[cisco-voip] Issue with anonymous calls on a SIP trunk

Amit Kumar amit3.kum at gmail.com
Tue Dec 10 09:25:24 EST 2013


debug ccsip message , along with debug ccsip info, would be good to start
with.



On Tue, Dec 10, 2013 at 5:01 PM, Andy <andy.carse at gmail.com> wrote:

> Hi,
> I have an issue with anonymous (callerid witheld) calls on a SIP trunk
> which I can't figure out.
>
> Call comes in over sip trunk via a cube to cucm, if the callerid is know
> then the call gets placed to the dialed number ok.
> But if the number is withheld on the inbound call leg their is an
> additional update message which contains the CUCM ip address, but the SIP
> provider is unable to route to this address so one way voice is the result.
>
> Does anyone have any idea how to fix this?
>
> --
> Regards
>
> Andy
>
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> cisco-voip at puck.nether.net
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>
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