Re: [Sip-implementors] Query regarding SDP negotiation

2014-11-10 Thread Neelakantan, Neel
...@gmail.com Subject: Re: [Sip-implementors] Query regarding SDP negotiation Hi Brett & Ankur, At first thanks to both of you for your prompt answer. So after considering RFC 3264 ( importantly the section 8.3.2 mentioned in Ankur's latest reply) & RFC 4566, I came to this conclusi

Re: [Sip-implementors] Query regarding SDP negotiation

2014-11-06 Thread hao . 1 . wang
If g. R Sent from my BlackBerry 10 smartphone on the Rogers network.   Original Message   From: ankur bansal Sent: Wednesday, November 5, ( $#!14 10:54 PM To: Paul Kyzivat Cc: sip-implementors Subject: Re: [Sip-implementors] Query regarding SDP negotiation Saurav We always try to complete call

Re: [Sip-implementors] Query regarding SDP negotiation

2014-11-05 Thread ankur bansal
Saurav We always try to complete call somehow as providing reliable service to user is utmost important and i have seen solutions voilating standards in actual deployments to provide services to end user. And luckily in our scenario standard is recommending the acceptance of diff payloads to make c

Re: [Sip-implementors] Query regarding SDP negotiation

2014-11-05 Thread Paul Kyzivat
On 11/5/14 7:05 AM, Brett Tate wrote: But my newer question is even by sending BYE for this flow A is not violating any RFC. Since from the booth RFCs mentioned above the expected behavior mentioned by Ankur is SHOULD way not in MUST. So A behavior may not the be best one but also not a violatio

Re: [Sip-implementors] Query regarding SDP negotiation

2014-11-05 Thread Brett Tate
> But my newer question is even by sending BYE for this > flow A is not violating any RFC. Since from the booth > RFCs mentioned above the expected behavior mentioned > by Ankur is SHOULD way not in MUST. So A behavior > may not the be best one but also not a violation of RFC. > > Whether my above

Re: [Sip-implementors] Query regarding SDP negotiation

2014-11-05 Thread Rasik Jesadiya
-boun...@lists.cs.columbia.edu [mailto:sip > -implementors-boun...@lists.cs.columbia.edu] On Behalf Of Sourav Dhar > Chaudhuri > Sent: Tuesday, November 04, 2014 2:20 PM > To: ankur bansal > Cc: sip-implementors@lists.cs.columbia.edu > Subject: Re: [Sip-implementors] Query regarding SD

Re: [Sip-implementors] Query regarding SDP negotiation

2014-11-05 Thread Jan Bollen
implementors-boun...@lists.cs.columbia.edu] On Behalf Of Sourav Dhar Chaudhuri Sent: Tuesday, November 04, 2014 2:20 PM To: ankur bansal Cc: sip-implementors@lists.cs.columbia.edu Subject: Re: [Sip-implementors] Query regarding SDP negotiation Hi Ankur, Thanks for your clarification. My question still remains

Re: [Sip-implementors] Query regarding SDP negotiation

2014-11-05 Thread Sourav Dhar Chaudhuri
sage- > From: sip-implementors-boun...@lists.cs.columbia.edu [mailto:sip- > implementors-boun...@lists.cs.columbia.edu] On Behalf Of Sourav Dhar > Chaudhuri > Sent: Tuesday, November 04, 2014 2:20 PM > To: ankur bansal > Cc: sip-implementors@lists.cs.columbia.edu > Subject: R

Re: [Sip-implementors] Query regarding SDP negotiation

2014-11-04 Thread ankur bansal
Please refer rfc 3264 section 8.3.2 On Nov 5, 2014 12:50 AM, "Sourav Dhar Chaudhuri" wrote: > Hi Ankur, >Thanks for your clarification. My question still remains. > >In the offer from A does not have the support for payload no 101. So > why you are saying it A SHOULD use it towards B ins

Re: [Sip-implementors] Query regarding SDP negotiation

2014-11-04 Thread Brett Tate
to:sip- > implementors-boun...@lists.cs.columbia.edu] On Behalf Of Sourav Dhar > Chaudhuri > Sent: Tuesday, November 04, 2014 2:20 PM > To: ankur bansal > Cc: sip-implementors@lists.cs.columbia.edu > Subject: Re: [Sip-implementors] Query regarding SDP negotiation > > Hi Ankur, >

Re: [Sip-implementors] Query regarding SDP negotiation

2014-11-04 Thread Sourav Dhar Chaudhuri
Hi Ankur, Thanks for your clarification. My question still remains. In the offer from A does not have the support for payload no 101. So why you are saying it A SHOULD use it towards B instead of BYE. where only B has mentioned any payload support on 101. What is the basis of A should do

Re: [Sip-implementors] Query regarding SDP negotiation

2014-11-04 Thread ankur bansal
Hi Saurav I believe there is no issue due to rtpmap as its required only for dynamic payloads and not for static payloads . Reason of UE A sending BYE could be mismatch in payload no for telephony event . A is sending 99 but B is sending 101 .So A finds this wrong and send BYE But UE A* should no

[Sip-implementors] Query regarding SDP negotiation

2014-11-04 Thread Sourav Dhar Chaudhuri
Hi, I am observing a behavior SDP negotiation. In the Below Example just After Media Negotiation. A is sending BYE without any media flow . Please refer the below call flow & my query. A --- INVITE with SDP -> B ## SDP details in Of