[trunkinbound]
 
exten => 8000,1,Goto(aa-vertex|s|1)
exten => 8001,1,Goto(voice-mail|887|1)
exten => 8002,1,Goto(aa-vertex-2|s|1)              ; for testing AA during biz hrs
exten => 8003,1,Dial(92142611711@trunklocal)       ; for main fax line
exten => 7070,1,Goto(fax|s|1)                      ; for test fax line
exten => 7071,1,Dial(local/92142611711@trunklocal) ; testing fax hairpin
exten => fax,1,Goto(fax|s|1)
include => extensions 

[fax]

exten => s,1,Dial(SIP/200)




pb.netmonks.ca
                                                    
exten => 200,1,Answer
exten => 200,2,Hangup