[cisco-voip] Odd issue - MGCP PRI and CUCM 8.0.3 - gateway doesn't show as registered but inbound calls work

[ccieid1ot]

Try removing 'isdn bind-l3 ccm' and reapply it.

duy
ccie #27737 voice

tmobile g2
On Dec 23, 2010 3:42 PM, "Van Benschoten, Brian" <
Brian.VanBenschoten at corebts.com> wrote:
> Running CUCM-BE 8.0.3.21900-8
> 2921 with IOS 15.0(1)M1 with a single PRI.
> Using CCM manager config download
>
> The PRI is up. from the gateway it thinks it's registered with CUCM and D
channel is backhauled to CUCM.
> Inbound calls from the PSTN work. They ring and connect to IP handsets.
> But in the CUCM web interface the gateway (PRI interface) shows as
unregistered.
> Outbound calls appear to dial, give ring back to the IP handset but you
never see ISDN signaling on the gateway. No calls go out.
>
> I've rebooted the gateway, etc.. reset the call manger etc..
> it come back every time in the same state. As unregistered but inbound
calls work.
> As a test I configured one of the un-used FXS ports on the gateway as MGCP
as well. Same thing. It works but doesn't show as registered.
>
> any thoughts on this one.
> I see a TAC case in my future.
>
>
>
> _______________________________________
> Brian Van Benschoten - CCIE # 5421
> Practice Lead - Unified Communications
> Core BTS - North Central Region
> 3001 West Beltline Highway
> Madison, WI 53713 USA
> (P) 608-661-7780 (direct line)
> (F) 608-661-7701
> brian.vanbenschoten at corebts.com
> www.corebts.com
> [Core_logo_4c.jpg]
>
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