Re: [MMUSIC] [Technical Errata Reported] RFC5888 (2313)

This looks like a good catch. It should be accepted.

RFC Errata System wrote:
> The following errata report has been submitted for RFC5888,
> "The Session Description Protocol (SDP) Grouping Framework".
> 
> --------------------------------------
> You may review the report below and at:
> http://www.rfc-editor.org/errata_search.php?rfc=5888&eid=2313
> 
> --------------------------------------
> Type: Technical
> Reported by: Alfred Hoenes <ah@TR-Sys.de>
> 
> Section: 9.2.1
> 
> Original Text
> -------------
> 9.2.1.  Example
> 
>    The example below shows how the callee refuses a media stream offered
>    by the caller by setting its port number to zero.  The "mid" value
>    corresponding to that media stream is removed from the "group" value
>    in the answer.
> 
>    SDP description in the INVITE from caller to callee:
> 
>           [...]
> 
> |  SDP description in the INVITE from callee to caller:
> 
>           [...]
> 
> 
> Corrected Text
> --------------
> 9.2.1.  Example
> 
>    The example below shows how the callee refuses a media stream offered
>    by the caller by setting its port number to zero.  The "mid" value
>    corresponding to that media stream is removed from the "group" value
>    in the answer.
> 
>    SDP description in the INVITE from caller to callee:
> 
>           [...]
> 
> |  SDP description in the "200 OK" from callee to caller:
> 
>           [...]
> 
> 
> Notes
> -----
> Rationale: In the scenario described by the prose,
>   the SDP answer is carried in the non-provisional 
>   response to the INVITE, in this case a "200 OK",
>   not in another INVITE.  The latter (using a re-INVITE)
>   is a different scenario.  (Note that a re-INVITE would
>   likely contain an SDP offer, where port 0 is not allowed.)
> 
> Instructions:
> -------------
> This errata is currently posted as "Reported". If necessary, please
> use "Reply All" to discuss whether it should be verified or
> rejected. When a decision is reached, the verifying party (IESG)
> can log in to change the status and edit the report, if necessary. 
> 
> --------------------------------------
> RFC5888 (draft-ietf-mmusic-rfc3388bis-04)
> --------------------------------------
> Title               : The Session Description Protocol (SDP) Grouping Framework
> Publication Date    : June 2010
> Author(s)           : G. Camarillo, H. Schulzrinne
> Category            : PROPOSED STANDARD
> Source              : Multiparty Multimedia Session Control
> Area                : Real-time Applications and Infrastructure
> Stream              : IETF
> Verifying Party     : IESG
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> 