AT&T TL7912 Bedienungsanleitung

User’s manual

TL7912

DECT 6.0 cordless headset

and handset lifter

Congratulations

on your purchase of this AT&T product. Before using this AT&T

product, please read the Important safety information section

on pages 51-54 of this manual. Please thoroughly read this user’s

manual for all the feature operations and troubleshooting information

necessary to install and operate your new AT&T product. You can

also visit our website at www.telephones.att.com or call

1 (800) 222-3111. In Canada, dial 1 (866) 288-4268.

Model number: TL7912 (Headset, headset base and handset lifter)

Type: DECT 6.0 cordless headset and handset lifter

Serial number:

Purchase date:

Place of purchase:

Both the model and serial numbers of your AT&T product can be

found on the bottom of the headset base and lifter.

Save your sales receipt and original packaging in case it is

necessary to return this product for warranty service.

the AT&T logo are trademarks of AT&T Intellectual Property licensed to

Advanced American Telephones, San Antonio, TX 78219. Printed in China.

Parts checklist

Check to make sure the headset package includes the following

items. Save your sales receipt and original packaging in the

event warranty service is necessary.

Cordless headset

with medium-sized

earbud attached

Battery pack

(battery with battery

compartment cover

attached)

User's manual

User’s manual

TL7912

DECT 6.0 cordless headset

and handset lifter

Quick start guide

TL7912

DECT 6.0 cordless headset

and handset lifter

2 earbuds

Behind-the-neck bandOver-the-head band

Line splitter

2 over-the-ear hooks

Parts checklist (continued)

Auxiliary ring

detector

Telephone line cord Large lifter padlifter padpadHandset lifterlifter

Headset base

Anti-slip pad

USB cable

Headset base

power adapter

Corded phone

connection cable

Optional accessory

In this manual, there are references to TL7900. The TL7900

includes an expansion headset and a headset charger (up to two

headsets can be used with the same headset base).

TL7900 can be purchased separately. For more information about

the product, visit our website at www.telephones.att.com.

User’s manual

TL7912

DECT 6.0 cordless headset

and handset lifter

light status

Red On when the headset is charging in the

headset base.

Flashes every 10 seconds to indicate the battery is

low when the headset is not in the headset base.

Flashes three times to indicate the headset is

powering off.

•

Blue On when a fully charged and registered headset is

in the headset base.

Flashes three times to indicate the headset is

powering on.

Flashes twice every three seconds when the headset

is in use.

Flashes four times every four seconds when there is

an incoming call in PHONE mode.

Flashes every 10 seconds when a fully charged

and registered headset in idle mode is out of the

headset base.

•

Red and blue Flashes slowly when the headset is not registered.

Flashes quickly when the headset is trying to

•

Off The battery is dead.

No battery is installed.

The headset is powered off.

•

Quick reference guide - headset

Headset lights

(On/off button and light)

Press to make, answer or end a call

(pages 31 and 32).

Getting started

VOL+/VOL-

Push the volume switch

on the headset to the

right or left to adjust the

headset ringer volume

while in idle mode

(page 32) or the

listening volume while

on a call (page 35).

Earpiece

Microphone

The microphone

incorporates

noise canceling

technology for

clearer calls.

MUTE/FLASH

Press to mute the

microphone during a call

(page 36).

Press and hold for two

seconds to answer an

incoming call when you

receive a call waiting alert

during a call (page 33).

Press to mute the ringer in

the earpiece when there is

an incoming call (page 33).

Quick reference guide - headset

Battery pack

Open to replace the

battery pack.

Getting started

One short beep Headset key tone.•

One short beep

every 30 seconds

Muted headset microphone alert tone.•

Two beeps Error alert tone.

The ringer volume is at its lowest setting.

The listening volume is at its highest or

lowest setting.

Any key is pressed while the headset is

out of range.

•

Two low beeps Call waiting alert tone.•

Two rapid beeps

every 20 seconds

Low battery warning.•

Three rising beeps A conference call starts.•

Three rapid beeps

every 20 seconds

The headset is out of range.

The headset is not yet registered.

•

Ring tone Incoming call alert tone.

Ring back tone.

•

Three rapid beeps The headset is powering on or off.•

Quick reference guide - headset

Headset alert tones

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