice
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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
- H04M—TELEPHONIC COMMUNICATION
- H04M3/00—Automatic or semi-automatic exchanges
- H04M3/42—Systems providing special services or facilities to subscribers
- H04M3/50—Centralised arrangements for answering calls; Centralised arrangements for recording messages for absent or busy subscribers ; Centralised arrangements for recording messages
- H04M3/53—Centralised arrangements for recording incoming messages, i.e. mailbox systems
- H04M3/533—Voice mail systems
Abstract
The invention discloses a method and device for roaming mobile terminal access to a home location and relates to the field of broadband intelligent services. The method includes the steps that after a local voice mailbox system dials a voice mailbox access code at a roaming mobile terminal and achieves access, a voice call request of the mobile terminal is sent to a home voice mailbox system of the mobile terminal; the local voice mailbox system receives conversion description protocol information, responding to the voice call request, of the home voice mailbox system, and a voice channel with the home voice mailbox system is established through the conversation description protocol information; the local voice mailbox system sends voice messages in the home voice mailbox system to the roaming mobile terminal through the voice channel. User experience can be improved, and the operating cost can be lowered.
Description
Technical field
The present invention relates to intelligent service in broad band field, the method for the mobile terminal access belonging area of particularly a kind of roaming and relevant apparatus.
Background technology
Voice Mail Service limit due to single site capacity, often needs to dispose multiple website in various places.When user roams at home, its voice mail content is still stored in ownership place website.In order to obtain new message, user needs to dial trunk code and adds voice mail access code ability access belonging area website.
For user, the user operation of this mode is experienced poor, can produce long-distance telephone expenses simultaneously.
For operator, this mode wastes long-distance resource.
Therefore, need to propose a kind of technology solving roaming voice mail user cut-in homing.
Summary of the invention
The object of the present invention is to provide a kind of method and device of mobile terminal access belonging area of roaming, user operation can be solved better and experience the problems such as difference and the long-distance wasting of resources.
According to an aspect of the present invention, provide a kind of method of mobile terminal access belonging area of roaming, comprising:
Local voice mail system is dialed voice mail access code at the mobile terminal of roaming and after access, the voice call request of mobile terminal is sent to the ownership voice mail system of described mobile terminal;
Local voice mail system receives the Session Description Protocol message of ownership voice mail system response institute voice call request, and utilizes described Session Description Protocol message, sets up the voice channel with ownership voice mail system;
Tone information in ownership voice mail system, by described voice channel, is sent to the mobile terminal of roaming by local voice mail system.
Preferably, described local voice mail system is after the mobile terminal of roaming is dialed voice mail access code and accessed, and the step voice call request of mobile terminal being sent to the ownership voice mail system of described mobile terminal comprises:
Local voice mail system is after the mobile terminal of roaming is dialed voice mail access code and accessed, the gateway of local voice mail system is by the gateway (GateWay of described ownership voice mail system, GW) gateway address is carried in redirect message, be sent to the Soft core control appliance (Soft Switch, SS) of local voice mail system;
After SS receives described redirect message, institute's voice call request is sent to the gateway of the ownership voice mail system that described gateway address is specified.
Preferably, before the step of the ownership voice mail system voice call request of mobile terminal being sent to described mobile terminal, also comprise:
The gateway of local voice mail system judges whether described mobile terminal is the mobile terminal roamed;
When described mobile terminal is not the mobile terminal of roaming, the gateway of local voice mail system is to media server (the Media Server of local voice mail system, MS) ask media resource, and utilize described media resource that tone information is sent to described mobile terminal.
Preferably, the gateway of described local voice mail system judges that whether described mobile terminal is that the step of the mobile terminal of roaming comprises:
The gateway of described local voice mail system, by resolving its voice call request received, obtains the termination number of described mobile terminal;
By inquiring about the database of local voice mail system, determining the ownership place of described termination number, and according to the ownership place of described termination number, determining that whether described mobile terminal is the mobile terminal of roaming.
Preferably, described Session Description Protocol message comprises the MS port of ownership voice mail system, described local voice mail system receives the Session Description Protocol message of ownership voice mail system response institute voice call request, and utilize described Session Description Protocol message, set up and comprise with the step of the voice channel of ownership voice mail system:
The Session Description Protocol message that the comprehensive media gateway (Media Service Gateway, MSG) of local voice mail system receives ownership voice mail system response institute's voice call request via the SS of local voice mail system and sends;
The MSG of local voice mail system, by the MS port of the ownership voice mail system in described Session Description Protocol message, sets up the voice channel with the MS of ownership voice mail system.
