[globals]

[incoming-call]
exten => _11111111,1,Goto(main-menu,start,1)
exten => _555555555,1,Goto(main-menu,start,1)
exten => _7777,1,Goto(main-menu,start,1)

[outgoing-call]
exten => _[24]XXXXXXX,1,Dial(SIP/${EXTEN}@11111111)
exten =>_09XXXXXXX,1,Dial(SIP/${EXTEN}@555555555)

[from-office-call]
exten => 0,1,Goto(main-menu,start,1)
exten => 201,1,Dial(SIP/201)
exten => 202,1,Dial(SIP/202)
exten => 203,1,Dial(SIP/203)
exten => 301,1,Dial(SIP/301)
exten => 401,1,Dial(SIP/401)
include => outgoing-call

[main-menu]
exten => start,1,Answer()
 same => Wait(5)
 same => n,Background(enter-ext-of-person)
 same => n,WaitExten(20)
exten => 1,1,Dial(SIP/201,20)
 same => n,Playback(vm-nobodyavail)
 same => n,Hangup()
exten => 2,1,Dial(SIP/202,20)
 same => n,Playback(vm-nobodyavail)
 same => n,Hangup()
exten => 3,1,Dial(SIP/203,20)
 same => n,Playback(vm-nobodyavail)
 same => n,Hangup()
exten => 4,1,Dial(SIP/301,20)
 same => n,Playback(vm-nobodyavail)
 same => n,Hangup()
exten => 5,1,Dial(SIP/401,20)
 same => n,Playback(vm-nobodyavail)
 same => n,Hangup()
exten => i,1,Playback(pbx-invalid)
 same => n,Goto(main-menu,start,1)
exten => t,1,Playback(vm-goodbye)
 same => n,Hangup()