Mine

[globals]
DYNAMIC_FEATURES => automon

[general]

static=yes
writeprotect=yes

[nonsip]
;Kills any calls from non-SIP user
exten => _X.,1,Congestion


[macro-stdexten]

exten => s,1,Dial(${ARG1),20,wW)
exten => s,2,Voicemail(${ARG2}@sebis)
exten => s,3,PlayBack(vm-goodbye)
exten => s,4,Wait(2)
exten => s,5,Hangup()


[internal-extensions]


exten => 0,1,Macro(SIP/exa,0)        ;Esmeralda
exten => 12,1,Macro(SIP/kmm,12)      ;Kathy
exten => 13,1,Macro(SIP/caw,12)      ;Chuck
exten => 15,1,Macro(SIP/laser,0)     ;Laser Room
exten => 16,1,Macro(SIP/tlb,16)      ;Terry
exten => 17,1,Macro(SIP/computer,0)  ;Computer Room
exten => 20,1,Macro(SIP/jmb,20)      ;Jim Bardzinski
exten => 21,1,Macro(SIP/jjw,21)      ;Jim Whelan
exten => 22,1,Macro(SIP/wes,22)      ;Wes
exten => 23,1,Macro(SIP/mcs,23)      ;Michael
exten => 24,1,Macro(SIP/letter,24)   ;Lettershop
exten => 25,1,Macro(SIP/dlo,25)      ;Dan

[voicemail]

exten => 9999,1,Answer
exten => 9999,2,VoicemailMain(@sebis)
exten => 9999,3,HangUp

[outbound]

exten => _X.,1,Dial(Zap/g1/${EXTEN},120)

[sip]

include => parkedcalls
include => voicemail
include => internal-extensions
include => outbound


[incoming]
exten =>s,1,Answer
exten =>s,n,Background(pbx-transfer)
exten =>s,n,WaitExten

include => internal-extensions