Conference calling Using Asterisk-11.5.1

Create Call Conference Service.(Sip Call only). Note : [login to view URL] no static menu for admin and normal user. Note : Dialplan Note ; Bridgeprofile,userpofile,menu must be empty . Eg. ConfBridge(4000) Phase 1. Test case: step: [login to view URL] can join Conference By Dialing Conference number and Pin. eg Conference number 4000 pin 1234 [login to view URL] Role Admin/Marked ,Normal and LIsten only . [login to view URL] Menu ,admin wll press dtmf during running conference . press 1 :mute and Unmute conference . press 2 :lock unlock conference . Press 3 :kick normal users. press 5: normal user talk only . press 8 :exit from conference . press 4,6: incerement Decrement user valume. press 7,9:incerement Decrement conference valume