Re: [Sip-implementors] GRUU - SIP extension Basic questions

2010-03-17 Thread Paul Kyzivat
Premalatha Kuppan wrote: > Hi, > > I have some basic question on GRUU (sip extension - GRUU RFC 5627 ) I think that most of your questions are not specifically related to gruu. > 1. Can i have multiple devices like mobile phone, laptop etc with sip client > on it and use both the device during

Re: [Sip-implementors] Global and local - SIP URI

2010-03-17 Thread Paul Kyzivat
prashanth.me wrote: > Hi Paul, > Example SIP URI given by Iñaki Baz, does not contain the ;user=phone > parameter. > Should we assume that the userinfo part of the below SIP URI is a > telephone-subscriber number or not? > - > > sip:12345678;phone-context=mydomain@provider.

Re: [Sip-implementors] GRUU - SIP extension Basic questions

2010-03-17 Thread rajanikanth.ha
Hi Premalatha, See my comments inline. Premalatha Kuppan wrote: > Hi, > > I have some basic question on GRUU (sip extension - GRUU RFC 5627 ) > > 1. Can i have multiple devices like mobile phone, laptop etc with sip client > on it and use both the device during the same call ? > You can regist

[Sip-implementors] GRUU - SIP extension Basic questions

2010-03-17 Thread Premalatha Kuppan
Hi, I have some basic question on GRUU (sip extension - GRUU RFC 5627 ) 1. Can i have multiple devices like mobile phone, laptop etc with sip client on it and use both the device during the same call ? During registration, REGISTER request is going to be from one device say mobile, then how o

Re: [Sip-implementors] Dialog-Stateful Proxy

2010-03-17 Thread Brett Tate
> What do we mean by Dialog-Stateful Proxy? It is basically the same as "Call Stateful" proxy defined in rfc3261 section 6; however the generic term "Dialog" also applies to subscriptions. > As per the line above "A dialog-stateful proxy, for example, > MAY refuse to accept future requests w

Re: [Sip-implementors] Offer-answer question

2010-03-17 Thread Attila Sipos
no, B has not told A that it can do G726. So client A must not expect G726 after the response. your offer and answer should result in: AB By the way, If B had responded m= PCMA, G729 then it would be allowed to have: APCMA>B A

Re: [Sip-implementors] Offer-answer question

2010-03-17 Thread Michael Hirschbichler
So, the combination client A sends: INVITE m= G726, G729, G723, PCMA, PCMU client B responses: 200OK m= G729, PCMA resulting in AG729>B A 2010

Re: [Sip-implementors] Dialog-Stateful Proxy

2010-03-17 Thread Iñaki Baz Castillo
2010/3/17 Bharat S : > A Transaction Stateful Proxy maintains state associated with a single > transaction. Once the transaction is complete > it does not maintain any information about the dialog. As per the line above > "A dialog-stateful proxy, for example, MAY > refuse to accept future reques

[Sip-implementors] Dialog-Stateful Proxy

2010-03-17 Thread Bharat S
Hi all, What do we mean by Dialog-Stateful Proxy? RFC 3261 introduces this term in the paragraph for Record Route "The URI a proxy places into a Record-Route header field is only valid for the lifetime of any dialog created by the transaction in which it occurs. A dialog-stateful proxy, f