See http://www.ietf.org/id/draft-ietf-sipping-sip-offeranswer-18.txt
Bottom line is:
If you returned answer in a reliable provisional response, you are
permitted to include a copy of that answer in the 200, but you are
encouraged to *not* do so.
The UAC must be prepared for it to be there.
Hi,
In the flow below
UAC UAS
>
INVITE(0) require 100rel
<
183 rel (a)
->
PRACK
<-
200OK
<-
200K(a) ??
-->
ACK
after sending a
> From: Behalf Of Nauman Sulaiman [nauman762-h...@yahoo.co.uk]
>
> What is best here, should UA1 answer with PCMU here as this was what
> was negotiated in first OA (in effect it remembers )
>
> OR should it just answer with G729 as this is the preferred codec sent
> in offer by UA2. So here it d
