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Inbound caller ID

averheaghe
Level 1
Level 1

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.

3 Replies 3

paolo bevilacqua
Hall of Fame
Hall of Fame

CME? CM? And if so, H.323 or MGCP ?

CCM 5.1.2 H323

Resolved with

int serial ->isdn supp-service name calling

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