04. Call on Hold

Active call on hold – Press the Hold softkey button
Take call off hold – Press the Resume softkey button
Two calls on Hold – To change which call you need to answer press the swap softkey.
To make an outgoing call whilst on another call place the original call on hold and press a line (account) button to make another call.
Multiple call on hold – Press the flashing line button of the call you want to take.