Topology:PSTN E1 -> Asterisk_1 -> IAX TRUNK VIA INTERNET -> ASTERISK_2 -> H323 Gatekeeper/gatewayThere will probably be a few boxes connecting to Asterisk_2 in this fashion for redundancy.This will only be for termination through the E1, not origination.---extensions.conf ---[general]writeprotect=no[globals]CONSOLE=Console/dsp[default]exten => _XXXXXXXXXXXXXX,1,Dial(IAX2/IAX_GATE)---iax.conf---[general]bandwidth=lowtrunkfreq=20[iax_gate]type=peerhost=192.168.3.200context=*qualify=yestrunk=yes