User guide

Accessories
BusinessPhone – Ericsson Dialog 4422 IP Office80
Accessories
This chapter describes optional features that can be used together
with your BusinessPhone telephone.
Headset (optional)
To install the headset, see section “Install Cables” on page 91. 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 82.
í Press to terminate the headset call.