Re: [MMUSIC] New Liaison Statement, "LS on Missing IANA Registration Information on SDP Attributes in RFC 2326"

[Ari Keränen <[e-mail]>]

This looks good to me. Thanks Magnus!


Cheers,
Ari

On 8/13/13 4:10 PM, Magnus Westerlund wrote:
>
>
> On 2013-07-29 09:53, Ari Keränen wrote:
>> MMUSIC,
>>
>> We have received a liaison statement from 3GPP regarding missing SDP
>> attributes at the IANA registry (see the e-mail below for details).
>>
>> As the statement says:
>>> SA4 has identified that IANA registrations of three SDP attributes
>>> defined in RFC 2326, namely ‘control’, ‘range’ and ‘etag’, are missing
>>
>> As a solution, the RTSP 2.0 draft already registers 'control' and
>> 'range' for RFC 2326 and RFC 2326bis
>> (http://tools.ietf.org/html/draft-ietf-mmusic-rfc2326bis-34#section-22.15).
>> However, in RFC2326bis 'etag' is renamed into 'mtag'.
>>
>> Hence, it seems that we should also register 'etag' but for that
>> reference RTSP 1.0 (RFC 2326) only.
>>
>> Please review the liaison statement and our proposed solution and send
>> your comments to us and to the list.
>
> WG,
>
> I volunteer to send an email registering these SDP attributes to IANA so
> that a respond can be sent to 3GPP SA4 that they attribute has been
> registered. I propose to include all attributes in that registration. I
> can clarify in the RFC 2326bis draft that the SDP registrations are an
> update to what we put in at this stage. I have also chosen to put "etag"
> in the both category due to that is what has been done in the RFC2326bis
> draft as the original text is far from clear if it is a session only or not.
>
> Thus I propose to send the below to IANA on Monday (19th of Aug) unless
> someone disagree.
>
>
>> Dear IANA,
>>
>> It has come to our attention that the SDP attributes defined in RFC 2326
>> are not registered in the SDP attributes registry, i.e. related to RFC
>> 4566 found at:
>> www.iana.org/assignments/sdp-parameters/sdp-parameters.xhtml
>>
>> In registry: att-field (both session and media level)
>>
>> Please add the following SDP Attributes:
>>
>> SDP Name: control
>> Reference: RFC 2326
>>
>> SDP Name: range
>> Reference: RFC 2326
>>
>> SDP Name: etag
>> Reference: RFC 2326
>>
>> Contact: Authors of RFC 2326
>>
>> Thanks
>>
>> Magnus Westerlund
>
> Cheers
>
> Magnus Westerlund
>
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