Re: [Sip-implementors] Tokens required on both sides of separator?

2009-07-13 Thread Shanbhag, Somesh (NSN - IN/Bangalore)
I guess the RFC 3261 grammer shall not allow trailing semicolon with no header parameters. To= ( "To" / "t" ) HCOLON ( name-addr / addr-spec ) *( SEMI to-param ) to-param = tag-param / generic-param tag-param = "tag" EQUAL token generic-param = token [ EQUAL gen-va

Re: [Sip-implementors] codec negotiation

2009-07-13 Thread Manoj Priyankara [TG]
Thanks sir ! From: Abhinesh Patil [mailto:abhinesh.pa...@rancoretech.com] Sent: Tuesday, July 14, 2009 11:16 AM To: Manoj Priyankara [TG]; sip-implementors@lists.cs.columbia.edu Subject: RE: [Sip-implementors] codec negotiation You can read - RFC 3264 an O

Re: [Sip-implementors] codec negotiation

2009-07-13 Thread Abhinesh Patil
You can read - RFC 3264 an Offer/Answer Model with the Session Description Protocol (SDP) Thanks and regards, Abhinesh patil Rancore Technologies(P) Ltd -Original Message- From: sip-implementors-boun...@lists.cs.columbia.edu [mailto:sip-implementors-boun...@lists.cs.columbia

Re: [Sip-implementors] codec negotiation

2009-07-13 Thread Alex Balashov
Manoj Priyankara [TG] wrote: > Can somebody explain me how codec negotiation takes place in SIP? Via the SDP (Session Description Protocol) payload that is encapsulated within the payload of certain SIP requests and replies. SDP operates on an "offer/answer" model; the initiating side makes a

[Sip-implementors] codec negotiation

2009-07-13 Thread Manoj Priyankara [TG]
Dear All, Can somebody explain me how codec negotiation takes place in SIP? BR, Manoj ___ Sip-implementors mailing list Sip-implementors@lists.cs.columbia.edu https://lists.cs.columbia.edu/cucslists/listinfo/sip-implementors

[Sip-implementors] Tokens required on both sides of separator?

2009-07-13 Thread Alex Balashov
Greetings, Let's say I have a To header that looks something like this: To: ; Is the trailing semicolon valid despite no header parameters following it? How should this be handled by a UAS? My interpretation is that a bare separator is not allowed based on RFC 3261 25.1 "Basic Rules":

Re: [Sip-implementors] Registration - Challenging Question

2009-07-13 Thread Avasarala Ranjit-A20990
Hi I do not thing 403 Forbidden can have Retry-After. 403 usually means the UE is either blocked or not allowed. Retry-After makes sense in 503 Service unavailable. Regards Ranjit -Original Message- From: sip-implementors-boun...@lists.cs.columbia.edu [mailto:sip-implementors-boun..

Re: [Sip-implementors] Registration - Challenging Question

2009-07-13 Thread Shanbhag, Somesh (NSN - IN/Bangalore)
In such cases 403 Forbidden shall have Retry-After header field giving the number of seconds client has to wait before sending the next REGISTER request. Somesh -Original Message- From: sip-implementors-boun...@lists.cs.columbia.edu [mailto:sip-implementors-boun...@lists.cs.columbia.edu

Re: [Sip-implementors] XCAP, avatars and so

2009-07-13 Thread Iñaki Baz Castillo
El Sábado, 11 de Julio de 2009, Iñaki Baz Castillo escribió: > El Sábado, 11 de Julio de 2009, Bossiel thioriguel escribió: > > Here is an elegant way to store avatars (used in GSMA RCS) using XCAP > > AFAIK no. Sorry, I understood you were asking it XD -- Iñaki Baz Castillo __

Re: [Sip-implementors] Sip-implementors Digest, Vol 76, Issue 11

2009-07-13 Thread Kundan Singh
Hello, Are there SIP-PSTN gateway services that support wide-band Speex audio codec on the SIP side? Are they free? or free trial? I looked at gizmo/sipphone and doesn't have speex/16000. Thanks! -- --- On Sat, 7/11/09, sip-implementors-requ...@lists.cs.columbia.edu wrote: > From: sip-i

Re: [Sip-implementors] Registration - Challenging Question

2009-07-13 Thread Pavesi, Valdemar (NSN - US/Boca Raton)
If there is 401 back is because the Credentials are not correct: username ,password , realm, nonce... You do need a trace in our system. Normally after some retries ( nounce counter) then there is a final 403 response to stop the loop. Register/401. Valdemar -Original Message- From: