[Sip-implementors] Tel URL in Contact header of Register request

2013-11-18 Thread Vivek Gupta
the tel URL, RFC 2806 [8]) or email addresses (with a mailto URL, RFC 2368 [32]) as Contacts for an address-of-record, for example.* I would be interested to know the practical use cases where SIP UA would make use of Tel URL in the Contact header when registering. Vivek Gupta | Sr. Consultant

[Sip-implementors] SIP Forking

2012-11-14 Thread Vivek Gupta
Hi, I would like to know what all SIP requests, apart from INVITE and out of the below, can be forked together with the associated use cases. 1. OPTIONS 2. SUBSCRIBE 3. MESSAGE 4. REFER With regards, Vivek Gupta ___ Sip-implementors

Re: [Sip-implementors] What will be set in Request-URI with respect to loose and strict routing

2012-11-14 Thread Vivek Gupta
der = , However, when the request reaches 'proxy2' and its about to forward it to 'proxy1' then whether 'proxy2' be changing the request URI considering 'proxy1' is strict? With regards, Vivek Gupta On Wed, Nov 7, 2012 at 3:22 PM, Pranab Bohra wrote: > Hi, > &

[Sip-implementors] sending DTMF as Notify

2008-10-02 Thread Vivek Gupta
Hi, I need information on how to send DTMF tones as unsolicited Notify method within an established dialogue. Can anyone explain the steps to implement the same? Information on any SIP soft-phone that supports DTMF as Notify would be of great of help? With regards, Vivek GUpta

[Sip-implementors] FW: Change of transport type in 2XX response

2008-06-05 Thread Vivek Gupta
-Original Message- From: Vivek Gupta Sent: Thursday, June 05, 2008 3:32 PM To: '[EMAIL PROTECTED]' Subject: RE: [Sip-implementors] Change of transport type in 2XX response Following is the text from RFC 3261 [page 126]: The ACK MUST be sent to the same address, port, and tr

[Sip-implementors] Change of transport type in 2XX response

2008-06-05 Thread Vivek Gupta
Hi, Say, the UAS changes its contact details in the contact header of 200 OK response to an initial INVITE. Shall UAC send out the ACK to the original contact to which the initial INVITE was sent or to the updated contact address? With regards, Vivek Gupta

[Sip-implementors] SIP over SCTP transport

2007-10-08 Thread Vivek Gupta
carrying SIP over SCTP? Thanks in advance. With regards Vivek Gupta ___ Sip-implementors mailing list Sip-implementors@lists.cs.columbia.edu https://lists.cs.columbia.edu/cucslists/listinfo/sip-implementors