[macro-stdexten]

exten => s,1,GotoIf($[${CALLERID(num)}=${ARG2}]?a|1)
exten => s,2,Dial(${ARG1}/${ARG2},20)                    ; Ring the interface, 20 seconds maximum
exten => s,3,Goto(s-${DIALSTATUS},1)                     ; Jump based on status (NOANSWER,BUSY,CHANUNAVAIL,CONGESTION,ANSWER)

exten => s-BUSY,1,GotoIf($[${ARG3}=NONE]?3)             ; If no VM just give Congestion for 5 seconds
exten => s-BUSY,2,Voicemail(b${ARG3})
exten => s-BUSY,3,Congestion(5)
exten => s-BUSY,4,Hangup

exten => s-NOANSWER,1,GotoIf($[${ARG3}=NONE]?3)         ; If no VM just give Congestion for 5 seconds
exten => s-NOANSWER,2,Voicemail(u${ARG3})
exten => s-NOANSWER,3,Congestion(5)
exten => s-NOANSWER,4,Hangup

exten => _s-.,1,Goto(s-NOANSWER,1)                       ; Treat anything else as no answer

exten => a,1,VoiceMailMain(${ARG3})                      ; Extension either called itself or hit * in voicemail.
exten => a,2,Congestion(5)
exten => a,3,Hangup



[internal]
exten => 100,hint,SIP/100
exten => 100,1,Macro(stdexten,SIP,100,100)
exten => 101,hint,SIP/101
exten => 101,1,Macro(stdexten,SIP,101,101)
exten => 102,hint,SIP/102
exten => 102,1,Macro(stdexten,SIP,102,102)
exten => 103,hint,SIP/103
exten => 103,1,Macro(stdexten,SIP,103,103)
exten => 104,hint,SIP/104
exten => 104,1,Macro(stdexten,SIP,104,104)
exten => 105,hint,SIP/105
exten => 105,1,Macro(stdexten,SIP,105,105)
exten => 110,hint,SIP/110
exten => 110,1,Macro(stdexten,SIP,110,110)
exten => 112,hint,SIP/112
exten => 112,1,Macro(stdexten,SIP,112,112)
exten => 113,hint,SIP/113
exten => 113,1,Macro(stdexten,SIP,113,113)
exten => 114,hint,SIP/114
exten => 114,1,Macro(stdexten,SIP,114,114)
exten => 115,hint,SIP/115
exten => 115,1,Macro(stdexten,SIP,115,115)
exten => 121,hint,SIP/121
exten => 121,1,Macro(stdexten,SIP,121,121)
exten => 122,hint,SIP/122
exten => 122,1,Macro(stdexten,SIP,122,122)
exten => 123,hint,SIP/123
exten => 123,1,Macro(stdexten,SIP,123,123)
exten => 124,hint,SIP/124
exten => 124,1,Macro(stdexten,SIP,124,124)