According to another aspect of the present invention, provide a kind of method of mobile terminal access belonging area of roaming, comprising:
Ownership voice mail system receives local voice mail system and dials voice mail access code and the voice call request of the mobile terminal sent after access at the mobile terminal of roaming;
Ownership voice mail system, according to the voice call request received, obtains media resource, and utilizes described media resource, sets up the voice channel with local voice mail system;
Ownership voice mail system utilizes described voice channel, tone information is sent to the mobile terminal of roaming.
Preferably, described ownership voice mail system, according to the voice call request received, before obtaining media resource, also comprises:
The gateway of ownership voice mail system resolves its voice call request received, and obtains the termination number of mobile terminal wherein;
By the database of inquiry ownership voice mail system, determine the ownership place of described termination number, and according to the ownership place of described termination number, determine that described mobile terminal is the mobile terminal of ownership voice mail system.
Preferably, described ownership voice mail system, according to the voice call request received, obtains media resource, and utilizes described media resource, sets up and comprises with the step of the voice channel of local voice mail system:
The gateway of ownership voice mail system is according to the voice call request received, and the MS to ownership voice mail system asks media resource;
After the gateway of ownership voice mail system obtains media resource, the Session Description Protocol message comprising MS port is sent to the MSG of local voice mail system via the SS of local voice mail system, to set up the voice channel with local voice mail system.
According to a further aspect in the invention, provide a kind of device of mobile phone users access belonging area of roaming, comprising:
Local request forward module, for after the mobile terminal of roaming is dialed voice mail access code and accessed local voice mail system, is sent to the ownership voice mail system of described mobile terminal by the voice call request of mobile terminal;
Local Path Setup module, for receiving the Session Description Protocol message of ownership voice mail system response institute voice call request, and utilizing described Session Description Protocol message, setting up the voice channel with ownership voice mail system;
Local voice sending module, for local voice mail system by described voice channel, is sent to the mobile terminal of roaming by the tone information in ownership voice mail system.
According to a further aspect in the invention, provide a kind of device of mobile phone users access belonging area of roaming, comprising:
Ownership place request receiving module, dials voice mail access code and the voice call request of the mobile terminal sent after access for receiving local voice mail system at the mobile terminal of roaming;
Ownership place Path Setup module, for according to the voice call request received, obtains media resource, and utilizes described media resource, sets up the voice channel with local voice mail system;
Ownership place voice sending module, for utilizing described voice channel, is sent to the mobile terminal of roaming by tone information.
Compared with prior art, beneficial effect of the present invention is:
1, the present invention can bring better operating experience for user, saves long-distance telephone expenses simultaneously.
2, the present invention can save long-distance resource for operator, cuts operating costs, and improves user's call completing rate.
Accompanying drawing explanation
Fig. 1 is the local voice mail system process chart of the mobile terminal access belonging area of the roaming that the embodiment of the present invention provides;
Fig. 2 is the device block diagram of the local voice mail system side that the embodiment of the present invention provides;
Fig. 3 is the ownership voice mail system process chart of the mobile terminal access belonging area of the roaming that the embodiment of the present invention provides;
Fig. 4 is the device block diagram of the ownership voice mail system side that the embodiment of the present invention provides;
Fig. 5 be the embodiment of the present invention provide at the system block diagram of voice mail system on mobile terminal access B ground, B ground roamed of A ground.
Embodiment
Below in conjunction with accompanying drawing to a preferred embodiment of the present invention will be described in detail, should be appreciated that following illustrated preferred embodiment is only for instruction and explanation of the present invention, is not intended to limit the present invention.
Fig. 1 is the local voice mail system process chart of the mobile terminal access belonging area of the roaming that the embodiment of the present invention provides, and as shown in Figure 1, step comprises:
The mobile terminal of step 101, roaming is dialed after voice mail access code accesses local voice mail system, and the voice call request of mobile terminal is sent to the ownership voice mail system of described mobile terminal by local voice mail system.
