Talkbox:/etc/asterisk# cat extensions.conf
[default]

; ==============================================================================
; BEGIN DIALING RULES FOR TELEPHONES BEHIND THE PBX
; ==============================================================================

[stations-montecito]
include => services
include => local_extensions
include => outbound_montecito

[stations-intermarket]
include => services
include => local_extensions
include => outbound_intermarket

[stations-accounting]
include => services
include => local_extensions
include => outbound_accounting

; ==============================================================================
; BEGIN EXTENSIONS FOR DEVICES AND SERVICES WITHIN AND BEHIND THE PBX
; ==============================================================================

[local_extensions]

exten => _[23]XX,1,Macro(vm,${EXTEN},20)

exten => 666,1,Answer()
exten => 666,n,Wait(1)
exten => 666,n,Playback(spam)

exten => 688,1,Macro(hunt_and_rollover,SIP/342&SIP/343,20,SIP/343,20)

[services]
exten => *95,1,Answer()
exten => *95,n,Wait(0.5)
exten => *95,n,VoicemailMain(${CALLERID(num)})
exten => *95,n,Hangup()



; ==============================================================================
; BEGIN EXTENSIONS FOR OUTBOUND CALLING
; ==============================================================================

[outbound_montecito]
include => outbound_montecito_local
include => outbound_montecito_toll

[outbound_montecito_local]
exten => _1626NXXXXXX,1,Dial(ZAP/G2/9${EXTEN:4})
exten => _1626NXXXXXX,n,Hangup()

[outbound_montecito_toll]
exten => _1NXXNXXXXXX,1,Dial(ZAP/G2/9${EXTEN})
exten => _1NXXNXXXXXX,n,Hangup()

;=======================================================

[outbound_intermarket]
include => outbound_intermarket_local
include => outbound_intermarket_toll

[outbound_intermarket_local]
exten => _1626NXXXXXX,1,Dial(ZAP/G1/9${EXTEN:4})
exten => _1626NXXXXXX,n,Hangup()

[outbound_intermarket_toll]
exten => _1NXXNXXXXXX,1,Dial(ZAP/G1/9${EXTEN})
exten => _1NXXNXXXXXX,n,Hangup()

;================================================

[outbound_accounting]
include => outbound_accounting_local
include => outbound_accounting_toll

[outbound_accounting_local]
exten => _1626NXXXXXX,1,Dial(ZAP/G3/9${EXTEN:4})
exten => _1626NXXXXXX,n,Hangup()

[outbound_accounting_toll]
exten => _1NXXNXXXXXX,1,Dial(ZAP/G3/9${EXTEN})
exten => _1NXXNXXXXXX,n,Hangup()

; ==============================================================================
; BEGIN EXTENSIONS FOR INBOUND CALLING
; ==============================================================================

[inbound_montecito]
#exten => s,1,Macro(hunt_and_rollover,SIP/310&SIP/311,15,SIP/321&SIP/322$SIP/323$SIP/324&SIP/330,20)
exten => s,1,Goto(local_extensions,688,1)

[inbound_intermarket]
exten => s,1,Macro(hunt_and_rollover,SIP/211&SIP/212&SIP/213&SIP/214&SIP/215,25,SIP/310$SIP/311,15)

[inbound_accounting]
exten => s,1,Goto(local_extensions,350,1)

; ==============================================================================
; BEGIN MACROS
; ==============================================================================

[macro-vm]
;
; ARGUMENTS
;
; ARG1 - SIP extension / VM box
; ARG2 - timeout

exten => s,1,Dial(SIP/${ARG1},${ARG2})
exten => s,n,Goto(s-${DIALSTATUS},1)

; If phone returns busy, play the busy greeting
exten => s-BUSY,1,Answer()
exten => s-BUSY,n,Wait(0.5)
exten => s-BUSY,n,Voicemail(${ARG1},b)
exten => s-BUSY,n,Hangup()

; If phone fails to answer, isn't plugged in, etc etc etc,
; play the unavailable greeting
exten => _s-.,1,Goto(s-UNAVAILABLE,1)

exten => s-UNAVAILABLE,1,Answer()
exten => s-UNAVAILABLE,n,Wait(0.5)
exten => s-UNAVAILABLE,n,Voicemail(${ARG1},u)
exten => s-UNAVAILABLE,n,Hangup()


exten => a,1,VoicemailMain(${ARG1})
exten => a,n,Hangup()


[macro-hunt_and_rollover]
;
; ARGUMENTS
;
; ARG1 = First phone or phone(s) to dial
; ARG2 = Timeout for first group
; ARG3 = Second phone or phone(s) to dial
; ARG4 = Timeout for second group
; ARG5 = Third phone or phone(s)
; ARG6 = timeout etc etc etc

exten => s,1,Dial(${ARG1},${ARG2})
exten => s,n,GotoIf($["${ARG3}" = ""]?hangup)
exten => s,n,Dial(${ARG3},${ARG4})
exten => s,n,GotoIf($["${ARG5}" = ""]?hangup)
exten => s,n,Dial(${ARG5},${ARG6})
exten => s,n(hangup),Hangup()
Talkbox:/etc/asterisk#