[general]
static=yes
writeprotect=yes

[invalid-calls]
exten => _.,1,Congestion

[fwd-out]
exten => _7.,2,Dial(SIP/${EXTEN:1}@fwd)
exten => _7.,3,Playback(invalid)
exten => _7.,4,Hangup

[from-sip]
exten => 2000,1,Dial(SIP/2000,20)
exten => 2000,2,Hangup

exten => 2001,1,Dial(SIP/2001,20)
exten => 2001,2,Hangup