Specifically, the gateway of local voice mail system is by resolving its voice call request received, obtain the termination number of described mobile terminal, then by the database of the local voice mail system of inquiry, determine the ownership place of described termination number, and according to the ownership place of described termination number, determine that whether described mobile terminal is the mobile terminal of roaming.When determining that described mobile terminal is not the mobile terminal of roaming, the gateway of local voice mail system asks media resource to the MS of local voice mail system, and utilizes described media resource that tone information is sent to described mobile terminal.When determining that described mobile terminal is the mobile terminal of roaming, the gateway address of the gateway of described ownership voice mail system is carried in redirect message by the gateway in local voice mail system, be sent to the SS in local voice mail system, after described SS receives described redirect message, institute's voice call request is sent to the gateway of the ownership voice mail system that described gateway address is specified.
Step 102, local voice mail system receive the Session Description Protocol message of ownership voice mail system response institute voice call request, and utilize described Session Description Protocol message, set up the voice channel with ownership voice mail system
Specifically, described Session Description Protocol message comprises the MS port of ownership voice mail system, the Session Description Protocol message that the MSG of local voice mail system receives ownership voice mail system response institute's voice call request via the SS of local voice mail system and sends; The MSG of local voice mail system, by the MS port of the ownership voice mail system in described Session Description Protocol message, sets up the voice channel with the MS of ownership voice mail system.
Tone information in ownership voice mail system, by described voice channel, is sent to the mobile terminal of roaming by step 103, local voice mail system.
Fig. 2 is the device block diagram of the local voice mail system side that the embodiment of the present invention provides, and as shown in Figure 2, comprises local request forward module 21, local Path Setup module 22 and local voice sending module 23, wherein:
The voice call request of mobile terminal, for after the mobile terminal of roaming is dialed voice mail access code and accessed local voice mail system, is sent to the ownership voice mail system of described mobile terminal by described local request forward module 21.Specifically, described local request forward module 21 is realized by the gateway of local voice mail system and SS.The gateway of described local voice mail system is dialed after voice mail access code accesses local voice mail system at the mobile terminal of roaming, the gateway address of the gateway of described ownership voice mail system is carried in redirect message, be sent to the SS of local voice mail system, institute's voice call request, after receiving described redirect message, is sent to the gateway of the ownership voice mail system that described gateway address is specified by the SS of local voice mail system.Further, the gateway of described local voice mail system is also for judging whether described mobile terminal is the mobile terminal roamed, and when judging that described mobile terminal is not the mobile terminal of roaming, MS to local voice mail system asks media resource, and utilizes described media resource that tone information is sent to described mobile terminal.
Described local Path Setup module 22 for receiving the Session Description Protocol message of ownership voice mail system response institute voice call request, and utilizes described Session Description Protocol message, sets up the voice channel with ownership voice mail system.Specifically, described local Path Setup module 22 is realized by MSG and SS of local voice mail system.The Session Description Protocol message that the MSG of local voice mail system receives ownership voice mail system response institute's voice call request via the SS of local voice mail system and sends, and by the MS port of the ownership voice mail system in described Session Description Protocol message, set up the voice channel with the MS of ownership voice mail system.
Tone information in ownership voice mail system by described voice channel, is sent to the mobile terminal of roaming for local voice mail system by described local voice sending module 23.
Fig. 3 is the ownership voice mail system process chart of the mobile terminal access belonging area of the roaming that the embodiment of the present invention provides, and as shown in Figure 3, step comprises:
The mobile terminal of step 301, roaming is dialed after voice mail access code accesses local voice mail system, and ownership voice mail system receives the voice call request of the mobile terminal that local voice mail system sends.
Step 302, ownership voice mail system, according to the voice call request received, obtain media resource, and utilize described media resource, set up the voice channel with local voice mail system.
Specifically, the gateway of ownership voice mail system resolves its voice call request received, obtain the termination number of mobile terminal wherein, then by the database of inquiry ownership voice mail system, determine the ownership place of described termination number, and according to the ownership place of described termination number, determine that described mobile terminal is the mobile terminal of ownership voice mail system.Now, the gateway of ownership voice mail system asks media resource to the MS belonging to voice mail system, and after obtaining media resource, the Session Description Protocol message comprising described MS port is sent to the MSG of local voice mail system via the SS of local voice mail system, to set up the voice channel with local voice mail system.
Step 303, ownership voice mail system utilize described voice channel, tone information are sent to the mobile terminal of roaming.
Fig. 4 is the device block diagram of the ownership voice mail system side that the embodiment of the present invention provides, and as shown in Figure 4, comprises ownership place request receiving module 41, ownership place Path Setup module 42, ownership place voice sending module 43, wherein:
Described ownership place request receiving module 41 dials voice mail access code and the voice call request of the mobile terminal sent after access for receiving local voice mail system at the mobile terminal of roaming.
