Digium IAXy Configuration Manual page 4

context=yourcontext
disallow=all
allow=ulaw
;allow=adpcm
callerid="My IAXy" <(555) 555-1212>
trunk=no
Once the IAXy has been added to the file, you must execute a
iax.conf
reload of Asterisk for the changes to be enabled:
150 West Park Loop
asterisk -rx reload
Suite 100
Huntsville, AL 35806
In order to call the IAXy, it must be added to your dialplan. You can call the
IAXy from the file as follows:
(877) LINUX-ME!
/etc/asterisk/extensions.conf
exten => 1234,1,Dial (IAX2/asteriskhost.company.com@iaxy/s)