CN101102369B - A method and system for back call voice mailbox - Google Patents
A method and system for back call voice mailbox Download PDFInfo
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- CN101102369B CN101102369B CN200710120178XA CN200710120178A CN101102369B CN 101102369 B CN101102369 B CN 101102369B CN 200710120178X A CN200710120178X A CN 200710120178XA CN 200710120178 A CN200710120178 A CN 200710120178A CN 101102369 B CN101102369 B CN 101102369B
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Abstract
The method comprises: the voice mailbox terminal logs on the voice mailbox to receive the leave-word message and sends the voice mailbox an instruction for requesting the leave-word terminal to dial back; after receiving the dial-back instruction, the voice mailbox sends a dial-back notice message to the switch center; the switch center initiates a call to the leave-word terminal. The invention also reveals a system thereof. The invention overcomes the disadvantage of directly using the voice mailbox to trigger the dial-back service, and uses a dial-back notice message to inform the switch center to trigger the call to the leave-word terminal so as to reduce the occupation of relay resource.
Description
Technical field
The present invention relates to the voice mail technology of communication field, relate in particular to a kind of method that realizes the voice mail clawback.
Background technology
Voice mail (Voice Mail) is that current communication network is used business more widely, communication terminal registration can become mail box terminal after the Voice Mail Service, when the shutdown of this mail box terminal or be in when not having radio coverage, when other communicating terminals are called out this terminal, can trigger voice mail function, promptly point out other communicating terminals to give this terminal message.Like this later stage mail box terminal start or reenter radio coverage after, it can login the voice mail of oneself, listens to message information according to the voice suggestion of voice mail.Voice mail does not still provide callback service at present, if promptly mail box terminal need be called out the message terminal of leaving a message to oneself, at first must withdraw from Voice Mail Service, and input message termination number just can be realized the clawback to the message terminal then.
Analyze above flow process, if voice mail supports that playback collects the digits as can be seen, can directly trigger callback service according to the prompting of mail box terminal so, re-enter the message termination number and need not mail box terminal, because voice mail has been preserved the message termination number.Can accelerate the speed of mail box terminal clawback like this, also make things convenient for the clawback of mail box terminal.
Fig. 1 is the handling process instance graph that voice mail directly triggers callback service, and step is described below:
Step S101, mail box terminal 1 is initiated the call signaling of login voice mail;
Step S102, the visited MSC a 2 of mail box terminal 1 (Mobile Switch Center, mobile switching centre) transmit the call signaling of described login voice mail and give GMSC 3 (Gateway MobileSwitch Center, gateway MSC).
Step S103, GMSC 3 transmits described login voice mail call signaling and gives voice mail 4, voice mail 4 is play the message information of message terminal 6, after playing end, play voice clawback prompt tone, for example " carry out the voice clawback by 1 ", mail box terminal 1 is dialled in " 1 key ", after voice mail 4 is received this key information of mail box terminal 1, trigger the voice mail callback service.
Step S104, voice mail 4 is created the new beginning and is exhaled signaling according to the information of mail box terminal of preserving 1 and message terminal 6, and calling number is the mail box terminal number, and called number is the message termination number, and carries out route according to called number.
Step S105, the call signaling of clawback are routed to the visited MSC b 5 of message terminal 6, and this MSCb5 is initiated to the paging access procedure of message terminal 6.
Above-mentioned voice mail directly triggers the scheme of callback service, though can realize the voice mail callback service, but still have following shortcoming:
1) needs the voice mail support call to handle, promptly need to provide the speech channel relaying.After calling entered stable state, call chain was: mail box terminal-MSCa-GMSC-voice mail-MSCb-terminal of leaving a message need take the relay resource of GMSC and voice mail.
2) for mail box terminal be the situation of prepaid terminal as caller, because voice mail does not have CAMEL (the Customized Application for Mobile NetworkEnhanced Logic of mail box terminal, mobile subscriberization application enhanced logic) CAMEL-Subscription-Information, therefore can't be triggered to SCP (Service Control Point, business control nodes) IN service, cause after triggering the voice mail callback service, can't chargeing to pre-payment class mail box terminal.
