hello, I have SIP phone registered with my server now if they send me any number for dialing then i want to give a response code actually this number is conference number and i need to chek via DB query that this conference is valid or not if conference is not valid then i want to send a response code to SIP device that conf not valid i tried with Sendtext but not getting success here are my dialplan exten => _X.,1,NOOP(${CALLERID(num)}----${CALLERID(DNID)}--) exten => _X.,n,SendText(Hello You are Now connected) exten => _X.,n,SipAddheader(RESP_CODE : Hello You are Now connected) exten => _X.,n,Meetme(151515,sdMAwC) exten => _X.,n,Hangup() can anybody help this out -------------- next part -------------- An HTML attachment was scrubbed... URL: http://lists.digium.com/pipermail/asterisk-users/attachments/20090729/7d612003/attachment.htm