3100 SERIES USER GUIDE
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5
6 .
MUTE Key: Sets the microphone mute
function On and Off . The LED indicator
above the [Mute] key displays the On/Off
status of the mute function . When mute is
on, the handset and hands-free microphone
audio is turned off . You will be able to hear
the party at the other end of your call, but
they will not be able to hear you .
7 .
SPEAKER Key (for phones with a
speakerphone): Sets the hands-free
speakerphone function On or Off . The LED
indicator located above the [Speaker] key
displays the status of the speakerphone .
8 .
Data Port: Provides a convenient extension
of the telephone line in use for connecting a
device such as a modem, fax, or answering
machine .
Operation
VOLUME
HANDSET AND SPEAKER VOLUME CONTROL
The handset volume control increases the volume
of the handset .
When the handset is off hook or SPEAKER key
engaged on speakerphones, press the volume
control keys to increase or decrease the volume .
The handset volume control is a 3-step operation,
and 2-step operation for 3100LBY sets .
All models are HAC (hearing aid compatible) .
RINGER VOLUME CONTROL
The ringer volume control switch is on the right
side of the phone .
Settings are either Low or HI (High), for both Lines
1 and 2 .
Settings
LINE VOLTAGE SELECTOR
3100 Series telephones are equipped to operate
behind a PBX telephone systems rated between
24 volts and 48 volts .
Line voltage selection is an auto-detect function,
no need to set switches .
MESSAGE WAITING SELECTOR
This telephone automatically responds to both
NEON high-voltage or low-voltage LED signals .
Message waiting selection is an auto-detect
function, no need to set switches .
Features
1 .
Speed-Dial Memory Keys: 3, 5, 10, or 0 user
programmable speed-dial keys with 32-digit
capacity . [Flash] and [Pause] are storable .
Speed-dial memory is non-volatile RAM, so
programming is retained without the need for
batteries or telephone line power .
2 .
FLASH Key: Generates a 600 ms (0 .6
seconds) hook switch “tap” signal . Utilized
to access special features on PBX systems .
The Flash function is programmable at
100 ms to 1000Ms (default is 600 ms) . This
button is located underneath the faceplate .
3 .
HOLD Key: Controls the “local hold”
function . Each time it is pressed, the [Hold]
key toggles the local hold mode on or off . An
LED indicator located above the [Hold] key
displays the on-hold status .
4 .
REDIAL Key: Redials the last-dialed
telephone number, up to 32 digits .
5 .
STORE Key: Utilized to program the speed-
dial memory keys and the voice mail
retrieval touch bar . This button is located
underneath the faceplate .