In summary, the clawback technology of existing voice mailbox obviously exists inconvenience and defective, so be necessary to be improved on reality is used.
Summary of the invention
At above-mentioned defective, the object of the present invention is to provide a kind of method that realizes the voice mail clawback, it not only can be convenient to the terminal clawback, and can reduce taking of relay resource.
To achieve these goals, the invention provides a kind of method that realizes the voice mail clawback, be used to comprise the system of voice mail and switching center, this method comprises:
A, mail box terminal are logined the message information of voice mail with reception message terminal, and instruct to the clawback of voice mail transmission request call message terminal;
After B, voice mail are received the instruction of described clawback, send it back to put through and know that message gives switching center;
C, switching center initiatively discharge the speech channel relaying with voice mail according to the preceding commentaries on classics reason of carrying in the clawback notification message.
According to method of the present invention, described steps A also comprises:
A1, mail box terminal send the call signaling of login voice mail to switching center;
The call signaling that A2, switching center will login voice mail is transmitted to voice mail, and this voice mail sends the message information of message terminal to mail box terminal;
A3, mail box terminal send the clawback instruction to voice mail.
According to method of the present invention, comprise also between described steps A 2 and the steps A 3 that voice mail sends the clawback information to mail box terminal;
Mail box terminal sends the clawback instruction according to this clawback information to voice mail in the described steps A 3.
According to method of the present invention, the message information of described message terminal is audio-frequency information, video information or text message; And
Described switching center is mobile switching centre and/or GMSC (gateway mobile switching center).
According to method of the present invention, voice mail is according to mail box terminal of preserving and message terminal information among the described step B, create the clawback notification message and send to switching center, this clawback notification message carries transferred number and preceding commentaries on classics reason, described transferred number is the message termination number, and described preceding commentaries on classics is former because the voice mail clawback.
According to method of the present invention, described clawback notification message is realized by expansion Resume CallHandling signaling, is perhaps realized by the new signaling of expansion.
According to method of the present invention, described step C also comprises:
C, switching center judge that whether local exchange is the switching center of mail box terminal visit, if execution in step C3 then, otherwise execution in step C2;
C2, switching center transmit the switching center of this clawback notification message to the mail box terminal visit, the preceding commentaries on classics reason that the switching center of this mail box terminal visit carries according to the clawback notification message, initiatively the speech channel relaying of the switching center of release and this rear end;
It is the mail box terminal number that switching center's establishment beginning that C3, mail box terminal are visited is exhaled signaling, calling number, and called number is the message termination number, and exhales the signaling calling to be routed to the switching center of the terminal visit of leaving a message this beginning;
The switching center of C4, the visit of message terminal initiates the paging of message terminal is inserted
According to method of the present invention, described step C3 also comprises:
C31, judge whether mail box terminal is prepaid terminal, if execution in step C32 then, otherwise execution in step C33;
The prepayment service CAMEL-Subscription-Information of C32, the mail box terminal preserved according to the switching center of mail box terminal visit is triggered to the IN service of business control nodes earlier, creates the beginning again and exhales signaling;
The switching center of C33, mail box terminal visit directly creates the beginning and exhales signaling.
According to method of the present invention, also comprise after the described step C4:
C5, message terminal after finishing paging and inserting, the switching center of message terminal visit via the switching center of mail box terminal visit to the mail box terminal playing RBT;
After C6, message terminal were answered, the switching center of message terminal visit stopped playing RBT, and transmits and reply the switching center of signaling to the mail box terminal visit, began then the message terminal is chargeed;
The switching center of C7, mail box terminal visit sets up the connection to mail box terminal, and begins mail box terminal is chargeed after receiving and replying signaling.
The present invention also provides a kind of voice mail ACCB, comprising:
Voice mail is used for sending to the mail box terminal of login the message information of message terminal, and after the clawback instruction of receiving mail box terminal request call message terminal, sends it back to put through to switching center and knows message;
Switching center is used for after receiving the clawback notification message of voice mail, initiates the calling to the message terminal.
