Just as an fyi, we're working a tromboning (hairpin) issue with sipXbridge... not sure if this is related or not but it is around hold / transfer / park (which are really all flavors of the same thing). Not sure when it was introduced or what is causing it at this point.
Mike On Thu, Jan 27, 2011 at 1:29 PM, Tony Graziano <[email protected] > wrote: > Er, he's using sipxbridge but the provider sits in his network without nat > I > think. > ============================ > Tony Graziano, Manager > Telephone: 434.984.8430 > Fax: 434.984.8431 > > Email: [email protected] > > LAN/Telephony/Security and Control Systems Helpdesk: > Telephone: 434.984.8426 > Fax: 434.984.8427 > > Helpdesk Contract Customers: > http://www.myitdepartment.net/gethelp/ > > ----- Original Message ----- > From: [email protected] > <[email protected]> > To: [email protected] <[email protected]> > Sent: Thu Jan 27 13:27:48 2011 > Subject: Re: [sipx-users] Polycom 3.2.4 transfer issue > > >>> "Matthew Kitchin (public/usenet)" <[email protected]> 01/27/11 > >>> 12:34 PM >>> > >>I think I see where the problem occurs in the sip trace, but I don't > >>have the sip knowledge to understand why. > >> > >>Any help would be greatly appreciated. > > > Ok, I've reviewed your traces and your wiresharks. You've got some serious > issues here. > > First, It doesn't seem to be the sip trunk provider not liking the codec. > The trunk does successfully go from G.729 to G.711 for the MoH. And the > MoH > can be heard in the wireshark RTP. > > But here is the big issue. Your phone is sending the reinvite for MoH or > transfer directly to sipxbridge. > > Sipxbridge freaks and says "Request not sent by proxy". > > Your phone should never be sending a reinvite bypassing the proxy. It > should be sending a refer to the proxy and it sends it to sipxbridge which > then reinvites the trunk. > > I have seen this in two scenerios > > 1. You have a second nic in sipx > 2. Your DNS is wrong. > > I'd start there. Beyond that I'd think you have somthing wrong in your > phone > profiles. You could take a phone to factory defaults and generate a fresh > profile that is not part of any phone group that may have some goofy > settings. > > -M > _______________________________________________ > sipx-users mailing list > [email protected] > List Archive: http://list.sipfoundry.org/archive/sipx-users/ > -- There are 10 kinds of people in this world, those who understand binary and those who don't. [email protected] blog: http://www.sipxecs.info call: sip:[email protected] <sip%[email protected]>
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