Handling A Second Call - Iwatsu Omega-Phone Adix APS Owner's Manual

To pick up a call on Call Park at the attendant position:
Lift the receiver
Wait for the dial tone
Dial the number announced by the attendant and the lamp on an
outside line button will flash green

HANDLING A SECOND CALL

Operation
When a second call rings at your phone and you do not want to hang up on
the first call:
Press the Hold button HOLD/DND to place the call on Hold
Or
Press the Call Park button PARK to place the call on Call Park
Press the button representing the second call
Answer the second call
To return to the first call:
Repeat the same procedure
DIGITAL TELEPHONE USER GUIDE - 67