AT&T DAL75121 User manual

Complete user’s manual
DAL75111/DAL75121/DAL75211/
DAL75221/DAL75311/DAL75321/
DAL75411/DAL75421/
GL2113-1/GL2113-2/GL2113-3/
GL2113-4/GL2113-11/GL2113-21/
GL2113-31/GL2113-41
DECT 6.0 cordless telephone/
answering system with
BLUETOOTH® wireless technology

Congratulations
on purchasing your new AT&T product. Before using this AT&T product, please read
the Important safety information section on pages 1-3 of this manual.
Please thoroughly read this Complete 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 https://telephones.att.com or call
1 (800) 222-3111. In Canada, dial 1 (866) 288-4268.
This telephone meets the California Energy Commission regulations for energy
consumption. Your telephone is set up to comply with the energy–conserving
standards right out of the box. No further action is necessary.
This telephone system is compatible with certain AT&T DECT 6.0 cordless headsets.
Visit https://telephones.att.com/accessories for a list of compatible
cordless headsets.
Model number: DAL75111/DAL75121/GL2113-1/GL2113-11 (one handset)
DAL75211/DAL75221/GL2113-2/GL2113-21 (two handsets)
DAL75311/DAL75321/GL2113-3/GL2113-31 (three handsets)
DAL75411/DAL75421/GL2113-4/GL2113-41 (four handsets)
Type: DECT 6.0 cordless telephone/answering system with
BLUETOOTH® wireless technology
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 telephone base.
Save your sales receipt and original packaging in case it is necessary to
return your telephone for warranty service.
Telephones identied with this logo have reduced noise and interference when
used with most T-coil equipped hearing aids and cochlear implants. The TIA-1083
Compliant Logo is a trademark of the Telecommunications Industry Association.
Used under license.
The ENERGY STAR® program (www.energystar.gov) recognizes and encourages the
use of products that save energy and help protect our environment. We are proud to
mark this product with the ENERGY STAR® label indicating it meets the latest energy
eciency guidelines.
The Bluetooth® word mark and logos are owned by Bluetooth SIG, Inc. and any use of such marks
by Advanced American Telephones and its parent, VTech Holdings Limited, is under license. VTech
Holdings Limited is a member of Bluetooth SIG, Inc. Other trademarks and trade names are those
of their respective owners.
©2021 Advanced American Telephones. All Rights Reserved. AT&T and
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
Your telephone package contains the following items. Save your sales receipt
and original packaging in the event warranty service is necessary.
Telephone line cordPower adapter for
telephone base
Telephone baseQuick start guide Smart call blocker leaet
Quick start guide
DAL75111/DAL75121/DAL75211/
DAL75221/DAL75311/DAL75321/
DAL75411/DAL75421/
GL2113-1/GL2113-2/GL2113-3/
GL2113-4/GL2113-11/GL2113-21/
GL2113-31/GL2113-41
DECT 6.0 cordless telephone/
answering system with
BLUETOOTH® wireless technology
Cordless handset
(2 for DAL75211/DAL75221/
GL2113-2/GL2113-21)
(3 for DAL75311/DAL75321/
GL2113-3/GL2113-31)
(4 for DAL75411/DAL75421/
GL2113-4/GL2113-41)
Charger for cordless handset
with power adapter installed
(1 for DAL75211/DAL75221/
GL2113-2/GL2113-21)
(2 for DAL75311/DAL75321/
GL2113-3/GL2113-31)
(3 for DAL75411/DAL75421/
GL2113-4/GL2113-41)
AAA batteries for cordless
handset
(4 for DAL75211/DAL75221/
GL2113-2/GL2113-21)
(6 for DAL75311/DAL75321/
GL2113-3/GL2113-31)
(8 for DAL75411/DAL75421/
GL2113-4/GL2113-41)
Battery compartment cover
(2 for DAL75211/DAL75221/GL2113-2/GL2113-21)
(3 for DAL75311/DAL75321/GL2113-3/GL2113-31)
(4 for DAL75411/DAL75421/GL2113-4/GL2113-41)
The antibacterial plastic is independently laboratory tested according to JIS Z 2801:2010. The
technology does not protect users or others against all disease-causing microbes (including
COVID-19) and is not a substitute for good hygiene and/or cleaning practices.

