Ericsson Dialog 4422 IP Office User Manual page 75

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BusinessPhone – Ericsson Dialog 4422 IP Office
Make calls
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
Press to terminate the call.
From headset to handset
Lift the handset.
From handset to headset
Press.
The Headset key lamp is turned on.
Replace the handset.
From headset to monitoring
Press.
The Loudspeaker key lamp is turned on.
From monitoring to headset
Press.
The Headset key lamp is turned on.
Preset" on page 76.
Accessories
75