You are almost correct...
santoshkumar pati wrote:
> *Hi All,*
> * Can U corect me, If i am wrong....*
> **
> *Assume the UAC receives the SDP (answer_1) in a reliable
> 18x. After that, is sends eg an UPDATE with a new offer, and receives a new
> (answer_2) in the
> UPDATE response. Then, INVITE 200 OK is received, from the same UAS.
> Now, to my understanding the SDP in the INVITE 200 OK
> response shall still be the one first sent, ie answer_1,
There need not be any SDP in the 200. If there is, then indeed it must
be the first SDP.
> but since that is
> now not "valid"
> anymore (since answer_2 has been received after that) the UAC
> shall not use > the SDP received in the 200. Instead it shall use the
> latest
> answer, ie answer_2.
Yes. It is simpler and less confusing if the SDP is omitted from the 200.
Paul
> *
> *Regards*
> *Santosh* <[email protected]>
> _______________________________________________
> Sip-implementors mailing list
> [email protected]
> https://lists.cs.columbia.edu/cucslists/listinfo/sip-implementors
>
_______________________________________________
Sip-implementors mailing list
[email protected]
https://lists.cs.columbia.edu/cucslists/listinfo/sip-implementors