Hi Vijaya,
As per rfc 3262, If a reliable provisional response is retransmitted
for 64*T1 seconds without reception of a corresponding PRACK, the UAS
SHOULD reject the original request with a 5xx response.
The UPDATE transaction can be initiated after early dialog has
established, as in your case
;> I think the UAC is at fault here. It should have responded with a PRACK for
>> the 183 and then 200 OK for UPDATE.
>>
>>
>> Regards,
>> Kinnu
>>
>>
>> --
>> *From:* vijaya yadav
>> *To:* sip-implementors@lists
ded with a PRACK for
> the 183 and then 200 OK for UPDATE.
>
>
> Regards,
> Kinnu
>
>
> --
> *From:* vijaya yadav
> *To:* sip-implementors@lists.cs.columbia.edu
> *Sent:* Thu, December 3, 2009 12:30:00 PM
> *Subject:* [Sip-implem
] UPDATE recieve with SDP without completeing
provisional response.
Hi
<- INVITE (SDP)
-->183(SDP) (100rel)
PRACK not received from the UAC
<-UPDATE(SDP)
-->200OK(SDP) [Is this correct message or UAS send any 4xx message]
-->183 retransmitted
->5
Hi
<- INVITE (SDP)
-->183(SDP) (100rel)
PRACK not received from the UAC
<-UPDATE(SDP)
-->200OK(SDP) [Is this correct message or UAS send any 4xx message]
-->183 retransmitted
->500 Internal server error
What is the behaviour of UAS if not recievd the PRACK of
