I have a FreePBX 2.5.2.2 (Asterisk 1.4.26.1) and Cisco CallManager 4.1
as I can interconnect both through H323.
the Cisco CallManager 4.1 IP 172.20.10.1 and Asterisk IP 172.20.10.3
The configuration H323 in the CallManager is already operational.
help me