i need help on my dialplan. i am using broadvoice. extensions.conf [macro-fastbusy] exten => s,1,Answer exten => s,2,Wait,1 exten => s,3,Playback(ss-noservice) exten => s,4,Wait(30) exten => s,5,Hangup [macro-dialbv] exten => s,1,SetCallerID(${ARG2}) ;exten => s,1,SetCallerID("Zhao Liu" <3129620228>|a) exten => s,n,Dial(SIP/${ARG1}@broadvoice,${ARG2},60,T) exten => s,n,Macro(fastbusy) exten => s,n,Hangup exten => s,104,Macro(fastbusy) exten => s,105,Wait,3 exten => s,106,Playtones(congestion) exten => s,107,Wait,30 exten => s,108,Hangup [trunkld] ; ; Long distance context accessed through trunk ; exten => _91NXXNXXXXXX,1,Macro(dundi-e164,${EXTEN:1}) exten => _91NXXNXXXXXX,n,Macro(dialbv,${EXTEN:1,s,1) i can not use } at the last line as you can tell. zhao