Step 1 – Open CVP – OAMP home page
Step 2 – Device Management > Unified CVP Call Server
Step 3 – click on cvp server
Step 4 – Turn ON Subsystems (SIP, ICM, IVR)
Step 5 – ICM Subsystem
Step 6 – SIP Subsystem
Step 7 – IVR Subsystem
Step 8 – Device Pool
Step 9 – Infrastructure