[general]
context=default                 ; Default context for incoming calls
allowoverlap=no                 ; Disable overlap dialing support. (Default is yes)
bindport=5060                   ; UDP Port to bind to (SIP standard port is 5060)
bindaddr=0.0.0.0                ; IP address to bind to (0.0.0.0 binds to all)
srvlookup=yes                   ; Enable DNS SRV lookups on outbound calls

[1234]                               
type=friend
context=outgoing                                                              
callerid="Fred Johnson" <4085987987>                                           
host=dynamic         
disallow=all                                                                  
allow=ulaw          
mailbox=1234