Mail box terminal of the present invention has been listened to after the message information, sends the clawback instruction to voice mail, and voice mail sends it back to put through to switching center again knows message, by the calling of switching center's initiation to the message terminal.Whereby, the present invention has realized voice mail clawback function, need not mail box terminal re-enter the message termination number can realize clawback, the speed that it has accelerated the terminal clawback also makes things convenient for the terminal clawback.In addition, the present invention has overcome the defective that is directly triggered callback service by voice mail, adopt the clawback notification message to notify the calling of switching center's triggering, so not only reduced relay resource and taken, also can realize charging pre-payment class mail box terminal to the message terminal.
Description of drawings
Fig. 1 is the handling process instance graph that voice mail directly triggers callback service;
Fig. 2 is the system construction drawing of realization voice mail clawback provided by the invention;
Fig. 3 is the method flow diagram of realization voice mail clawback provided by the invention;
Fig. 4 is the method flow diagram that the present invention preferably realizes the voice mail clawback;
Fig. 5 is a kind of handling process instance graph of realizing the voice mail clawback provided by the invention;
Fig. 6 is an another kind of handling process instance graph of realizing the voice mail clawback provided by the invention;
Fig. 7 is a kind of sequential instance graph of realizing the voice mail clawback provided by the invention.
Embodiment
In order to make purpose of the present invention, technical scheme and advantage clearer,, the present invention is further elaborated below in conjunction with drawings and Examples.Should be appreciated that specific embodiment described herein only in order to explanation the present invention, and be not used in qualification the present invention.
Fig. 2 shows the system configuration of realization voice mail clawback provided by the invention, and the system 100 of this voice mail clawback comprises voice mail 40 and switching center 70 at least, wherein:
Described mail box terminal 10 can be mobile phone or Personal Handyphone System for having registered the communication terminal of Voice Mail Service.Described message terminal 60 is the communicating terminals of leaving a message for mail box terminal 10 in voice mail 40, can be communication terminal or fixed telecommunication terminal.
System of the present invention has introduced the new function of Voice Mail Service---voice mail clawback, receive the message information of message terminal at mail box terminal after, call back to the message terminal if desired, need not to dial again the message termination number, can directly indicate voice mail to realize, thereby greatly make things convenient for the realization of terminal clawback the clawback of terminal of leaving a message.
Fig. 3 shows the method flow of realization voice mail clawback provided by the invention, and it realizes that by system as shown in Figure 1 it is as follows that the method comprising the steps of:
Step S301, mail box terminal login voice mail receives the message terminal and gives the message information of oneself, and sends the clawback instruction of request call message terminal to voice mail.The message information of described message terminal is generally audio-frequency information, and the information of leaving a message certainly also can be video information or text message, and its handling process is all identical.
After step S302, voice mail receive clawback instruction, send it back to put through and know that message gives switching center.Voice mail is according to mail box terminal of preserving and message terminal information, create the clawback notification message and send to switching center, described clawback notification message can be realized by expansion Resume Call Handling signaling, also can realize by the new signaling of expansion.And the clawback notification message carries transferred number and preceding commentaries on classics reason, and this transferred number is the message termination number, changes former because " voice mail clawback " before this.
Step S303, switching center initiates the calling to the message terminal, thereby realizes the voice mail callback service.
Fig. 4 shows the method flow that the present invention preferably realizes the voice mail clawback, specifically comprises:
Step S401, mail box terminal send the call signaling of login voice mail to switching center.
Step S402, the call signaling that switching center will login voice mail is transmitted to voice mail, and described voice mail sends the message information of message terminal to mail box terminal, and described message information is preferably audio-frequency information.
Step S403, voice mail sends the clawback information to mail box terminal.This step is optionally, play the message information of message terminal when voice mail after, can select to play the clawback information.This clawback information can be audio-frequency information, video information or text message, and preferably audio-frequency information for example " carries out the voice clawback by 1 ".
Step S404, mail box terminal sends the clawback instruction to voice mail, and voice mail sends it back to put through to switching center knows message.If voice mail sends the clawback information, then mail box terminal is according to this clawback information, send the clawback instruction to voice mail, for example mail box terminal is dialled in 1 key, after voice mail is received this key information, trigger the voice mail callback service, send it back to put through to switching center and know message.This clawback notification message can be expanded the existing route signaling Resume Call Handling that optimizes, and except comprising transferred number, changes reason before also comprising in this signaling, and the present invention has expanded preceding commentaries on classics reason, has increased the preceding commentaries on classics reason of " voice mail clawback ".
