Re: [Sip] Canceling REFER

[Sean Olson <seancolson@yahoo.com>]

A REFER with a method=CANCEL sounds like an
interesting option. The call flow should not be
difficult to come up with
.
--- "Mark Eastman (meastman)" <meastman@cisco.com>
wrote:
> Hello,
> 
> I have a question about how to deal with canceling a
> REFER.  Let's say I 
> REFER Bob to Betty, but then decide I want to REFER
> Bob to someone else 
> before the transfer is complete.  Are there existing
> call flows describing 
> such behavior?  I know the REFER rfc states handling
> multiple refers is 
> valid, but is that how one would handle this
> situation (Sending a new REFER 
> with either a new target or perhaps method=CANCEL). 
> If so, call flows 
> describing such behavior would be nice.
> 
> Thanks,
> Mark
> 
> 
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