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BusinessPhone – Ericsson Dialog 4422 IP Office92
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.