Step S405, switching center are according to the preceding commentaries on classics reason of carrying in the clawback notification message, and active discharges the speech channel relaying with voice mail, to save the relay resource that voice mail takies.And switching center judges that whether local exchange is the switching center of mail box terminal visit, if execution in step S407 then, otherwise execution in step S406.
Step S406, switching center transmits the switching center of this clawback notification message to the mail box terminal visit, the preceding commentaries on classics reason that the switching center of this mail box terminal visit carries according to the clawback notification message, initiatively the speech channel relaying of the switching center of release and this rear end is to save relay resource.
Step S407, the switching center of mail box terminal visit judges whether mail box terminal is prepaid terminal, if execution in step S408 then, otherwise execution in step S409.
Step S408, the prepayment service CAMEL-Subscription-Information of the mail box terminal of preserving according to the switching center of mail box terminal visit is triggered to the IN service of service control node SCP.
Step S409, it is the mail box terminal number that switching center's establishment beginning that mail box terminal is visited is exhaled signaling, calling number, called number is the message termination number, and exhales the signaling calling to be routed to the switching center of the terminal visit of leaving a message this beginning.
Step S410, the switching center of message terminal visit initiate the paging of message terminal is inserted.
Step S411, the message terminal after finishing paging and inserting, the switching center of message terminal visit via the switching center of mail box terminal visit to the mail box terminal playing RBT.
Step S412, after the message terminal was answered, the switching center of message terminal visit stopped playing RBT, and transmits and reply the switching center of signaling to the mail box terminal visit, began then the message terminal is chargeed.
Step S413, the switching center of mail box terminal visit sets up the connection to mail box terminal, and begins mail box terminal is chargeed after receiving and replying signaling.
Fig. 5 is a kind of handling process instance graph of realizing the voice mail clawback provided by the invention, its at be the mail box terminal of non-pre-payment class, step is described below:
Step S501, mail box terminal 10 initiate the call signaling of login voice mail by its visited MSC a20.
Step S502, MSCa20 transmit the call signaling of the login voice mail of mail box terminal 10 and give GMSC30, and GMSC30 can be the physics GMSC that is independent of MSC here, also can be the logic GMSC that is embedded among the MSC.
Step S503, GMSC30 transmit the login voice mail call signaling of mail box terminal 10 and give voice mail 40, and voice mail 40 is play the message information of message terminal 60, after broadcast finishes, play the clawback prompt tone, for example " carry out the voice clawback by 1 ".Mail box terminal 10 is dialled in 1 key, after voice mail 40 is received this key information, triggers the voice mail callback service.
Step S504, voice mail 40 is according to the information of mail box terminal of preserving 10 (caller) and message terminal 60 (called), be created to the clawback notification message of the place ahead switch GMSC30, transferred number in this clawback notification message is the message termination number, and preceding commentaries on classics is former because " voice mail clawback ".
After step S505, GMSC30 receive the clawback notification message of voice mail 40, will initiatively discharge and the office point, rear end, i.e. the speech channel relaying of voice mail 40 is to save the shared relay resource of voice mail 40.GMSC30 judges whether local exchange is the visited MSC of storaged voice mailbox end message then, if not, transmit this clawback notification message and give the place ahead switch MSCa20.
Step S506, MSCa20 receive the clawback notification message of voice mail 40, then initiatively discharge and the office point, rear end, i.e. the speech channel relaying of GMSC30 is to save the shared relay resource of GMSC30.MSCa20 judges whether local exchange is the visited MSC of storaged voice mailbox end message then.If, then continue to judge whether mail box terminal 10 is prepaid terminals, if not prepaid terminal, then create the new beginning and exhale signaling, calling number is the mail box terminal number, and called number is a transferred number, the termination number of promptly leaving a message, and call out route according to this call signaling, the call signaling of clawback is routed to the visited MSC b50 of message terminal 60.Be pointed out that if mail box terminal 10 and message terminal 60 are in together in the network, then MSCa20 and MSCb50 are same MSC.
