[cisco-voip] CCME/CUE: What is the proper way to CFD busy to CUE when the incoming call is from a SIP trunk?

[Justin Steinberg]

you need a session border controller / IP IP GW / Unified Border Element



On 8/21/07, Patrick Mowry <pmowry at getgds.com> wrote:
>
> Hello and thanks for the help,
>
>   I have an incoming SIP trunk to a CCME 4.1 system. Incoming G729 calls
> work just fine and if I set one of the DID numbers as the trigger to the
> auto-attendant in CUE, the transcoders kick in and the call is answered
> just fine.
>   My problem is with call-forward busy calls. I get the INVITE for an
> incoming call and then send Trying.  This is followed by a SIP/2.0 302
> Moved Temporarily with Contact: <sip:2002 at 10.33.64.145>.  The provider
> then responds with an ACK and the caller gets a busy signal.  How do I
> prevent CCME from sending redirect messages or to at least send the
> Public IP address of the CME instead of the private IP of the service
> Engine?  I do not have a firewall feature set.
>
> Thanks,
>
> -Patrick
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