Ownership place Path Setup module 42, for according to the voice call request received, obtains media resource, and utilizes described media resource, sets up the voice channel with local voice mail system.Specifically, described Path Setup module 202 is realized by the gateway and MS belonging to voice mail system.The gateway of described ownership voice mail system resolves its voice call request received, obtain the termination number of mobile terminal wherein, and the database of voice mail system is belonged to by inquiry, determine the ownership place of described termination number, according to the ownership place of described termination number, determine that described mobile terminal is the mobile terminal of ownership voice mail system, then, MS to ownership voice mail system asks media resource, and after obtaining media resource, the Session Description Protocol message of the described MS of comprising port is sent to the comprehensive media gateway MSG of local voice mail system via the SS of local voice mail system, to comprise the Session Description Protocol message of MS port described in the comprehensive media gateway MSG of local voice mail system passes through, voice channel is set up with ownership voice mail system.
Ownership place voice sending module 43, for utilizing described voice channel, is sent to the mobile terminal of roaming by tone information.
When voice mail user is in this locality, only need to listen to message by dialing voice mail access code i.e. accessible voice mail system.When voice mail user is in roaming state, voice mail user dials same voice mail access code also uppick can be stored in the message of its ownership place.
Because voice mail user is after voice mail access code is dialed in roaming place, calling is access in local voice mail system, local service logic processes this calling, particularly, the gateway of local voice mail system is by mutual with database, and the termination number inquiring described voice mail user use is strange land number.Now, local service logic needs to transfer the call to ownership place, namely the gateway of local voice mail system utilizes the SS of the local voice mail system of SIP302 redirect message request, this calling to be forwarded to the gateway of the ownership voice mail system of ownership place, wherein, there is contact parameter, as contact*555<SIP in described SIP302 redirect message:
* 555@10.130.10.133>, described 10.130.10.133 are the gateway address of the gateway of the ownership voice mail system of ownership place.Now, this call request resends to the gateway of the ownership voice mail system of ownership place according to described contact parameter by local SS.Ownership voice mail system gateway according to original called be sky, judge that this is a calling procedure, and by mutual with database, inquiring calling number is the termination number that ownership voice mail system is served, therefore applies for media resource to the media server MS in ownership voice mail system.After media resource application success, the gateway of ownership voice mail system returns SIP200OK to the SS of local voice mail system, comprising the SDP message of B ground media server voice port, the SS of local voice mail system returns this SDP message by the MSG H.248 to local voice mail system.So far, establish voice channel between the MSG of roaming place and the media server MS of ownership place, this voice channel passes through the operator IP bearer network transmission between A ground and B ground, without the need to taking toll trunk channel.The ownership voice mail system of voice mail user cut-in homing, subsequent operation all completes at ownership place, and whole flow process terminates.
Fig. 5 be the embodiment of the present invention provide at the system block diagram of voice mail system on mobile terminal access B ground, B ground roamed of A ground, as shown in Figure 5.
Consider load sharing needs, voice mail system adopts various places to divide the form of building can alleviate individual system load.In Figure 5, a set of voice mail system is respectively set up with B ground respectively at A, the information of A ground voice mail user is stored in database server (the Database Server of A ground voice mail system, DBSvr) inner, the information of B ground voice mail user is stored in the DBSvr of B ground voice mail system.Two cover systems carry the Voice Mail Service of various places respectively, and therefore, the message that voice mail user receives all is stored in local mass data storage module MDSS.A with B ground DBSvr in, all indicated Voice mail Number ownership attribute, make A ground DBSvr in, A ground numbering head be masked as local voicemail box, B ground numbering head be strange land voice mail.
The voice mail system on described A ground and the voice mail system on B ground include:
ParlayGW, for the responsible convergence to various bottom-layer network resource and encapsulation, carry out protocol adaptation, realize Call-Control1 Call Control, User Interation user interactions, mobile management, common message, charging, Operation and Maintenance, connectivity management, runs business logic.
MSG, for being responsible for traditional public switched telephone network (Public Switching Telephone Network, PSTN) speech in net and repeat circuit access in soft switch Softswitch network, realize time multiplex (Time-Division Multiplexing, TDM) data are to network interconnection agreement (Internet Protocol, the conversion of IP) dividing into groups, and routing and exchange is realized under the control of Softswitch.
