; Extensions configuration for Asterisk [general] static=yes writeprotect=yes [globals] ; Define global variables here PHONE1=SIP/1000 PHONE2=SIP/2000 TRUNK=Zap/g2 [internal] include => local-sip [local-sip] exten => 1000,1,Dial(${PHONE1},40,t) exten => 1000,2,Hangup exten => 2000,1,Dial(${PHONE2},40,t) exten => 2000,2,Hangup [from-pstn] exten => s,n,Answer ; Answer the line exten => s,n,Dial(SIP/1000) exten => s,2,Hangup ;exten => 2000,1,Dial(${PHONE2},40,t) ;exten => 2000,2,Hangup