Enter the Number or Contact name of the person you wish to call, and select the Call icon.
Once the other call is answered, select the Swapicon next to the contact or number you wish to continue talking to privately. The other(s) will be put on hold.
To merge calls, select the Merge icon next to the contact or number you wish to merge into the call.
To place one call on hold, while in Conference call mode, select the Manageicon.
To disconnect one call from the conference call, select the Phoneicon next to the contact or number you wish to disconnect.
To disconnect all calls, select the End callicon at the bottom of the screen.