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Re: [AVT] Working group last call: 2833bis and 2833bisdata



This working group last call has ended. Updates are needed to both 2833bis and 2833bisdata to address Magnus' comments. Once updated drafts have been made available, we will reissue the working group last call.

Colin


On 27 Oct 2005, at 15:38, Magnus Westerlund wrote:
Hi,

The proposed changes look good. Please update when the WG last call has ended.

Cheers

Magnus

Tom-PT Taylor wrote:
Thanks for reviewing this again.  My responses below.
Magnus Westerlund wrote:
Hi

I have reviewed draft-ietf-avt-rfc2833bis-10 and have the following issues:

1. The abstract contains normative language. Not at all suitable.
[PTT] I will delete the word "MUST" in the second paragraph.

2. There is not text in the draft stating its relation to RFC 2833. Is this document obsoleting or updating RFC 2833. The WG last call says updating, but what of RFC 2833 is kept compared to the other documents?
[PTT] The intention is that it obsoletes RFC 2833. I will replace the second and third sentences of the abstract with that statement, and fold those sentences into a later part of the abstract.

3. Section 2.2.1: What is the definition of measurement point?
[PTT] I will delete the first sentence of 2.2.1, which uses this term, and replace "that time" in the second sentence with "the time given by the RTP timestamp".

4. Section 7. States that these media types are new. Which isn't true they are updated.
OK. "... updates the descriptions of two RTP payload formats ...". And "documents" rather than "defines" DTMF event codes.

5. Section 7.1: I think it should be noted that the registrations are done in accordance with RFC 3555 and draft-freed-media-type- reg-05.txt.
OK

6. Section 7.1.1: Events parameter. The default that no value indicates 0-15 should be explicitly stated also here.
OK

7. Section 7.1.1: Encoding consideration. Yes, this is correct according to RFC 3555 but not according to draft-freed-media-type- reg-05. As we will update RFC 3555 we should follow freeds document. Thus the encoding considerations should state that the content is "framed" and "binary". See freeds draft for the definitions.
OK

8. Section 7.1.1: No restriction on usage. This heading shall state that this media type is only defined for transfer using RTP.
OK

9. Section 7.1.2: Apply commend 7 and 8 on this section also.
OK

10. Reference 17 is not used. Please fix that either by removing or actually using it.
[PTT] G.729 is part of the example, Figures 3-5. I'll call out the reference when G.729 is first mentioned.


I would also like to note that also this WG last call forgot to send the draft to ietf-types for review.

Cheers

Magnus

Colin Perkins wrote:

This is to announce a working group last call on the following two drafts:

http://www.ietf.org/internet-drafts/draft-ietf-avt- rfc2833bis-10.txt
http://www.ietf.org/internet-drafts/draft-ietf-avt- rfc2833bisdata-04.txt


Please send any final comments on these two drafts to the mailing list by 31 October 2005. If no substantive issues are raised by that time, we intend to submit these to the IESG for publication as proposed standard RFCs, updating RFC 2833.

Colin


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