In my opinion, when you provision the Voice mail service, a mapping must exist between the Voice mail id and the user phone (B in this case). So, you don't need to send both voice mail id and B's number when sending an INVITE.
Thanks, Sai. -----Original Message----- From: Sarju Garg [mailto:[EMAIL PROTECTED] Sent: Wednesday, June 07, 2006 6:52 PM To: Mudigonda, Saisrikiran; SIP-implementors mailing list Subject: Re: [Sip-implementors] Query Regarding Voice Mail service using SIP Hi, The INVITE that will come to Voice mail (VM) server should have three numbers, A number, B number and VM number. Where parameter would hold B number coming in the INVITE message? Regards Sarju # 9810304396 ----- Original Message ----- From: "Mudigonda, Saisrikiran" <[EMAIL PROTECTED]> To: "Sarju Garg" <[EMAIL PROTECTED]>; "SIP-implementors mailing list" <[email protected]> Sent: Wednesday, June 07, 2006 3:52 PM Subject: Re: [Sip-implementors] Query Regarding Voice Mail service using SIP > > You could use 300 Multiple Choices to implement Voice mail service. > > The call flow could be like this: > > A proxy redirect B Voice mail server > | | | | | > |---INV B------>|---INV B--->| | | > | |<---300---- | | | > | |--- ACK --->| | | > | | |---INV B--->| | > | |<----------------180-----| | > |<---180--------| | | > | |----CANCEL-------------->| | > | |<------200 ------------->| | > | | | | > | |----INVITE: Voice mail server-------->| > | |<-----200 OK--------------------------| > | |----------ACK------------------------>| > |=====================RTP==============================| > | | > Thanks, > Sai. > > -----Original Message----- > From: [EMAIL PROTECTED] > [mailto:[EMAIL PROTECTED] On Behalf Of Sarju > Garg > Sent: Wednesday, June 07, 2006 9:16 AM > To: Sarju Garg; SIP-implementors mailing list > Subject: [Sip-implementors] Query Regarding Voice Mail service using SIP > > Hi all, > > I have a query. I wish to implement voice mail service using SIP. I am > aware > of CC-Diversion parameter but it is not still part of standard SIP. Is > there > any message/parameter to implement this service. > > Thanks in advance > > Regards > Sarju > > _______________________________________________ > Sip-implementors mailing list > [email protected] > https://lists.cs.columbia.edu/cucslists/listinfo/sip-implementors > > _______________________________________________ > Sip-implementors mailing list > [email protected] > https://lists.cs.columbia.edu/cucslists/listinfo/sip-implementors > _______________________________________________ Sip-implementors mailing list [email protected] https://lists.cs.columbia.edu/cucslists/listinfo/sip-implementors
