Ericsson 4422 - Manual (Page 92)

Accessories
BusinessPhone – Ericsson Dialog 4422 IP Office 92
Headset (optional)
To install the headset, see section “ Install Cables ” on page 110.
The following headset functions are available.
Answer calls
Í
Press to answer.
The Headset key lamp is turned on.
Note: When the phone is set for Headset Preset, you can
also press the flashing Line key to answer the call. See
section “ Headset Preset ” on page 94. í
Press to terminate the headset call.
Make calls
Í z
Press and dial the number.
The Headset key lamp is turned on.
Note: When the phone is set for Headset Preset, you can
also dial the number directly without pressing the Headset
key, or press a Line key instead of the Headset key. See
section “ Headset Preset ” on page 94. í
Press to terminate the call.
From headset to handset u
Lift the handset.