Step S507, MSCb50 are initiated to the paging access procedure of message terminal 60.
After the calling of present embodiment entered stable state, call chain was: therefore mail box terminal-MSCa-MSCb-terminal of leaving a message need not to take the relay resource of GMSC and voice mail.
In addition, if mail box terminal is a prepaid terminal, the visited MSC a at mail box terminal triggers owing to the voice mail callback service, and the CAMEL Subscription Information that this visited MSC a has stored mail box terminal.If promptly mail box terminal is a prepaid terminal, its CAMEL Subscription Information can comprise prepayment service information so, according to the prepayment service information of storage, visited MSC a can be triggered to the IN service of operation exchange node SCP, to the processing of chargeing of the mail box terminal of pre-payment class.
Fig. 6 is an another kind of handling process instance graph of realizing the voice mail clawback provided by the invention, its at be the mail box terminal of pre-payment class, step is described below:
Step S601, mail box terminal 10 initiate the call signaling of login voice mail by its visited MSC a20.
Step S602, MSCa20 transmit the call signaling of the login voice mail of mail box terminal 10 and give GMSC30.
Step S603, GMSC30 transmit the voice mail call signaling of mail box terminal 10 and give voice mail 40, and voice mail 40 is play the message of message terminal 60, after broadcast finishes, play the clawback prompt tone, for example " carry out the voice clawback by 1 ".Mail box terminal 10 is dialled in 1 key, after voice mail 40 is received this key information, triggers the voice mail callback service.
Step S604, message case 40 is according to the information of mail box terminal of preserving 10 (caller) and message terminal (called) 60, be created to the clawback notification message of the place ahead switch GMSC30, transferred number in this clawback notification message for the message termination number, preceding commentaries on classics former because " the voice mail clawback ".
After step S605, GMSC30 receive the clawback notification message of voice mail 40, will initiatively discharge and office point, rear end, i.e. the speech channel relaying of voice mail 40.GMSC30 judges whether local exchange is the visited MSC of storaged voice mailbox end message then, if not, transmit this clawback notification message and give the place ahead switch MSCa20.
Step S606, MSCa20 receive the clawback notification message of voice mail 40, then initiatively discharge and office point, rear end, i.e. the speech channel relaying of GMSC30.MSCa20 judges whether local exchange is the visited MSC of storaged voice mailbox end message then, if, judge whether mail box terminal is prepaid terminal, if the pre-payment CAMEL-Subscription-Information of the mail box terminal of preserving according to visited MSC a20 10 then, be triggered to the IN service flow process of SCP80, be used for follow-up the processing of chargeing of the mail box terminal 10 as caller.
Step S607, MSCa20 is after finishing with SCP80 is mutual, create the new beginning and exhale signaling, calling number is the mail box terminal number, called number is a transferred number, the termination number of promptly leaving a message, and call out route according to this call signaling, the call signaling of clawback is routed to the visited MSC b50 of message terminal 60.
Step S608, MSCb50 are initiated to the paging access procedure of message terminal 60.
Fig. 7 is a kind of sequential instance graph of realizing the voice mail clawback provided by the invention, and concrete steps are described below:
Step S701, mail box terminal 10 is initiated the call signalling flow of login voice mail 40.Mail box terminal 10 sends the SETUP signaling to visited MSC a20, after MSCa20 checks the CAMEL-Subscription-Information of mail box terminal 10, returns CallProcessing information and gives mail box terminal 10.
Step S702, MSCa20 exhales signaling to give GMSC30 according to transmitting the beginning as the voice mail access code of called number in this call signaling.
Step S703, GMSC30 transmit the beginning according to the voice mail access code and exhale signaling to give voice mail 40.
Step S704, voice mail 40 echo reply call signalings are given GMSC30, and GMSC30 transmits the answering call signaling and gives MSCa20.
Step S705, MSCa20 send and connect signaling to mail box terminal 10, and mail box terminal 10 returns the successful connection signaling and gives MSCa20.
