What is the system goes to register it is from port 5080. Most well
behaviored carriers will send calls to you (invite) on that port.

The provider needs to send calls to you on port 5080.
On Dec 9, 2011 5:52 PM, "Chris Wiegand" <[email protected]> wrote:

> We’re using OnSIP as our ITSP (currently, we’re trialing this all out),
> and we’re experiencing a problem where a call comes in, is answered by the
> AA, the user enters a valid extension number, and the call then drops. I’ve
> attached a trace of the call (compressed, otherwise it’s 8 MB large). Now,
> it looks to me like it might be that our ITSP is connecting to sipXproxy
> instead of sipXbridge, which might explain the issue, and they (OnSIP) is
> being told by our server to transfer the call instead of it being internal
> to the bridge – does that make sense? I see the call come in on port 5060,
> and I believe it’s supposed to be 5080. I do have the bridge-forwarding
> turned on, but I’ve also tried it with it off in case that affected things.
> Do I need to go to OnSIP and have them force port 5080? The gateway is
> registered as a SIP Trunk (and not as an unmanaged gateway). Around frameID
> 1512 I see the REFER to transfer to extension 120, but it’s going from
> sipXproxy directly on OnSIP, which is why I’m thinking sipXbridge is for
> some reason not involved.****
>
> ** **
>
> Assuming I’m on the right track, how does sipX communicate to the ITSP
> that it should connect back to me on port 5080 instead of 5060? ****
>
> ** **
>
> ** **
>
> [image: Description: cid:E24B8010-D245-4AE2-AA7A-D9A5F4680677][image:
> Description: cid:9C59A6AA-F4CA-411C-BDF5-674EF63B187A]  
> MobileAccord.com<http://mobileaccord.com>
>   [image: Description: cid:CDD6CBAF-7863-4FB3-B221-E80CC788C010] For more
> information text *MA* to 50555.****
>
> __________________________________________________________________****
>
> Chris Wiegand  |  Network Administrator  |  Mobile Accord****
>
> 2150 West 29th Avenue  |  Second Floor  |  Denver, Colorado 80211 USA****
>
> t  +1.303.531.5505  |  m  +1.720.244.1409  |  f  +1.303.531.5509****
>
> ** **
>
> ** **
>
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> LinkedIn]<http://www.linkedin.com/company/mobile-accord-inc.>
>     [image: Description: Mobile Accord on 
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