[root@sip asterisk]# cat extensions.conf
[general]



[zapIncoming]

exten => 2000,1,Answer
exten => 2000,n,NoOp(${EXTEN})
exten => 2000,n,SetCallerPres(allowed)
exten => 2000,n,Set(CALLERID(name)="Riazcorp")
exten => 2000,n,Dial(SIP/2116,300)
exten => 2000,n,Hangup

exten => 2010,1,Answer
exten => 2010,n,NoOp(${EXTEN})
exten => 2010,n,SetCallerPres(allowed)
exten => 2010,n,Set(CALLERID(name)="Addixion")
exten => 2010,n,Dial(SIP/2116,300)
exten => 2010,n,Hangup


exten => 2014,1,Answer
exten => 2014,n,NoOp(${EXTEN})
exten => 2014,n,SetCallerPres(allowed)
exten => 2014,n,Set(CALLERID(name)="NeoCell")
exten => 2014,n,Dial(SIP/2116,300)
exten => 2014,n,Hangup

exten => 2016,1,Answer
exten => 2016,n,NoOp(${EXTEN})
exten => 2016,n,SetCallerPres(allowed)
exten => 2016,n,Set(CALLERID(name)="Trinitas")
exten => 2016,n,Dial(SIP/2116,300)
exten => 2016,n,Hangup

exten => 2018,1,Answer
exten => 2018,n,NoOp(${EXTEN})
exten => 2018,n,SetCallerPres(allowed)
exten => 2018,n,Set(CALLERID(name)="Minimax")
exten => 2018,n,Dial(SIP/2116,300)
exten => 2018,n,Hangup

exten => 2020,1,Answer
exten => 2020,n,NoOp(${EXTEN})
exten => 2020,n,SetCallerPres(allowed)
exten => 2020,n,Set(CALLERID(name)="Free The Orange")
exten => 2020,n,Dial(SIP/2116,300)
exten => 2020,n,Hangup

exten => 2022,1,Answer
exten => 2022,n,NoOp(${EXTEN})
exten => 2022,n,SetCallerPres(allowed)
exten => 2022,n,Set(CALLERID(name)="Milk Pro")
exten => 2022,n,Dial(SIP/2116,300)
exten => 2022,n,Hangup

exten => 2024,1,Answer
exten => 2024,n,NoOp(${EXTEN})
exten => 2024,n,SetCallerPres(allowed)
exten => 2024,n,Set(CALLERID(name)="Quantum Health")
exten => 2024,n,Dial(SIP/2116,300)
exten => 2024,n,Hangup



exten => 2222,1,Answer
exten => 2222,n,SetCallerPres(allowed)
exten => 2222,n,Set(CALLERID(number)=${EXTEN})
exten => 2222,n,NoOp(${CALLERID(number)})
exten => 2222,n,Dial(SIP/2120,500)
exten => 2222,n,Hangup


exten => _21XX,1,Answer
exten => _21XX,n,SetCallerPres(allowed)
exten => _21XX,n,Set(CALLERID(number)=${EXTEN})
exten => _21XX,n,NoOp(${CALLERID(number)})
exten => _21XX,n,Dial(SIP/${EXTEN},500)
exten => _21XX,n,Hangup


[emergency]

exten => 999,1,Dial,Zap/g1/999
exten => 999,n,Hangup



[internal]

exten => _2XXX,1,Dial(SIP/${EXTEN}@${EXTEN},200)
exten => _2XXX,n,Hangup

;exten => _0XXXXXXXXX,1,Dial(IAX2/voipconnect/${EXTEN})
;exten => _0XXXXXXXXX,n,Hangup

exten => _XX.,1,SetCallerID(0115662000)
exten => _XX.,n,Dial,Zap/g1/${EXTEN:1}
exten => _XX.,n,Hangup

[default]
include => internal
[root@sip asterisk]#