Yes, it must retransmit it. Sending the response over TCP doesn't make it reliable, since intermediate hops may use UDP.
Rgds, Bhavik -----Original Message----- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Isaac Dudy Sent: Tuesday, August 02, 2005 2:03 PM To: [email protected] Subject: [Sip-implementors] Sending Reliable Provisional Responses with TCP Hi All. Another quick questions: Should UA sends reliable 18x with TCP perform retransmissions until it gets the PRACK (as it should for the 2xx on the INVITE until the ACK arrives even if TCP is used) ?? Thanks in advanced, David Isaac. _______________________________________________ Sip-implementors mailing list [email protected] http://lists.cs.columbia.edu/mailman/listinfo/sip-implementors _______________________________________________ Sip-implementors mailing list [email protected] http://lists.cs.columbia.edu/mailman/listinfo/sip-implementors
