[inbound] ; here falls all incoming calls exten => s,1,Answer exten => s,2,Dial(local/200@internal,30,r) exten => s,3,Playback(sorrynoanswer) exten => s,4,Hangup [internal] ; here where our phones falls for default exten => 200,1,Dial(sip/blah) exten => 200,102,VoiceMail(${EXTEN}@default) exten => 201,1,Dial(DAHDI/1) exten => 201,102,VoiceMail(${EXTEN}@default) exten => _0.,1,Dial(DAHDI/g1/${EXTEN:1}) ; outgoing calls with 0+number