H323 FreePBX to Cisco

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

http://www.google.com/search?client=ubuntu&channel=fs&q=h323+freepbx+cisco&ie=utf-8&oe=utf-8