Complete user’s manual
DAL75111/DAL75121/DAL75211/
DAL75221/DAL75311/DAL75321/
DAL75411/DAL75421/
GL2113-1/GL2113-2/GL2113-3/
GL2113-4/GL2113-11/GL2113-21/
GL2113-31/GL2113-41
DECT 6.0 cordless telephone/
answering system with
BLUETOOTH® wireless technology
Table of contents
Getting started
Important safety information............... 1
Installation ..........................................................4
Quick reference guide - telephone
base .........................................................................5
Quick reference guide - handset.........7
Telephone base and charger
installation ........................................................ 11
Telephone base installation............ 11
Charger installation..............................12
Battery installation and charging .....13
Bluetooth
Introducing Bluetooth ..............................16
Connect to CellTM application ....... 18
Glossary of terms.........................................19
Bluetooth setup ............................................21
Add a cell phone .....................................21
Add a headset ......................................... 23
Auto connection....................................24
Device list and connection................24
Connect a paired device................... 25
Disconnect a paired device............ 25
Review the device list......................... 25
Download phonebook.......................26
Remote voice control...............................28
Activate remote voice control.....29
Telephone settings
Handset settings ..........................................31
Ringer volume......................................... 32
Ringer tone................................................ 33
LCD language...........................................34
Set date and time................................. 35
Set speed dial voicemail
number.........................................................36
Voicemail (visual message
waiting) indicator.................................. 37
Clear voicemail indicator/
indication.................................................... 37
Key tone......................................................38
Home area code ....................................39
Dial mode ...................................................40
QUIET mode...............................................41
Telephone base ringer volume..........42

Telephone operation
Telephone operation ................................43
Make, answer or end a
home call.....................................................43
Make, answer or end a
cell call ..........................................................44
Silence the ringer..................................45
Call waiting on the home line .......45
Answer an incoming cell call
while on a home call............................46
Call waiting on the cell line.............46
Answer an incoming home call
while on a cell call..................................47
Options while on calls ..............................48
Handset speakerphone ....................48
Volume control.......................................48
Mute...............................................................48
Temporary tone dialing ....................49
Chain dialing .............................................50
Redial ....................................................................51
Last number redial................................51
Save a redial entry to the
phonebook................................................ 52
Delete a redial entry............................ 52
Handset locator............................................ 53
Multiple handset use
Join a call in progress ...............................54
Intercom............................................................ 55
Initiate an intercom call.................... 55
Answer an incoming call during
an intercom call......................................56
Call transfer using intercom ................ 57
Phonebook
About the phonebook .............................58
Create and review entries.....................59
Create a new phonebook entry ...59
Add a predialed telephone
number to the phonebook..............61
Review the phonebook.....................62
Search by name .....................................63
Dial, delete and edit a phonebook
entry.....................................................................64
Dial a phonebook entry....................64
Edit a phonebook entry....................65
Delete a phonebook entry .............66
Delete all phonebook entries.......66
Caller ID
About caller ID...............................................67
Information about caller ID
with call waiting .....................................67
Caller ID operation......................................68
How the caller ID log works ...........68
Missed (new) call indicator.............68
Memory match.......................................68
Review the caller ID log.....................69
View dialing options............................ 70
Dial a caller ID log entry.................... 70
Save a caller ID log entry to the
phonebook.................................................71
Delete caller ID log entries ............. 74
Reasons for missing caller ID
information ..................................................... 75
Smart call blocker
About Smart call blocker*..................... 76
Call categories ........................................ 77
Call handling .............................................78
Call block settings.......................................80
Set Smart call blocker on/o .......80
Set prole...................................................80
Block list ......................................................82
Allow list ......................................................86
Star name list...........................................90
Screening announcements............93
Voice guide to set Smart call
blocker..........................................................96
Allowed calls ................................................... 97
Blocked calls ...................................................98

Screen unknown home calls................99
Screened call options....................... 101
Screen robocalls ........................................102
Option while on a call .............................103
Answering system
Answering system settings............... 104
Announcement.................................... 104
Answer on/o .......................................106
Voice guide to set up answering
system........................................................107
Call screening........................................ 108
Number of rings...................................109
Remote access code......................... 110
Message alert tone............................. 111
About the answering system.............112
Answering system and
voicemail....................................................112
Use the answering system and
voicemail together..............................112
Message capacity ................................113
Voice prompts........................................113
Call screening......................................... 114
Call intercept...........................................115
Temporarily turn o the
message alert tone.............................115
Message playback..................................... 116
Options during playback.................117
Delete all old messages.................. 118
Record and play memos....................... 119
Record a memo.................................... 119
Playback a memo................................ 119
Message window displays...................120
Remote access.............................................121
To remotely access the
answering system................................121
Appendix
Add and register handsets/
headsets.......................................................... 123
Register a handset to your
telephone base.....................................123
Deregister handsets................................ 125
Deregister all handsets from
the telephone base............................125
Screen icons, indicator lights and
alert tones......................................................126
Screen icons ...........................................126
Handset indicator lights.................126
Telephone base indicator
lights ............................................................ 127
Handset alert tones .......................... 127
Telephone base alert tones......... 127
Screen messages ......................................128
Troubleshooting.........................................130
Maintenance................................................ 140
FCC Part 68 and ACTA............................ 141
FCC Part 15 .....................................................143
California Energy Commission
battery charging testing
instructions .................................................. 144
Limited warranty .......................................145
Technical specications........................147
DECT 6.0 digital technology.........147
Telephone operating range.........147
Redening long range
coverage and clarity..........................147
Simulated full-duplex handset
and base speakerphones ..............147
Index
Index.................................................................. 148

