one way caller name on E1 PRI between CUCM & PBX

Unanswered Question
Jun 27th, 2009
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I have CUCM 7.0 , 2800 voice gateway connected to Teltronics PBX via E1 PRI NI2 protocol.

2800 with MGCP configuration

When PBX phone call Cisco IP Phone, the caller name appear on the cisco phone

When Cisco IP phone call the PBX phones, the caller name doesn't appear on the PBX phones

I will upload the debug isdn q931 capture

Anyone can help me ?



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