Hi Alan,

yes MOH = music on hold.

Hmm that could be a solution. Picking a different From-Tag should make
the new dialogs different from the previous ones. It will be interesting
how existing equipment reacts (no matter what the standard says).

It would also be interesting in this approach would break billing in
some systems:-)

Christian

> -----Urspr�ngliche Nachricht-----
> Von: [EMAIL PROTECTED]
[mailto:sip-implementors-
> [EMAIL PROTECTED] Im Auftrag von Alan Johnston
> Gesendet: Freitag, 15. August 2003 20:50
> An: Christian Stredicke; [EMAIL PROTECTED]
> Betreff: Re: [Sip-implementors] How to tell the proxy that a call
> shouldappear in the call list
> 
> Christian,
> 
> The only thought I have is to possibly use Call-ID reuse as an
indication
> that this next call is actually not a new call but related to the
previous
> (and hence should not be logged as a separate call).  For example,
when a
> 407 or 401 challenge is made, the retried INVITE reuses the same
Call-ID -
> a logging algorithm would not want to record this as a double call
(first
> a
> failed one, then a successful one).  Recursing using redirects and
> Error-Info URIs may also reuse the Call-ID (this is what the Call
Flows
> document shows) so this might work for this as well.
> 
> If MOH=Music On Hold, then I presume you are talking about call
> transfer/pickup scenarios?  I'm not sure how this would work without
> knowing your MOH call flow.
> 
> Thanks,
> Alan Johnston
> MCI
> 
> At 05:40 PM 8/14/2003 +0200, Christian Stredicke wrote:
> >Dear All,
> >
> >I am wondering how a user agent can indicate that a call should not
> >occur in the call lists. This is helpful to keep the list of last
calls
> >clean from error-info and MOH calls etc.
> >
> >I see the following ways:
> >
> >- use caller preferences (draft-ietf-sip-callerprefs-09.txt),
something
> >like "Request-Disposition: proxy, no-logging" where no-logging would
be
> >something new
> >- Invent a new header for this purpose
> >- Include a parameter in the To header
> >- ?!
> >
> >Any ideas? Thanks,
> >
> >
> >Christian
> >--
> >Christian Stredicke
> >sip:[EMAIL PROTECTED]
> >
> >_______________________________________________
> >Sip-implementors mailing list
> >[EMAIL PROTECTED]
> >http://lists.cs.columbia.edu/mailman/listinfo/sip-implementors
> 
> _______________________________________________
> Sip-implementors mailing list
> [EMAIL PROTECTED]
> http://lists.cs.columbia.edu/mailman/listinfo/sip-implementors


_______________________________________________
Sip-implementors mailing list
[EMAIL PROTECTED]
http://lists.cs.columbia.edu/mailman/listinfo/sip-implementors

Reply via email to