Re: [MMUSIC] I-D Action: draft-ietf-mmusic-sdp-cs-11.txt

Ahh,

good point regarding the case insensitivity of strings in RFC 5234.

Then, I am fine with your comment.

/Miguel

On 21/05/2012 16:10, Paul Kyzivat wrote:
> On 5/21/12 9:54 AM, Miguel A. Garcia wrote:
>
>> I agree with your proposal of making it an even number in ABNF.
>>
>> With respect lack of lowercase letter a-f, (remember that HEXDIG only
>> allows digits 0-9 and uppercase letters A-F, I don't mind your proposal
>> of only allowing uppercase A-F. However, I will draw your attention that
>> the cuss draft does allow both lowercase and uppercase. If we want to
>> have the same syntax, both drafts should go for the same proposal.
>
> According to 5234:
>
>            DIGIT          =  %x30-39
>                                   ; 0-9
>            HEXDIG         =  DIGIT / "A" / "B" / "C" / "D" / "E" / "F"
> and
>      Literal text strings are interpreted as a concatenated set of
>      printable characters.
>
>      NOTE:
>
>         ABNF strings are case insensitive and the character set for these
>         strings is US-ASCII.
>
>      Hence:
>
>            rulename = "abc"
>
>      and:
>
>            rulename = "aBc"
>
>      will match "abc", "Abc", "aBc", "abC", "ABc", "aBC", "AbC", and
>      "ABC".
>
> So HEXDIG already allows A-F and a-f.
>
> 	Thanks,
> 	Paul
>
>> BR,
>>
>> Miguel
>>
>>
>>> Thanks,
>>> Paul
>>>
>>>
>>>>  From the authors' perspective, the draft is ready for entering WGLC.
>>>
>>>
>>>
>>>> BR,
>>>>
>>>> Miguel
>>>>
>>>>
>>>>
>>>> On 14/05/2012 11:42, internet-drafts@ietf.org wrote:
>>>>>
>>>>> A New Internet-Draft is available from the on-line Internet-Drafts
>>>>> directories. This draft is a work item of the Multiparty Multimedia
>>>>> Session Control Working Group of the IETF.
>>>>>
>>>>> Title : Session Description Protocol (SDP) Extension For Setting Up
>>>>> Audio and Video Media Streams Over Circuit-Switched Bearers In The
>>>>> Public Switched Telephone Network (PSTN)
>>>>> Author(s) : Miguel A. Garcia-Martin
>>>>> Simo Veikkolainen
>>>>> Filename : draft-ietf-mmusic-sdp-cs-11.txt
>>>>> Pages : 35
>>>>> Date : 2012-05-14
>>>>>
>>>>> This memo describes use cases, requirements, and protocol extensions
>>>>> for using the Session Description Protocol (SDP) Offer/Answer model
>>>>> for establishing audio and video media streams over circuit-switched
>>>>> bearers in the Public Switched Telephone Network (PSTN).
>>>>>
>>>>>
>>>>> A URL for this Internet-Draft is:
>>>>> http://www.ietf.org/internet-drafts/draft-ietf-mmusic-sdp-cs-11.txt
>>>>>
>>>>> Internet-Drafts are also available by anonymous FTP at:
>>>>> ftp://ftp.ietf.org/internet-drafts/
>>>>>
>>>>> This Internet-Draft can be retrieved at:
>>>>> ftp://ftp.ietf.org/internet-drafts/draft-ietf-mmusic-sdp-cs-11.txt
>>>>>
>>>>> The IETF datatracker page for this Internet-Draft is:
>>>>> https://datatracker.ietf.org/doc/draft-ietf-mmusic-sdp-cs/
>>>>>
>>>>> _______________________________________________
>>>>> mmusic mailing list
>>>>> mmusic@ietf.org
>>>>> https://www.ietf.org/mailman/listinfo/mmusic
>>>>>
>>>>>
>>>>
>>>
>>
>

-- 
Miguel A. Garcia
+34-91-339-3608
Ericsson Spain