SS, has been mainly used in Call-Control1, access protocol is adaptive, provide business interface.
MS, for providing storage and the playing function of multimedia resource.
DBSvr, for providing the memory function of business datum and user data.
Mail data storage server (Mail Data Store Server, MDSS), for providing email storage function.
A the step of voice mail system on mobile terminal access B ground, B ground roamed comprise:
Step one, B ground mobile terminal (i.e. user B) belong to B ground, roam into A ground.User B dials voice mail access code, A ground switching equipment acquiescence all by voice mail access code point to B ground voice mail system, namely A ground moving exchanging center MSC according to voice mail access code directly by call proceeding to A ground MSG.
Call signaling is sent to the SS on A ground by the MSG on step 2, A ground by SIGTRAN, the number of SS to user B on A ground is analyzed, then by the Parlay GW of SIP Invite message to A ground.
The ParlayGW on step 3, A ground, according to configuration, triggers the example of a Voice Mail Service.
For empty, the ParlayGW on step 4, A ground calledly judges that this is a calling procedure according to original, and by mutual with A ground DBSvr, inquiring calling number (i.e. the termination number of user B) is not the number that A ground voice mail system is served, but the number of ownership B ground voice mail system.
This calling to be forwarded to the ParlayGW in B ground voice mail system by step 5, A ground Voice Mail Service logic by the SS on SIP302 redirect message request A ground, the operator IP bearer network transmission with all pass through A and between B ground of this message and follow-up message.
Step 6, A ground SS according in SIP302 message contact parameter (as contact*555<SIP:
* 555@10.130.10.133this call request resends to the ParlayGW on B ground by >.
Step 7, B ground ParlayGW according to original called be sky, judge that this is a calling procedure, and by mutual with the DBSvr on B ground, inquiring calling number is the Subscriber Number that B ground voice mail system is served, therefore applies for media resource to the MS in B ground voice mail system.
The ParlayGW on step 8, B ground returns SIP200OK to the SS on A ground, comprising the SDP message of B ground media server voice port, SS by H.248 to A the MSG of voice mail system return this SDP message.So far, the MS on MSG and the B ground on A ground establishes voice channel, and this passage is by the operator IP bearer network transmission between A ground and B ground.
Step 9, B ground ParlayGW after voice channel is successfully established, service logic controls B ground media server play service sound with collect the digits, and play the tone information in the voice mail of user B.
In sum, the present invention has following technique effect:
Pass through the present invention, user roams the voice mail system of rear access belonging area without the need to dialing trunk code, limited long-distance resource is not taken yet, user can in office where district all directly dials voice mail access code, from the user point of view, bring good Consumer's Experience, save long-distance telephone expenses.
Although above to invention has been detailed description, the present invention is not limited thereto, those skilled in the art of the present technique can carry out various amendment according to principle of the present invention.Therefore, all amendments done according to the principle of the invention, all should be understood to fall into protection scope of the present invention.
Claims (10)
1. a method for the mobile terminal access belonging area of roaming, is characterized in that, comprising:
Local voice mail system is dialed voice mail access code at the mobile terminal of roaming and after access, the voice call request of mobile terminal is sent to the ownership voice mail system of described mobile terminal;
Local voice mail system receives the Session Description Protocol message of ownership voice mail system response institute voice call request, and utilizes described Session Description Protocol message, sets up the voice channel with ownership voice mail system;
Tone information in ownership voice mail system, by described voice channel, is sent to the mobile terminal of roaming by local voice mail system.
2. method according to claim 1, it is characterized in that, described local voice mail system is after the mobile terminal of roaming is dialed voice mail access code and accessed, and the step voice call request of mobile terminal being sent to the ownership voice mail system of described mobile terminal comprises:
Local voice mail system is after the mobile terminal of roaming is dialed voice mail access code and accessed, the gateway address of the gateway of described ownership voice mail system is carried in redirect message by the gateway of local voice mail system, is sent to the Soft core control appliance SS of local voice mail system;
After SS receives described redirect message, institute's voice call request is sent to the gateway of the ownership voice mail system that described gateway address is specified.
3. method according to claim 1 and 2, is characterized in that, before the step of the ownership voice mail system voice call request of mobile terminal being sent to described mobile terminal, also comprises:
The gateway of local voice mail system judges whether described mobile terminal is the mobile terminal roamed;
When described mobile terminal is not the mobile terminal of roaming, the gateway of local voice mail system asks media resource to the media server MS of local voice mail system, and utilizes described media resource that tone information is sent to described mobile terminal.
