[SIPForum-discussion] query regarding prack

[mwilliam prusty]

  Hi srinivas

      A will decide to send PRACK ,If it rcvs Rseq header filed ,in a 1xx response(except 100 trying). In this case A is getting that. SO why A will not send PRACK??/


On Wed, 30 Apr 2008 srinivas.banda at wipro.com wrote :
>UA A won't send Prack to the far end.
>eventhough UA A supports 100 rel but it is not inserting supported=100
>rel header it won't send prack.
>
>Regards
>Srinivas
>
>________________________________
>
> From: discussion-bounces at sipforum.org
>[mailto:discussion-bounces at sipforum.org] On Behalf Of mwilliam prusty
>Sent: Wednesday, April 30, 2008 10:34 AM
>To: discussion at sipforum.org
>Subject: [SIPForum-discussion] query regarding prack
>
>
>
>
>Hi Can any one tell me Suppose there are two UA they are  A & B.
>
>A is sending a Invite request to B , without supported=100rel header
>field.( But A is supporting it) . B is sending 183 response with Rseq
>header filed. In this case after A rcvs 183, Whether A will send a
>Prack.?
>
>regs
>
>William
>
>
>
>Amity
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