Step S706, voice mail 40 play message information for mail box terminal 10, after broadcast finishes, play the clawback prompt tone, for example " carry out the voice clawback by 1 ".
Step S707, mail box terminal 10 is dialled in button 1 according to this clawback prompt tone.
Step S708, voice mail 40 is received the key information of mail box terminal 10, creates the clawback notification message and gives the place ahead switch GMSC30, comprise transferred number in this clawback notification message, the termination number of promptly leaving a message changes reason, i.e. " voice mail clawback " before also comprising.
Step S709, GMSC30 receive the clawback notification message of voice mail 40, discharge the speech channel with voice mail 40.GMSC30 judges whether local exchange is the visited MSC of mail box terminal 10 then, and discovery is not transmitted the clawback notification message and given office point, the place ahead, until the visited MSC of mail box terminal 10 after not being.
After step S710, MSCa20 receive the clawback notification message of voice mail 40, discharge speech channel with GMSC30.MSCa20 judges whether local exchange is the visited MSC of mail box terminal 10 then, and discovery judges whether mail box terminal 10 is prepaid terminals after being, if then trigger the IN service flow process with SCP.Otherwise the bypass IN service triggers flow process, directly creates the new beginning and exhales signaling.The calling number that the described beginning exhales signaling to comprise is the mail box terminal number, and called number is the message termination number, and the call signaling of clawback is routed to the visited MSC b50 of message terminal 60.
Step S711, MSCb50 are initiated to the paging access procedure of message terminal 60.
Step S712, message terminal 60 sends the ring-back message and makes to visited MSC b50 after finishing access process.
Step S713, MSCb50 transmits the ring-back tone signaling and gives MSCa20.
Step S714, MSCa20 transmits the ring-back tone signaling and gives mail box terminal 10.
Step S715, after message terminal 60 was answered, message terminal 60 sent and connects signaling to MSCb50, and MSCb50 returns the successful connection signaling and gives message terminal 60.
Step S716, MSCb50 stops playing RBT, transmits and replys signaling to the place ahead switch MSCa20.Begin then chargeing, go out to exhale eventually ticket behind the end of calling as called message terminal 60.
Step S717, after MSCa20 receives and replys signaling, send the connection signaling to mail box terminal 10, mail box terminal 10 sends the successful connection signalings to MSCa20, MSCa20 begins the mail box terminal 10 as caller is chargeed then, and ticket goes out to begin to exhale behind the end of calling.
In summary, mail box terminal of the present invention has been listened to after the message information, sends the clawback instruction to voice mail, and voice mail sends it back to put through to switching center again knows message, by the calling of switching center's initiation to the message terminal.Whereby, the present invention has realized voice mail clawback function, need not mail box terminal re-enter the message termination number can realize clawback, the speed that it has accelerated the terminal clawback also makes things convenient for the terminal clawback.In addition, the present invention has overcome the defective that is directly triggered callback service by voice mail, adopt the clawback notification message to notify the calling of switching center's triggering, so not only reduced relay resource and taken, also can realize charging pre-payment class mail box terminal to the message terminal.
Certainly; the present invention also can have other various embodiments; under the situation that does not deviate from spirit of the present invention and essence thereof; those of ordinary skill in the art work as can make various corresponding changes and distortion according to the present invention, but these corresponding changes and distortion all should belong to the protection range of the appended claim of the present invention.
Claims (8)
1. method that realizes the voice mail clawback is used to comprise the system of voice mail and switching center it is characterized in that this method comprises:
A, mail box terminal are logined the message information of voice mail with reception message terminal, and instruct to the clawback of voice mail transmission request call message terminal;
After B, voice mail are received the instruction of described clawback, send it back to put through and know that message gives switching center;
C, switching center initiatively discharge the speech channel relaying with voice mail according to the preceding commentaries on classics reason of carrying in the clawback notification message;
Described step C also comprises:
C1, switching center judge that whether local exchange is the switching center of mail box terminal visit, if execution in step C3 then, otherwise execution in step C2;
C2, switching center transmit the switching center of this clawback notification message to the mail box terminal visit, the preceding commentaries on classics reason that the switching center of this mail box terminal visit carries according to the clawback notification message, initiatively the speech channel relaying of the switching center of release and this rear end;
It is the mail box terminal number that switching center's establishment beginning that C3, mail box terminal are visited is exhaled signaling, calling number, and called number is the message termination number, and exhales the signaling calling to be routed to the switching center of the terminal visit of leaving a message this beginning;
The switching center of C4, the visit of message terminal initiates the paging of message terminal is inserted.
