I have a customer that recently acquire or took over a New Company and this one has and Asterisk PBX Server. They have a VPN connection between two sites, In Main Site one(1) they have and Avaya S8700 5.2 and Site Two (2) they have the Asterisk PBX Server. I need to configure and H323 IP trunk between the 2 (PBX) Sites, I do not have a SES Server. Can this be done !!!. I just started the configuration on the Avaya PBX, create Sig-Grp 6, Add IP Aserisk to Node-Name, Created Trk-Grp 6, have Route-Pattern 6, have UDP Dialing 71xx to reach Extensions on Asterisk PBX. Need help