iax.conf

Asteris A IAX config Master	Asterisk B IAX config Slave
; Inter-Asterisk eXchange driver definition ; ; ; General settings, like port number to bind to, and ; an option address (the default is to bind to all ; local addresses). ; [general] port=5036 bandwidth=low allow=ulaw; disallow=lpc10 jitterbuffer=no tos=lowdelay [slave] type=friend secret=4435 context=voice-mail defaultip=192.168.2.232 qualify=yes	; Inter-Asterisk eXchange driver definition ; ; ; General settings, like port number to bind to, and ; an option address (the default is to bind to all ; local addresses). ; [general] port=5036 bandwidth=low allow=ulaw disallow=lpc10 tos=lowdelay [master] type=friend secret=4435 context=home defaultip=192.168.1.2 qualify=yes
For a reference on which PBX is what see My Set Up.