2. method according to claim 1 is characterized in that, described steps A also comprises:
A1, mail box terminal send the call signaling of login voice mail to switching center;
The call signaling that A2, switching center will login voice mail is transmitted to voice mail, and this voice mail sends the message information of message terminal to mail box terminal;
A3, mail box terminal send the clawback instruction to voice mail.
3. method according to claim 2 is characterized in that, also comprises between described steps A 2 and the steps A 3, and voice mail sends the clawback information to mail box terminal;
Mail box terminal sends the clawback instruction according to this clawback information to voice mail in the described steps A 3.
4. method according to claim 1 is characterized in that, the message information of described message terminal is audio-frequency information, video information or text message; And
Described switching center is mobile switching centre and/or GMSC (gateway mobile switching center).
5. method according to claim 1, it is characterized in that, voice mail is according to mail box terminal of preserving and message terminal information among the described step B, create the clawback notification message and send to switching center, this clawback notification message carries transferred number and preceding commentaries on classics reason, described transferred number is the message termination number, and described preceding commentaries on classics is former because the voice mail clawback.
6. method according to claim 5 is characterized in that, described clawback notification message is realized by expansion Resume Call Handling signaling, perhaps realized by the new signaling of expansion.
7. method according to claim 1 is characterized in that, described step C3 also comprises:
C31, judge whether mail box terminal is prepaid terminal, if execution in step C32 then, otherwise execution in step C33;
The prepayment service CAMEL-Subscription-Information of C32, the mail box terminal preserved according to the switching center of mail box terminal visit is triggered to the IN service of business control nodes earlier, creates the beginning again and exhales signaling;
The switching center of C33, mail box terminal visit directly creates the beginning and exhales signaling.
8. method according to claim 1 is characterized in that, also comprises after the described step C4:
C5, message terminal after finishing paging and inserting, the switching center of message terminal visit via the switching center of mail box terminal visit to the mail box terminal playing RBT;
After C6, message terminal were answered, the switching center of message terminal visit stopped playing RBT, and transmits and reply the switching center of signaling to the mail box terminal visit, began then the message terminal is chargeed;
The switching center of C7, mail box terminal visit sets up the connection to mail box terminal, and begins mail box terminal is chargeed after receiving and replying signaling.
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| Application Number | Priority Date | Filing Date | Title |
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| CN200710120178XA CN101102369B (en) | 2007-08-10 | 2007-08-10 | A method and system for back call voice mailbox |
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| CN200710120178XA CN101102369B (en) | 2007-08-10 | 2007-08-10 | A method and system for back call voice mailbox |
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| CN102209306A (en) * | 2011-07-11 | 2011-10-05 | 华为技术有限公司 | Multimedia mailbox access method, device and communication system |
| CN105188040B (en) * | 2015-08-04 | 2021-06-08 | 惠州Tcl移动通信有限公司 | Communication terminal and method for acquiring voice mailbox number |
| CN109495659A (en) * | 2018-12-12 | 2019-03-19 | 迈普通信技术股份有限公司 | A kind of Voice Mailbox redialing method, device and its storage medium |
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| US7221741B1 (en) * | 1997-06-11 | 2007-05-22 | Estech Systems, Inc. | Dialing using caller ID |
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| US7221741B1 (en) * | 1997-06-11 | 2007-05-22 | Estech Systems, Inc. | Dialing using caller ID |
| CN1635771A (en) * | 2003-12-26 | 2005-07-06 | 华为技术有限公司 | Method for implementing voice mail box in intelligent network |
| CN1838702A (en) * | 2005-03-25 | 2006-09-27 | 华为技术有限公司 | Method for realizing voice mail box notice |
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