Filter
Top Products
2
PAGE
• You can page an individual exten-
sion.
PAGE ALL
• You can page all speakerphones si-
multaneously.
LINE Buttons
• Allow access for up to four (4) lines.
ICM
• Used to place an intercom call.
MUTE (ENTER)
• Mutes the microphone so the dis-
tant party can’t hear you. Also used
as “enter” during programming.
PROGRAM
• Used to define various features set-
tings.
VOLUME
• Adjusts the ringing, receiver, and
speaker volumes.
CONFERENCE
• You can establish a 3-way confer-
ence.
FLASH
• Programmable from 0.1 second to
1.2 seconds.
REDIAL (PAUSE)
• Redials the last number dialed from
the telephone. Also used to insert a
pause into a dialing sequence.
SPEAKER
• Allows you to speak hand free. Also
controls headset use.
HOLD
• Enables you to place a line on hold
or transfer the line.
2. The display
Your telephone is equipped with a wide
angle viewing “supertwist” display. The
2-line by 16 character dot matrix liquid
crystal display indicates the current
time, day, date, and extension number.
A call duration timer appears automati-
cally to time your calls. The telephone
number that you dial is displayed. You
can also view caller ID information for
an incoming call, provided that you are
subscribing to Caller ID service from
your telephone company.
JAN 21 SA 11:35A
EXT 12
JAN- The month of the year.
21- The date of the month.
SA- The day of the week.
11:35A- The time of day.
EXT- Your extension number.
3. The Features
Your VT 4121 4-line speakerphone pro-
vides many features such as:
Caller ID
• The caller’s name and number and
the time and date of the call will be
displayed on the Speakerphones.
(You will need to subscribe to Caller
ID service provided by your local
telephone company for each tele-
phone line you want caller ID infor-
mation displayed.)
INTRODUCTION