VTech VT 4121 Telephone User Manual


 
3
Caller ID Log
Up to 99 telephone numbers will be
stored in the Caller ID Log for re-
view, redial, save to speed dial or
deletion.
Message Waiting Indicator
Message LED will indicate presence
of network based voice messages.
(You will need to subscribe to the
Voice Messaging service provided
by your local telephone company.)
Desktop Data Port
Modular desktop connection for
single line devices to line four (mo-
dem, fax, answering machine, etc.)
Headset Jack
2.5 mm jack for connecting an op-
tional telephone headset for hands
free communications.
Handsfree Speakerphone
This feature enables you to conduct
telephone conversations handsfree.
Supertwist 2 x 16 Dot Matrix Liquid
Crystal Display
The display shows useful informa-
tion such as the current time, and
date, as well as a number dialed and
the call duration.
Four (4) CO Lines with Line Status
Indication
You can connect up to 4 lines. The
lamps will light to indicate the sta-
tus of the lines.
Line-In-Use Detection of Other Con-
nected Telephones ( fax, modem,
etc.)
A line lamp will light to indicate that
the line is busy. This helps to pre-
vent accidental line pick-up interrup-
tions.
Automatic Line Selection
You can designate a line to be au-
tomatically accessed whenever you
lift the handset or press the speak-
erphone button.
Distinctive Ringing
Choose from four (4) unique ring
tones to easily identify calls ringing
at your telephone.
Delayed Ringing
You can delay the ringing of a line
for overflow call coverage.
Adjustable Ringer, Receive and
Speaker Volume Levels
You can adjust the volume levels to
suit your own preferences.
Intercom with Direct Station Select
Buttons
You can call another extension with
the touch of one button.
Intercom Call Pick-Up
Any telephone can answer an inter-
com call ringing at another exten-
sion.
INTRODUCTION
OVER THE EAR HEADSET
HEADSET JACK