Something

[outbound] ; or whatever u want to call out bound calls

exten => _1NXXNXXXXXX, 1, dial(SIP/<username or whatever they use>@sip.broadvoice.com/${EXTEN})
exten => _1NXXNXXXXXX, 2, congestion()
exten => _1NXXNXXXXXX, 102, busy()

; Block various bad numbers
exten => _1900.,1,Congestion
exten => _1976.,1,Congestion


[default]


exten => 8500,1,VoicemailMain(${CALLERIDNUM})
exten => 8500,2,Hangup

exten => 2000,1,Answer()
exten => 2000,2,Dial(SIP/2000,10)
exten => 2000,3,Voicemail(u2000)
exten => 2000,102,Voicemail(b2000)

exten => 2001,1,Goto(mainmenu,s,1)


[mainmenu]
include => default

exten => s,1,Wait,1
exten => s,2,Answer
exten => s,3,DigitTimeout(3)
exten => s,4,ResponseTimeout(10)
exten => s,5,Background(to-dial-by-name-press)
exten => s,6,Background(digits/1)
exten => s,7,Background(if-u-know-ext-dial)

exten => h,1,Hangup
exten => t,1,Goto(s,4)

exten => i,1,Playback(invalid)
exten => i,2,Goto(s,4)

exten => 1,1,Goto(directory,s,1)
;exten => 2000,1,Dial(Local/2000)
;exten => _2XXX,1,Dial(Local/${EXTEN})

[directory]   
exten => s,1,Answer
exten => s,2,DigitTimeout(3)
exten => s,3,ResponseTimeout(10)
exten => s,4,Directory(default|default|f)

[from-broadvoice]
exten => s,1,Goto(mainmenu,s,1)
exten => h,1,Hangup