Re: [Sip-implementors] What's the difference between session and dialog in SIP?

2010-03-05 Thread Dale Worley
On Fri, 2010-03-05 at 11:48 +0530, Amarnath Kanchivanam wrote: > Can anyone help me in understanding the difference BTW session and dialog? The session is the "media", usually streams of RTP packets. A session is described by SDP. The dialog is relationship that is created/destroyed by the SIP m

Re: [Sip-implementors] Global URIs - different phone-contexts

2010-03-05 Thread Paul Kyzivat
Attila Sipos wrote: > So this leads me to another question: > > What is the practical difference between: > sip:+12345...@domain.org;user=phone > and > sip:+12345...@anotherdomain.org;user=phone and tel:+12345678 > ? > > Is it that in the first case, the request gets sent t

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

2010-03-05 Thread Paul Kyzivat
The form of the user part is really the responsibility of the owner of the domain. user=phone is really only meaningful if the domain owner allows/supports that. In absence of user=phone, the domain may *choose* to treat the user part according to tel uri syntax, or not. *if* user=phone is pres

Re: [Sip-implementors] Global URIs - different phone-contexts

2010-03-05 Thread Victor Pascual Avila
The E.164 problem is described in draft-elwell-sip-e164-problem-statement Cheers, -Victor On Fri, Mar 5, 2010 at 3:13 PM, Attila Sipos wrote: > > In response to a question "[Sip-implementors] Global and local - SIP > URI", > it was written: > >>>If the SIP URI has a param ;user=phone then the us

Re: [Sip-implementors] Global URIs - different phone-contexts

2010-03-05 Thread Iñaki Baz Castillo
El Viernes 05 Marzo 2010, Attila Sipos escribió: > So this leads me to another question: > > What is the practical difference between: > sip:+12345...@domain.org;user=phone > and > sip:+12345...@anotherdomain.org;user=phone > ? > > Is it that in the first case, the request gets sent to "d

[Sip-implementors] Global URIs - different phone-contexts

2010-03-05 Thread Attila Sipos
In response to a question "[Sip-implementors] Global and local - SIP URI", it was written: >>If the SIP URI has a param ;user=phone then the userinfo part is supposed to >>be a telephone number, sharing syntax with the TEL URI. >> >>So you could consider the following SIP URI as "global" (in term

Re: [Sip-implementors] XCAP/OMA: Why rather than in resource-lists application?

2010-03-05 Thread Iñaki Baz Castillo
El Viernes 05 Marzo 2010, Laurent Etiemble escribió: > Hello, > > The and elements serves different purposes: > - is used to reference an element. Yes right, I missed that point and thought that it could also point to a (within the same xcap-root). Thanks. > 3.1). This way, the same ele

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

2010-03-05 Thread Iñaki Baz Castillo
El Viernes 05 Marzo 2010, hanifa.mohammed escribió: > Thanks for the response. Pl clarify my assumption. > > 1. So, when there is no "user=phone" parameter in the SIP uri, there is no > context of Local or Global. > Or is there any other way to figure out whether a SIP uri is global or > local?

Re: [Sip-implementors] What's the difference between session and dialog in SIP?

2010-03-05 Thread Iñaki Baz Castillo
El Viernes 05 Marzo 2010, Alok 2 Tiwari escribió: > A session is a collection of participants, and streams of media between > them, for the purposes of communication. If SDP is used, a session is > defined by the concatenation of the SDP user name, session > id, network type, address typ

Re: [Sip-implementors] What's the difference between session and dialog in SIP?

2010-03-05 Thread Brett Tate
> Can anyone help me in understanding the difference BTW session > and dialog? RFC 3261 section 6 might be useful since it provides definitions for both. ___ Sip-implementors mailing list Sip-implementors@lists.cs.columbia.edu https://lists.cs.columbi

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

2010-03-05 Thread hanifa.mohammed
Thanks for the response. Pl clarify my assumption. 1. So, when there is no "user=phone" parameter in the SIP uri, there is no context of Local or Global. Or is there any other way to figure out whether a SIP uri is global or local? 2. Simply the presence of '+' in the userinfo part of the SIP ur

Re: [Sip-implementors] SIP-ISDN mappings 500>127>480

2010-03-05 Thread Attila Sipos
There are more SIP response codes than relevant ISDN mappings so translations can result in loss of original response code. For ISDN-->SIP--->ISDN, this problem can be reduced by using the SIP Reason header ( http://www.rfc-editor.org/rfc/rfc3326.txt ) where a Q.850 cause code can be specified.