AT&T TL7612 User Manual
Quick start guide
TL7612
DECT 6.0 cordless headset
and handset lifter
Installation
You must install and
charge the battery before
using the headset.
If you subscribe to high-speed Internet service (DSL - digital
subscriber line) through your telephone line, you must install a
DSL filter between the telephone line cord and the telephone wall
jack. The filter prevents noise and caller ID problems caused by
DSL interference. Please contact your DSL service provider for more
information about DSL filters.
For customer service or product information, visit our website at
STOP!
See pages 10-11
for instructions.
www.telephones.att.com or call 1 (800) 222-3111.
In Canada, dial 1 (866) 288-4268.
Avoid placing the headset base too close to:
• Communication devices such as television sets, VCRs or other
cordless telephones.
• Excessive heat sources.
• Noise sources such as a window with traffic outside, motors,
microwave ovens, refrigerators or fluorescent lighting.
• Excessive dust sources such as a workshop or garage.
• Excessive moisture.
• Extremely low temperature.
• Mechanical vibration or shock such as on top of a washing
machine or work bench.
2
Quick reference guide - headset
ON/OFF
Press to make and/or answer a
call, and to end a call.
Headset indicator lights
ON/OFF light status
On Headset is charging in the headset base.
Flashing Flashes slowly when an incorrect type of battery
•
•
Headset is trying to register to the headset base.
•
Headset is searching for the headset base.
•
is installed.
Flashes three times, followed by a pause, then
•
repeats this cycle three more times and then shuts
down to indicate the battery is very low.
Flashes twice every five seconds to indicate the
•
headset is not registered.
•
Flashes every 20 seconds to indicate the battery is
low and needs to be charged in the headset base.
•
Flashes every three seconds to indicate the
headset is in use.
•
Flashes quickly when there is an incoming call.
1
Quick reference guide - headset
VOLUME /
Press the volume keys on the
side of the headset to adjust the
listening volume when on a call.
+ -
MUTE/FLASH
Press to mute the microphone
during a call.
Press and hold to answer a call
waiting call while on a call.
Press to mute the ring tone in
the earpiece when there is an
incoming call.
Battery cover
Open to install or replace
the battery.
Earpiece
Microphone
2
Quick reference guide - headset
Headset alert tones
Three quick beeps
One short beep
every 20 seconds
One short beep
every 15 seconds
One long beep
(repeated)
One short beep The headset ON/OFF key is pressed to
VOLUME
•
when the volume is already at its
highest or lowest setting.
The headset is not registered and the
•
headset ON/
The headset is out of range from the
•
headset base during a call.
Low battery warning.
The call is muted.
Call waiting alert tone.
go on hook or off hook.
/+ - keys are pressed
OFF button was pressed.
3
Quick reference guide - headset base
Charging cradle
Insert the headset here for charging
PAIR
Press to register or deregister the
headset.
NO LIFTER MODE light
On when NO LIFTER MODE is
selected.
Flashes while on a call, or another
telephone is in use on the same
line.
Flashes quickly when there is an
incoming call.
LIFTER MODE light
On when LIFTER MODE is selected.
Flashes while on a call.
Flashes quickly when there is an
incoming call.
.
MUTE light
On when a call is muted.
4
Quick reference guide - headset base
LIFTER AUDIO ADJUST
Switch to choose the best headset audio
quality when using LIFTER MODE.
VOLUME /
Press the volume keys on the side of
the headset base to adjust the speaking
volume while on a call.
MODE
Press to choose between
NO LIFTER MODE or LIFTER MODE
when the headset is not in use. The
corresponding light turns on.
5
Quick reference guide - headset base
Headset base indicator lights
NO LIFTER MODE
LIFTER MODE
MUTE
NO LIFTER MODE On when NO LIFTER MODE is selected
LIFTER MODE On when LIFTER MODE is selected.
MUTE On when a call is muted.
•
(default mode).
•
Flashes quickly when there is an
incoming call.
•
Flashes when the headset is in use or
another telephone on the same line is
in use.
•
•
Flashes quickly when there is anquickly when there is an
incoming call.
•
Flashes when the headset is in use.
•
•
On when you are registering a headset.
•
Flashes when you are deregistering the
headset(s) or dial pad from the
headset base.
6
Quick reference guide - handset lifter
SENSOR ADJ knob
Adjusts the sensitivity of the ring detector.
ADJUST LIFTER knob
Adjusts the height of the lifter arm.
Lifter arm
Holds the corded telephone handset.
Switch hook presser
When the CORDED HANDSET CONNECTED
switch is set to YES, pressing ON/OFF
on the headset raises or lowers the
switch hook presser.
Lifter control cable
This cable is hard wired into the lifter
and plugs into the LIFTER jack on the
headset base.
RING DETECT jack
Plug in the auxiliary ring
detector.
7
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