[cisco-voip] block incoming unknown number

Manoj Kalpage manoj.kalpage at gmail.com
Thu Jan 28 09:49:56 EST 2010


Dear All,

We have MGCP gateway with CUCM 4.1 and plan to upgrade it to 7.1 sometime
soon.
We get lot of bog calls from unknown numbers. Does anyone know how to block
incoming unknown numbers or play announcement for unknown number callers.

Thanks,
MK
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