[SIPForum-discussion] query regarding prack

[mjhorse]

Hi 
 In addition, INVITE can also contain "Require: 100rel" which means Rseq must be set in responses.
  
  
 ------------------
  by mj

  
  
 ------------------ Original ------------------
  From:  "KUMAR SAROJ NAYAK"<Saroj_Nayak.Kumar at alcatel-lucent.com>;
 Date:  Wed, Apr 30, 2008 03:04 PM
 To:  "mwilliam prusty"<callwilliam90653 at rediffmail.com>; "srinivas.banda"<srinivas.banda at wipro.com>; 
 Cc:  "discussion"<discussion at sipforum.org>; 
 Subject:  Re: [SIPForum-discussion] query regarding prack

  
  hi william 
 plz go through the two state ment ......n i think definitely u wil get ur ans................
  
  
 
 
  
  
Thanks & regards,
 
Saroj Kumar Nayak || IMS APPLICATION|| Alcatel-Lucent 
 
Alcatel Devlopment INDIA, Block A&B ,Plot no 25
 
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 From: discussion-bounces at sipforum.org [mailto:discussion-bounces at sipforum.org] On Behalf Of mwilliam prusty
Sent: Wednesday, April 30, 2008 12:13 PM
To: srinivas.banda at wipro.com
Cc: discussion at sipforum.org
Subject: Re: [SIPForum-discussion] query regarding prack


 
 

I am not very sure. about this. Have you read this any where. ?

On Wed, 30 Apr 2008 srinivas.banda at wipro.com wrote :
>as per my knowledge if supported = 100 rel is not present in the initial
>INVITE  and even if u received 183 with Rseq, A won't send PRACK.
>correct me if i m wrong.
>
>Regards
>Srinivas
>
>________________________________
>
> From: mwilliam prusty [mailto:callwilliam90653 at rediffmail.com]
>Sent: Wednesday, April 30, 2008 12:03 PM
>To: Srinivas Banda (WT01 - TES-Enterprise Networks)
>Cc: discussion at sipforum.org
>Subject: Re: RE: [SIPForum-discussion] query regarding prack
>
>
>
>  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
> ><http://adworks.rediff.com/cgi-bin/AdWorks/click.cgi/www.rediff.com/sig
>n
> >ature-home.htm/1050715198 at Middle5/2070949_2063564/2071038/1?PARTNER=3&O
>A
> >S_QUERY=null>
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