1
Getting started
Important safety information
Safety information
fRead and understand all instructions in the user’s manual. Observe all markings on the product.
fAvoid using a telephone during a thunderstorm. There might be a slight chance of electric shock
from lightning.
fDo not use a telephone in the vicinity of a gas leak. Under certain circumstances, a spark may
be created when the adapter is plugged into the power outlet, or when the handset is replaced
in its cradle. This is a common event associated with the closing of any electrical circuit. In an
inadequately ventilated environment, the user should not plug the phone into a power outlet,
nor put a charged handset into the cradle where there are concentrations of ammable or
ame-supporting gases. A spark in such an environment could create a re or explosion. Such
environments might include: medical use of oxygen without adequate ventilation; industrial
gases (cleaning solvents; gasoline vapors; etc.); a leak of natural gas; etc.
fDo not use this product near water or when you are wet. For example, do not use it in a wet
basement or shower, nor next to a swimming pool, bathtub, kitchen sink, and laundry tub. Do
not use liquids or aerosol sprays for cleaning. If the product comes in contact with any liquids,
unplug any line or power cord immediately. Do not plug the product back in until it has dried
thoroughly.
fInstall this product in a protected location where no one can trip over any line or power cords.
Protect cords from damage or abrasion.
fIf this product does not operate normally, read the Troubleshooting section on pages 130-139
of this user’s manual. If you cannot solve the problem, or if the product is damaged, refer to the
Limited warranty section on pages 145-146. Do not open this product except as may be
directed in your user’s manual. Opening the product or reassembling it incorrectly may expose you
to hazardous voltages or other risks.
fReplace batteries only as described in your user’s manual (pages 13-15). Do not burn or
puncture batteries — they contain caustic chemicals.
fThe power adapters are intended to be correctly oriented in a vertical or oor mount position.
The prongs are not designed to hold the plug in place if it is plugged into a ceiling, under-the-
table or cabinet outlet.
fFor pluggable equipment, the socket-outlet shall be installed near the equipment and shall be
easily accessible.
CAUTIONS:
fUse only the power adapters provided with this product. To obtain a replacement, visit our
website at https://telephones.att.com, or call 1 (800) 222–3111. In
Canada, dial 1 (866) 288-4268.
CAUTION: To prevent risk of re or battery explosion, replace with the correct battery type.
Dispose of used batteries according to the instructions.
fDisconnect the telephone line from the equipment before open the battery door.
Do not use the battery in following conditions:
fHigh or low extreme temperature during use, storage or transportation.
fReplacement of a battery with an incorrect type that can defeat a safeguard.
This symbol is to alert you to important operating or servicing instructions that may
appear in this user’s manual. Always follow basic safety precautions when using this
product to reduce the risk of injury, re, or electric shock.
i

