[EMAIL PROTECTED] wrote:
> From: "Rayees Khan" <[EMAIL PROTECTED]>
>
> It is not always the case. In case there are offer-answer exchanges with
> PRACK and UPDATE before 200 OK is sent, having SDP in 200 OK same as 183
> is not a good idea.
>
> Perhaps it is a bad idea, but it is *required* -- SDP sent in a
> provisional response must be duplicated in the final response (if it
> is a success response).
Careful Dale. It is required if the early answer was *unreliable*. If
the early answer was in a *reliable* 18x, then its repeat in 200 is
*optional*. I agree in that case that it is a bad idea to include it,
but it is allowed.
Paul
_______________________________________________
Sip-implementors mailing list
[email protected]
https://lists.cs.columbia.edu/cucslists/listinfo/sip-implementors
