Ear Piece Volume Adjustment; Extension In Use Indication; Headset Jack - VTech VT 1421 Owner's Manual

ADVANCED FUNCTIONS
First, dial the call normally.
activate the Temporary Tone feature
*
by pressing the
can then press the numbers or symbols
you need, and your phone will send the
proper signals.
When you end the call, the phone will
automatically go back to PULSE
service.

Ear Piece Volume Adjustment

The volume level of the incoming
audio can be adjusted by pressing
the or keys. This can only be
done while the phone is in use.
The initial press of either the
a keys will display the current ear
piece volume setting.
To adjust the volume press the
or keys to select the desired
level. As you press the keys, the
volume indicator will increase or
decrease accordingly.

Extension In Use Indication

When another telephone on the same
line is currently in use, the VT 1421
displays the following message:
Then
(TONE) key. You
or

Headset Jack

The VT 1421 has a standard 2.5mm
headset jack.
headset is connected, the earpiece
receiver and handset microphone are
disabled.
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When a compatible