AT&T MERLIN LEGEND Release 2.0 MLX Queued Call Console Operator's Manual page 86

Features
To Camp-On at an Available Extension
When you are directing a call to an available extension, you
can use Camp-On to give the person more time to answer the
call. Do one of the following:
Select Camp On from the Home screen
Press Feature and select camp on
4-13
Camp-On