2
Getting started
Important safety information
fDisposal of a battery into fire or a hot oven, or mechanically crushing or cutting of a battery,
that can result in an explosion.
fLeaving a battery in an extremely high temperature surrounding environment that can
result in an explosion or the leakage of flammable liquid or gas.
fA battery subjected toextremely low air pressure that can result in an explosion or the
leakage of flammable liquid or gas.
fUse only the supplied rechargeable battery or replacement battery (model BT162342/BT262342).
To order, visit our website at https://telephones.att.com or call
1 (800) 222-3111. In Canada, dial 1 (866) 288-4268.
fThe applied nameplate is located at the bottom or near of the product.
Especially about cordless telephones
fPrivacy: The same features that make a cordless telephone convenient create some limitations.
Telephone calls are transmitted between the telephone base and the handset by radio waves, so
there is a possibility that your cordless telephone conversations could be intercepted by radio
receiving equipment within range of the cordless handset. For this reason, you should not think
of cordless telephone conversations as being as private as those on corded telephones.
fElectrical power: The telephone base of this cordless telephone must be connected to a
working electrical outlet which is not controlled by a wall switch. Calls cannot be made from
the handset if the telephone base is unplugged, switched o or if the electrical power
is interrupted.
fPotential TV interference: Some cordless telephones operate at frequencies that may cause
interference to TVs and VCRs. To minimize or prevent such interference, do not place the
telephone base of the cordless telephone near or on top of a TV or VCR. If interference is
experienced, moving the cordless telephone farther away from the TV or VCR will oen reduce
or eliminate the interference.
fRechargeable batteries: This product contains nickel-metal hydride rechargeable batteries.
Exercise care in handling batteries in order not to create a short circuit with conductive material
such as rings, bracelets, and keys. The battery or conductor may overheat and cause harm.
Observe proper polarity between the battery and the battery charger.
fNickel-metal hydride rechargeable batteries: Dispose of these batteries in a safe manner. Do not
burn or puncture. Like other batteries of this type, if burned or punctured, they could release
caustic material which could cause injury.
The RBRC Seal means that the manufacturer is voluntarily participating in an
industry program to collect and recycle nickel-metal hydride rechargeable
batteries when taken out of service within the United States. These batteries
may be taken to a participating local retailer of replacement batteries or
recycling center. You may call 1-800-8-BATTERY® for locations accepting
spent Ni-MH batteries.
The RBRC Seal and 1-800-8-BATTERY® are registered trademarks of
Call2recycle, Inc.

3
Getting started
Important safety information
Precautions for users of implanted cardiac pacemakers
Cardiac pacemakers (applies only to digital cordless telephones):
Wireless Technology Research, LLC (WTR), an independent research entity, led a multidisciplinary
evaluation of the interference between portable wireless telephones and implanted cardiac
pacemakers. Supported by the U.S. Food and Drug Administration, WTR recommends to
physicians that:
Pacemaker patients:
fShould keep wireless telephones at least six inches from the pacemaker.
fShould NOT place wireless telephones directly over the pacemaker, such as in a breast pocket,
when it is turned ON.
fShould use the wireless telephone at the ear opposite the pacemaker.
WTR’s evaluation did not identify any risk to bystanders with pacemakers from other persons using
wireless telephones.
ECO mode
This power conserving technology reduces power consumption for optimal battery performance. The
ECO mode activates automatically whenever the handset is synchronized with the telephone base.
Especially about telephone answering systems
Two-way recording: This unit does not sound warning beeps to inform the other party that the
call is being recorded. To ensure that you are in compliance with any federal or state regulations
regarding recording a telephone call, you should start the recording process and then inform the
other party that you are recording the conversation.
SAVE THESE INSTRUCTIONS

4
Getting started
Installation
Install the telephone base close to a telephone jack and a power outlet not
controlled by a wall switch. The telephone base can be placed on a at surface.
For optimum range and better reception, place the telephone base in a central
and open location.
You may hear interference if your cellular phone is too close to the telephone
base during a CELLULAR call. Make sure that your Bluetooth enabled cellular
phone is within 15 feet of the telephone base in order to maintain a clear and
consistent connection between your Bluetooth cell phone, telephone base and
cell tower.
If you subscribe to high-speed Internet service (DSL - digital subscriber line)
through your telephone line, you must install a DSL lter between the
telephone line cord and the telephone wall jack (page 11). The lter prevents
noise and caller ID problems caused by DSL interference. Please contact your
DSL service provider for more information about DSL lters.
Your product may be shipped with a protective sticker covering the handset or
telephone base display - remove it before use.
For customer service or product information, visit our website at
https://telephones.att.com or call 1 (800) 222-3111. In Canada, dial
1 (866) 288-4268.
Avoid placing the telephone base and charger too close to:
fCommunication devices such as television sets, VCRs, or other
cordless telephones.
fExcessive heat sources.
fNoise sources such as a window with trac outside, motors, microwave
ovens, refrigerators, or uorescent lighting.
fExcessive dust sources such as a workshop or garage.
fExcessive moisture.
fExtremely low temperature.
fMechanical vibration or shock, such as on top of washing machine or
workbench.
You must install and charge
the battery before using the
cordless handset.
See pages 13-15 for easy
instructions.

