On 07/06/2010 04:17 AM, Iñaki Baz Castillo wrote: > 2010/7/6 goutam kumar<[email protected]>: >> my doubt was that if you have already started >> receiving RTP from remote after sending a 200 OK, then you know that your >> call has been established. In such case, why do we need to terminate such a >> call if we have not reeceived an ACK?? Is it only to enforce the reliability >> of the 200 OK?? > > In case the SDP offer is in the 200 then the ACK (containing the SDP > response) would be required the media session to start. > So there are cases in which having the INVITE/200 is not enough in > case the ACK doesnt' arrive, and it's better to have a common > specification for all the cases rather than making exceptions.
That and to tell the UAS to stop retransmitting ...? -- Alex Balashov - Principal Evariste Systems LLC 1170 Peachtree Street 12th Floor, Suite 1200 Atlanta, GA 30309 Tel: +1-678-954-0670 Fax: +1-404-961-1892 Web: http://www.evaristesys.com/ _______________________________________________ Sip-implementors mailing list [email protected] https://lists.cs.columbia.edu/cucslists/listinfo/sip-implementors
