Dear all, My requirement is to organise a conference where I want some of the users to be mute , and some of the members to be deaf and some of the member to be endconf I was trying to set the variable "member-flags" as mute or deaf or endconf but its not working whether I am doing the right thing ! Dialplan : <extension name="Conference"> <condition field="destination_number" expression="^3001$"> <action application="answer" /> <action application="set" data="member-flags=mute"/> <action application="conference" data="room1"/> </condition> </extension> <extension name="Conference"> <condition field="destination_number" expression="^3002$"> <action application="answer" /> <action application="set" data="member-flags=endconf"/> <action application="conference" data="room1"/> </condition> </extension> -- Best regards, N.Abubacker , Associate system engineer , bk systems pvt ltd , Ph : 9144-43902701 Disclaimer: http://www.bksystems.co.in/email-policy