Re: [Sip-implementors] Update time out

2010-10-04 Thread AGRAWAL, VINEET (VINEET)
Hi Dale, As you said, UAS should reject the call with 4xx response. Can you please elaborate, is there exist some kind of timer on UAS for precondition to be met. If some one knows RFC/SPECIFICATION regarding this pleases reply. Thanks and Regards, Vineet -Original Mes

Re: [Sip-implementors] Can Notify with empty body be sent by NOTIFIERto Terminate REFER subscribtion?

2010-10-04 Thread Verma Sunil
Hi, The purpose of Subscription is to notify the Referring party about the state of the new call due to refer. This is mainly used to identify if call is successful or failed. Now based on response the referring party decided to terminates the call or retrieve the referred call. If before the co

[Sip-implementors] Can Notify with empty body be sent by NOTIFIER to Terminate REFER subscribtion?

2010-10-04 Thread Sunil
Hi All, As RFC3515 says that "Each NOTIFY MUST contain a body of type "message/sipfrag" .The body of a NOTIFY MUST begin with a SIP Response Status-Line". But if Notifier Receives Subscribe with expires zero to Un-subscribe the REFER subscription,Can the Notifier send NOTIFY request with

Re: [Sip-implementors] Question About Hold

2010-10-04 Thread Nahum Nir
Thanks -Original Message- From: Avasarala Ranjit-A20990 [mailto:ran...@motorola.com] Sent: Monday, October 04, 2010 6:38 PM To: Nahum Nir; sip-implementors@lists.cs.columbia.edu Subject: RE: [Sip-implementors] Question About Hold Hi Check RFC 5359 (Session Initiation Protocol Service Ex

Re: [Sip-implementors] Question About Hold

2010-10-04 Thread Avasarala Ranjit-A20990
Hi Check RFC 5359 (Session Initiation Protocol Service Examples) Sections 2.1, 2.2 and 2.3. http://tools.ietf.org/html/rfc5359 Regards Ranjit -Original Message- From: sip-implementors-boun...@lists.cs.columbia.edu [mailto:sip-implementors-boun...@lists.cs.columbia.edu] On Behalf Of Nahu

[Sip-implementors] Question About Hold

2010-10-04 Thread Nahum Nir
Hi All, I'm trying to implement hold. After capturing packets while using x-lite I noticed that upon hold it send an INVITE. How does the other side know that it means hold? Thanks, Nahum ___ Sip-implementors mailing list Sip-implementors@lists.

Re: [Sip-implementors] sdp missing m line

2010-10-04 Thread Worley, Dale R (Dale)
From: sip-implementors-boun...@lists.cs.columbia.edu [sip-implementors-boun...@lists.cs.columbia.edu] On Behalf Of Paul Kyzivat [pkyzi...@cisco.com] Sorry about that. I remembered the wrong number. Yeah, it's a ve

Re: [Sip-implementors] Update time out

2010-10-04 Thread Worley, Dale R (Dale)
From: sip-implementors-boun...@lists.cs.columbia.edu [sip-implementors-boun...@lists.cs.columbia.edu] On Behalf Of AGRAWAL, VINEET (VINEET) [vineet.agra...@alcatel-lucent.com] Hi All, I am executing the SIP to Mobile call. The complete scenario

Re: [Sip-implementors] Update time out

2010-10-04 Thread Verma Sunil
Hi, Is the call from UAC to UAS is via any proxy? Ideally proxy will be running Timer C which will reset to new value with 18x response, but I think it will not be more that 3 minutes. So Proxy should have dropped both leg of the call. Other way would be to use the Expire header in SIP Invite w

Re: [Sip-implementors] Question about significance of header(Supported: timer, 100rel)

2010-10-04 Thread Rashid Shakil
Mahesh,   Thanks for the detailed response, very helpful ... --- On Fri, 10/1/10, Maddipatla, Maheswara Rao (Mahesh) wrote: From: Maddipatla, Maheswara Rao (Mahesh) Subject: RE: [Sip-implementors] Question about significance of header(Supported: timer, 100rel) To: "Rashid Shakil" , sip-impl

[Sip-implementors] Update time out

2010-10-04 Thread AGRAWAL, VINEET (VINEET)
Hi All, I am executing the SIP to Mobile call. The complete scenario is as below. SIP(UAC)SWITCH MS --> INVITE with SDP(precondition not met) >