Headset Connection; Hot Line - Iwatsu ADIX VS Owner's Manual

To answer an ACD call:
Press the Headset Control key. ACD calls do not produce
an audible ring in the headset.

Headset Connection

Digital telephones may operate with a headset instead of the handset
(receiver). Use of the headset requires the handset to remain in the cradle
of the phone and the headset control button to be switched to the on
position.
Operation
To make a call:
Press the button representing the type of call you wish to place
Wait for the dial tone
Dial the desired number
To answer a call:
Press the button representing the incoming call
To hang-up:
Press the Release button RLS
To transfer a call:
Press the Transfer button TRAN
Dial the desired extension number
Or
Press the button representing the desired extension if assigned
as a Multipurpose button
Press the Connect button CNCT

Hot Line

If your phone is programmed to have this feature every time you lift the
receiver or press the Speaker button SPKR a call will be placed to a
predetermined extension.
Operation
Lift the receiver
Or
Press the Speaker button SPKR
Digital Telephone User's Guide - 82