
Accessories
Dialog 4425 IP Vision104
Headset (optional)
To install the headset, see section “Installation” on page 121.
The following headset features 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/Hold key to answer the call. See
section “Headset Preset” on page 105.
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
dial the number directly without pressing the Headset key,
or you can press the Line/Hold key instead of the Headset
key. See section “Headset Preset” on page 105.
í Press to terminate the call.
From headset to handset
u Lift the handset.
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