Hi,
I suppose your far-end entity supports UPDATE for early dialogs, but not after
the dialog is confirmed, as RFC 3311 says:
"Although UPDATE can be used on confirmed dialogs, it is RECOMMENDED that a
re-INVITE be used instead."
Regards,
Mia
-Original Message-
From: sip-implementors-b
Hi,
in our SIP implementation, we have encountered a problem for which we
don't find a clear statement in RFC 3261.
We would like to hear your opinion about this issue, if possible.
Namely, we have sent a Re-Invite on an existing session and received 100
Trying reply.
100 Trying reply turned of