Thanks. The odd thing is I never see the REFER using ngrep. Any idea why? Evan Borgstrom wrote: >Hey Steve, > > The INVITE's you're seeing are re-INVITES. They're used to modify the >session before the Cisco phone sends the REFER to transfer the call. >Check out Section 14 of the SIP RFC (3261). > >http://www.faqs.org/rfcs/rfc3261.html > >-Evan > >On Mon, 2005-02-28 at 16:09 -0500, Steve Blair wrote: > > >> I'm a bit stuck and wonder if someone on this list can help. >>When a call arrives at a Cisco IP phone registered to our >>SER proxy from the PSTN it is answered. The called party >>then tries to transfer the call. In either case a new invite is >>generated. I'm under the impression a refer message should be >>generated but given the way attended transfer works on the >>7960s it doesn't seem possible to have a refer generated. Has >>anyone else seen this? If so any thoughts on what is happening? >> >>Thanks,Steve >> >>_______________________________________________ >>Serusers mailing list >>serusers(a)lists.iptel.org >>http://lists.iptel.org/mailman/listinfo/serusers >> >> > > >______________________________________________________________________ >This e-mail has been scanned by MCI Managed Email Content Service, using Skeptic™ technology powered by MessageLabs. For more information on MCI's Managed Email Content Service, visit http://www.mci.com. >______________________________________________________________________ > >