[general]
nat=yes
context=default
realm=megacz.com
bindport=5060
port=5060
bindaddr=216.237.119.186
srvlookup=yes

t38pt_udptl=yes
t38pt_rtp=yes
t38pt_tcp=yes

register => XXXXXXXXX@XXXXXXXXX.sip.gafachi.com 

[gafachi]
type=friend
username=XXXXXXXXX
secret=XXXXXXXXX
host=XXXXXXXXX.sip.gafachi.com
canreinvite=no #yes
fromuser=XXXXXXXXX
dtmfmode=rfc2833
allow=alaw
nat=yes
context=gafachi-incoming