Re: [Sip-implementors] draft sipping-v6-transition and SDP offer/answer

2011-01-14 Thread Kevin P. Fleming
On 01/14/2011 01:39 AM, Olle E. Johansson wrote: 13 jan 2011 kl. 23.36 skrev Paul Kyzivat: On 1/13/2011 10:38 AM, Iñaki Baz Castillo wrote: 2011/1/13 Olle E. Johanssono...@edvina.net: - Does your UA add an SDP to a 488 error message? Most probably no UA in the world adds SDP to a 488

Re: [Sip-implementors] draft sipping-v6-transition and SDP offer/answer

2011-01-13 Thread Paul Kyzivat
Also, the following from the description of 488: A message body containing a description of media capabilities MAY be present in the response, which is formatted according to the Accept header field in the INVITE (or application/sdp if not present), the same as a message body in a

Re: [Sip-implementors] draft sipping-v6-transition and SDP offer/answer

2011-01-13 Thread Olle E. Johansson
13 jan 2011 kl. 15.36 skrev Paul Kyzivat: Also, the following from the description of 488: A message body containing a description of media capabilities MAY be present in the response, which is formatted according to the Accept header field in the INVITE (or application/sdp if not

Re: [Sip-implementors] draft sipping-v6-transition and SDP offer/answer

2011-01-13 Thread Kevin P. Fleming
On 01/13/2011 08:57 AM, Olle E. Johansson wrote: 13 jan 2011 kl. 15.36 skrev Paul Kyzivat: Also, the following from the description of 488: A message body containing a description of media capabilities MAY be present in the response, which is formatted according to the Accept

Re: [Sip-implementors] draft sipping-v6-transition and SDP offer/answer

2011-01-13 Thread Iñaki Baz Castillo
2011/1/13 Olle E. Johansson o...@edvina.net: - Does your UA add an SDP to a 488 error message? Most probably no UA in the world adds SDP to a 488 response. And for sure, no UA in the galaxy would inspect/interpret a SDP in a 488 response, at least not within next 20 years. -- Iñaki Baz

Re: [Sip-implementors] draft sipping-v6-transition and SDP offer/answer

2011-01-13 Thread Paul Kyzivat
On 1/13/2011 10:38 AM, Iñaki Baz Castillo wrote: 2011/1/13 Olle E. Johanssono...@edvina.net: - Does your UA add an SDP to a 488 error message? Most probably no UA in the world adds SDP to a 488 response. I don't know, but I suspect you are right, or nearly so. And for sure, no UA in the

Re: [Sip-implementors] draft sipping-v6-transition and SDP offer/answer

2011-01-13 Thread Olle E. Johansson
13 jan 2011 kl. 23.36 skrev Paul Kyzivat: On 1/13/2011 10:38 AM, Iñaki Baz Castillo wrote: 2011/1/13 Olle E. Johanssono...@edvina.net: - Does your UA add an SDP to a 488 error message? Most probably no UA in the world adds SDP to a 488 response. I don't know, but I suspect you are

Re: [Sip-implementors] draft sipping-v6-transition and SDP offer/answer

2011-01-11 Thread Olle E. Johansson
10 jan 2011 kl. 22.19 skrev Saúl Ibarra Corretgé: On Mon, Jan 10, 2011 at 6:08 PM, Olle E. Johansson o...@edvina.net wrote: 10 jan 2011 kl. 14.07 skrev Kevin P. Fleming: On 01/10/2011 03:59 AM, Olle E. Johansson wrote: The draft changes the SDP offer/answer model so that an answer has to

Re: [Sip-implementors] draft sipping-v6-transition and SDP offer/answer

2011-01-11 Thread Saúl Ibarra Corretgé
I thought of that - but what would we put there that everyone could support? For the codec related 488, a 305 Incompatible media format could be used. For IPv4/IPv6 stuff, 300 Incompatible network protocol or 301 Incompatible network address formats could help. If none of them suit the needs,

Re: [Sip-implementors] draft sipping-v6-transition and SDP offer/answer

2011-01-11 Thread Olle E. Johansson
11 jan 2011 kl. 11.20 skrev Saúl Ibarra Corretgé: I thought of that - but what would we put there that everyone could support? For the codec related 488, a 305 Incompatible media format could be used. For IPv4/IPv6 stuff, 300 Incompatible network protocol or 301 Incompatible network

[Sip-implementors] draft sipping-v6-transition and SDP offer/answer

2011-01-10 Thread Olle E. Johansson
The draft changes the SDP offer/answer model so that an answer has to use the same protocol family (ipv4/ipv6) as the offer, which makes sense. Two things remain unclear to me: - If I get an offer for media based on an address family I can not understand - what's the valid response? If

Re: [Sip-implementors] draft sipping-v6-transition and SDP offer/answer

2011-01-10 Thread Kevin P. Fleming
On 01/10/2011 03:59 AM, Olle E. Johansson wrote: The draft changes the SDP offer/answer model so that an answer has to use the same protocol family (ipv4/ipv6) as the offer, which makes sense. Two things remain unclear to me: - If I get an offer for media based on an address family I can

Re: [Sip-implementors] draft sipping-v6-transition and SDP offer/answer

2011-01-10 Thread Olle E. Johansson
10 jan 2011 kl. 14.07 skrev Kevin P. Fleming: On 01/10/2011 03:59 AM, Olle E. Johansson wrote: The draft changes the SDP offer/answer model so that an answer has to use the same protocol family (ipv4/ipv6) as the offer, which makes sense. Two things remain unclear to me: - If I get

Re: [Sip-implementors] draft sipping-v6-transition and SDP offer/answer

2011-01-10 Thread Kevin P. Fleming
On 01/10/2011 11:08 AM, Olle E. Johansson wrote: 10 jan 2011 kl. 14.07 skrev Kevin P. Fleming: On 01/10/2011 03:59 AM, Olle E. Johansson wrote: The draft changes the SDP offer/answer model so that an answer has to use the same protocol family (ipv4/ipv6) as the offer, which makes sense.

Re: [Sip-implementors] draft sipping-v6-transition and SDP offer/answer

2011-01-10 Thread Olle E. Johansson
10 jan 2011 kl. 18.28 skrev Kevin P. Fleming: On 01/10/2011 11:08 AM, Olle E. Johansson wrote: 10 jan 2011 kl. 14.07 skrev Kevin P. Fleming: On 01/10/2011 03:59 AM, Olle E. Johansson wrote: The draft changes the SDP offer/answer model so that an answer has to use the same protocol

Re: [Sip-implementors] draft sipping-v6-transition and SDP offer/answer

2011-01-10 Thread Saúl Ibarra Corretgé
On Mon, Jan 10, 2011 at 6:08 PM, Olle E. Johansson o...@edvina.net wrote: 10 jan 2011 kl. 14.07 skrev Kevin P. Fleming: On 01/10/2011 03:59 AM, Olle E. Johansson wrote: The draft changes the SDP offer/answer model so that an answer has to use the same protocol family (ipv4/ipv6) as the