03-17-2009 01:02 PM - edited 03-15-2019 04:55 PM
I have a 2811 router with an MFT card and PRI.
Inbound calls only display "Unknown Caller" on the phones for caller ID.
An ISDN Q931 debug shows all 10 digits being sent to the router.
03-17-2009 01:31 PM
CME? CM? And if so, H.323 or MGCP ?
03-17-2009 01:38 PM
CCM 5.1.2 H323
03-17-2009 01:49 PM
Resolved with
int serial ->isdn supp-service name calling
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