[general]
static = yes
writeprotect = yes

[office]
exten => 200,1,Dial(SIP/200)
exten => 201,1,Dial(SIP/201)
exten => 202,1,Dial(SIP/202)
exten => _X.,1,Dial(H323/${EXTEN}@provider)
exten => _X.,2,Hangup