[SIPForum-discussion] Query regarding Require and Supported

chandan kumar anjani chandan.anjani at gmail.com
Tue Aug 21 09:00:44 UTC 2007


but my question was that

"Is 100 means 100 Percent or it's 1XX ??"


On 8/21/07, Donald Lee <baolovebao at gmail.com> wrote:
>
> not exactly. actually, it has differenct meaning in those headers. Pls
> refer to RFC3262
>
> 8.1 IANA Registration of the 100rel Option Tag
>
>    This specification registers a single option tag, 100rel.  The
>    required information for this registration, as specified in RFC 3261,
>    is:
>
>       Name: 100rel
>
>       Description: This option tag is for reliability of provisional
>          responses.  When present in a Supported header, it indicates
>          that the UA can send or receive reliable provisional responses.
>          When present in a Require header in a request, it indicates
>          that the UAS MUST send all provisional responses reliably.
>          When present in a Require header in a reliable provisional
>          response, it indicates that the response is to be sent
>          reliably.
>
>
>
> On 8/21/07, chandan kumar anjani <chandan.anjani at gmail.com> wrote:
>
> > Hi,
> >
> > In Require and Supported header does the 100rel means 100% reliablility
> > is expected
> > or it is that all 1XX should be reliable.
> >
> > Bye
> > Anjani
> >
> >
> >
> > _______________________________________________
> > This is the SIP Forum discussion mailing list
> > TO UNSUBSCRIBE, or edit your delivery options, please visit
> > http://sipforum.org/mailman/listinfo/discussion
> > Post to the list at discussion at sipforum.org
> >
> >
>
>
> --
> BR
> Donald
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://sipforum.org/pipermail/discussion/attachments/20070821/792dea60/attachment-0002.html>


More information about the discussion mailing list