Re: [Sip-implementors] When Does RTP should start flowing after 18x or 200OK/ACK

2015-05-29 Thread Ambrish Kumar
sure if any UE microphone get activated during 18x. I believe this is unrealistic ask. Please suggest. Regards, Ambrish On Fri, May 29, 2015 at 10:37 PM, Paul Kyzivat wrote: > On 5/29/15 12:11 PM, Ambrish Kumar wrote: > >> Dear Team, >> >> I am working on Lawful inte

[Sip-implementors] When Does RTP should start flowing after 18x or 200OK/ACK

2015-05-29 Thread Ambrish Kumar
Dear Team, I am working on Lawful interception and integrating our IMS nodes (SBC) with LEA. We have got a very unusual ask form IB/RAW where they want to listen the RTP flow before call is actually answered by “B” We need your help and confirmation from any RFC which clarifies when does Media

Re: [Sip-implementors] Clarification Required on section 7.4 RFC 3966

2014-11-20 Thread Ambrish Kumar
Thanks Paul and Brett for prompt response. Regards, Ambrish On Thu, Nov 20, 2014 at 11:41 PM, Paul Kyzivat wrote: > On 11/20/14 1:38 AM, Ambrish Kumar wrote: > >> Hi All, >> >> >> We read the RFC 3966 and understood that the global number should be >>

[Sip-implementors] Clarification Required on section 7.4 RFC 3966

2014-11-19 Thread Ambrish Kumar
Hi All, We read the RFC 3966 and understood that the global number should be prefixed with “+” and if it is not prefixed with “+” then it is considered to be a local number and a phone-context is a MUST. But the section 7.4 is a bit confusing to the ABNF syntax of global number. Does it mean

[Sip-implementors] Privacy implementation for History-info header

2013-06-23 Thread Ambrish Kumar
Hi, I am implementing Privacy service (Line service), and I have certain query regaridng *anonymization* of History-header info. As per RFC 4244bis, privacy service can set History info as "anonymous". 1) Its not clear from RFC, when multiple History info headers are received in the request wit

[Sip-implementors] PAI header modifcation

2013-04-11 Thread Ambrish Kumar
Hi, Question :- Can IMS-App. server (MMTEL Application Server) modify the PAI header received in the 200 OK of INVITE from B party. I need to implement Calling line presentation for caller as instructed by legacy system (IIN Application server). In my case IIN app. server is instructing MMTE