Ericsson Dialog 4222 Office User Manual page 97

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Headset
BusinessPhone – Dialog 4222 Office / Dialog 3211 & 3212
Headset - Dialog 3211 & Dialog 3212
The following Headset functions are available.
Note: To use the Headset functions your telephone has to
be equipped with option unit DBY 410 02. How to install
the option unit, see separate installation instructions
provided with the option unit.
Activate/Deactivate the headset
Press the Headset key to activate/deactivate (optional).
See section "Description" on page 6. All calls can be handled via
the headset.
Answer calls
Press the flashing Line key to answer.
Press to terminate a Headset call.
z Make calls
Dial the number.
Press to terminate the call.
Headset to handset
Lift the handset.
Handset to headset
Press the Headset key (optional).
Accessories
97