Typically you can disable SIP INVITE AUTHENTICATION on PBX’s. What kind of PBX is it?
> On May 14, 2015, at 1:44 AM, Tim Smith <tim.sm...@enject.com.au> wrote: > > Hi Claiton, > > I don’t think this has changed recently. > You can’t do a SIP REGISTER from CUCM directly on a trunk. > > You need to have something in between, such as a CUBE / Acme, or some other > SBC > > I would be pushing the PBX guys to see whether they can do without the > registration requirement and just go via IP’s. > > Or is it temporary? Maybe you can do H323 instead. > > Cheers, > > Tim > > From: cisco-voip [mailto:cisco-voip-boun...@puck.nether.net] On Behalf Of > Claiton Campos > Sent: Monday, 11 May 2015 11:33 PM > To: cisco-voip@puck.nether.net > Subject: [cisco-voip] Sip Trunk - CUCM and Third-party PBX > > I have a scenario where I need to create a SIP trunk between a CUCM 10.5 and > a third-party PBX. The problem is that the third-party PBX prompts the trunk > sip is authenticated through username and password should I register on the > CUCM. Has anyone had an experience with this type of configuration on a SIP > Trunk? > > Tks, > _______________________________________________ > cisco-voip mailing list > cisco-voip@puck.nether.net > https://puck.nether.net/mailman/listinfo/cisco-voip
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