4. method according to claim 3, is characterized in that, the gateway of described local voice mail system judges that whether described mobile terminal is that the step of the mobile terminal of roaming comprises:
The gateway of described local voice mail system, by resolving its voice call request received, obtains the termination number of described mobile terminal;
By inquiring about the database of local voice mail system, determining the ownership place of described termination number, and according to the ownership place of described termination number, determining that whether described mobile terminal is the mobile terminal of roaming.
5. method according to claim 4, it is characterized in that, described Session Description Protocol message comprises the MS port of ownership voice mail system, described local voice mail system receives the Session Description Protocol message of ownership voice mail system response institute voice call request, and utilize described Session Description Protocol message, set up and comprise with the step of the voice channel of ownership voice mail system:
The Session Description Protocol message that the comprehensive media gateway MSG of local voice mail system receives ownership voice mail system response institute's voice call request via the SS of local voice mail system and sends;
The MSG of local voice mail system, by the MS port of the ownership voice mail system in described Session Description Protocol message, sets up the voice channel with the MS of ownership voice mail system.
6. a method for the mobile terminal access belonging area of roaming, is characterized in that, comprising:
Ownership voice mail system receives local voice mail system and dials voice mail access code and the voice call request of the mobile terminal sent after access at the mobile terminal of roaming;
Ownership voice mail system, according to the voice call request received, obtains media resource, and utilizes described media resource, sets up the voice channel with local voice mail system;
Ownership voice mail system utilizes described voice channel, tone information is sent to the mobile terminal of roaming.
7. method according to claim 6, is characterized in that, described ownership voice mail system, according to the voice call request received, before obtaining media resource, also comprises:
The gateway of ownership voice mail system resolves its voice call request received, and obtains the termination number of mobile terminal wherein;
By the database of inquiry ownership voice mail system, determine the ownership place of described termination number, and according to the ownership place of described termination number, determine that described mobile terminal is the mobile terminal of ownership voice mail system.
8. method according to claim 7, is characterized in that, described ownership voice mail system, according to the voice call request received, obtains media resource, and utilizes described media resource, sets up and comprises with the step of the voice channel of local voice mail system:
The gateway of ownership voice mail system is according to the voice call request received, and the media server MS to ownership voice mail system asks media resource;
Ownership voice mail system gateway obtain media resource after, the Session Description Protocol message comprising MS port is sent to the comprehensive media gateway MSG of local voice mail system via the Soft core control appliance SS of local voice mail system, to set up the voice channel with local voice mail system.
9. a device for the mobile phone users access belonging area of roaming, is characterized in that, comprising:
Local request forward module, for after the mobile terminal of roaming is dialed voice mail access code and accessed local voice mail system, is sent to the ownership voice mail system of described mobile terminal by the voice call request of mobile terminal;
Local Path Setup module, for receiving the Session Description Protocol message of ownership voice mail system response institute voice call request, and utilizing described Session Description Protocol message, setting up the voice channel with ownership voice mail system;
Local voice sending module, for local voice mail system by described voice channel, is sent to the mobile terminal of roaming by the tone information in ownership voice mail system.
10. a device for the mobile phone users access belonging area of roaming, is characterized in that, comprising:
Ownership place request receiving module, dials voice mail access code and the voice call request of the mobile terminal sent after access for receiving local voice mail system at the mobile terminal of roaming;
Ownership place Path Setup module, for according to the voice call request received, obtains media resource, and utilizes described media resource, sets up the voice channel with local voice mail system;
Ownership place voice sending module, for utilizing described voice channel, is sent to the mobile terminal of roaming by tone information.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310288681.1A CN104284314A (en) | 2013-07-10 | 2013-07-10 | Method and device for roaming mobile terminal access to home location |
| PCT/CN2014/078337 WO2015003535A1 (en) | 2013-07-10 | 2014-05-23 | Method and device for roaming mobile terminal to access home location |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310288681.1A CN104284314A (en) | 2013-07-10 | 2013-07-10 | Method and device for roaming mobile terminal access to home location |
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| CN104284314A true CN104284314A (en) | 2015-01-14 |
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| US20100216439A1 (en) * | 2007-10-18 | 2010-08-26 | Telecom Italia S.P.A. | Method and System for Displaying User-Related Information on Users' Handsets |
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