5
Getting started
Quick reference guide - telephone base
2
3
4
5
6
1
7
Telephone base
1Message
window
Ì1-99 ashes when there are new answering system
messages.
2
FIND HS ÌPress to page all handsets.
3VOLUME ÌWhen the telephone is idle, press to increase the telephone
base ringer volume.
ÌDuring call screening or message playback, press to increase
the listening volume
VOLUME ÌWhen the telephone is idle, press to decrease the telephone
base ringer volume.
ÌDuring call screening or message playback, press to decrease
the listening volume.
4XÌPress to delete the message currently playing.
ÌPress twice to delete all old messages when the telephone is
not in use.
ÌPress to repeat a message.
ÌPress twice to play the previous message.
ÌPress to skip a message
ÌPress to start or stop message playback.
ÌDuring call screening, press to temporarily turn the call
screening on or o.

6
Getting started
Quick reference guide - telephone base
5CELL 1 ÌLight on when the telephone base is paired and connected
with a Bluetooth device.
ÌLight ashes when the telephone base is in discoverable
mode.
ÌPress to connect the paired cell Bluetooth device.
ÌPress and hold to add or replace a Bluetooth device.
CELL 2 ÌLight on when the telephone base is paired and connected
with a Bluetooth device.
ÌLight ashes when the telephone base is in discoverable
mode.
ÌPress to connect the paired cell Bluetooth device.
ÌPress and hold to add or replace a Bluetooth device.
6IN USE light ÌOn when the handset is in use, or when the answering system
is answering an incoming call.
ÌFlashes when there is an incoming call, or another telephone
sharing the same line is in use.
7ÌPress to turn the built-in answering system on or o.
2
3
4
5
6
1
7

7
Getting started
Quick reference guide - handset
1
2
3
4
5
6
7
8
10
11
12
13
9
Handset
1CHARGE light ÌOn when the handset is charging in the telephone base or
charger.
2CELL ÌPress to make or answer a cell call.
ÌDuring a call, press to answer an incoming cell call when you
hear a call waiting alert.
3
HOME/FLASH ÌPress to make or answer a home call.
ÌDuring a call, press to answer an incoming home call when you
receive a call waiting alert.
41 ÌWhile reviewing a caller ID log entry, press repeatedly to add
or remove 1 in front of the telephone number before dialing or
saving it in the phonebook.
ÌPress and hold to set or to dial your voicemail number.
5TONE /a>A ÌPress to switch to tone dialing temporarily during a call if you
have pulse service.
ÌWhile entering names, press to change the next letter to upper
or lower case.
6ÌPress to make or answer a home or cell call using the
speakerphone.
ÌPress to switch between the speakerphone and the handset.

8
Getting started
Quick reference guide - handset
7MUTE/DELETE ÌDuring a call, press to mute the microphone.
ÌWhen the handset is ringing, press to mute the ringer
temporarily.
ÌWhile reviewing the redial list, phonebook, caller ID log, block
list, or the star name list, press to delete an individual entry.
ÌWhile predialing, press to delete digits.
ÌWhen entering names or numbers, press to delete a digit or
character.
ÌWhen entering names or numbers, press and hold to erase all
digits or characters.
ÌDuring message or announcement playback, press to delete
the playing message or the recorded announcement.
8ÌPress to show phonebook entries when the handset is not in
use.
VOLUME pÌPress to scroll up while in menus.
ÌWhile entering names or numbers, press to move the cursor to
the right.
ÌPress to increase the listening volume when on a call, or to
increase the message playback volume.
VOLUME qÌPress to scroll down while in menus.
ÌWhile entering names or numbers, press to move the cursor to
the le.
ÌPress to decrease the listening volume when on a call, or to
decrease the message playback volume.
CID ÌPress to show caller ID log when the handset is not in use.
1
2
3
4
5
6
7
8
10
11
12
13
9

9
Getting started
Quick reference guide - handset
9MENU/SELECT ÌPress to display the menu.
ÌWhile in the menu, press to select an item or save an entry or
setting.
10
OFF/CANCEL ÌDuring a call, press to hang up.
ÌWhile in a menu, press to cancel an operation, back up to the
previous menu, or exit the menu display; or press and hold this
button to exit to idle mode.
ÌWhen the handset is ringing, press to mute the ringer
temporarily.
ÌPress and hold while the telephone is not in use to erase the
missed call indicator.
11 QUIET# ÌPress repeatedly to display other dialing options when
reviewing a caller ID log entry.
ÌPress and hold to enter the QUIET mode setting screen, or to
deactivate QUIET mode.
12 CALL BLOCK/
VOICE
ÌWhile connected to one or two cell phones and the system is
in idle, press to activate the voice-controlled application of one
of the connected cell phones.
ÌPress this key while the system is in idle and has no paired cell
phone(s), then the handset will prompt Pair cell rst to remind
you for remote voice control activation.
ÌWhen the telephone is ringing, press to block the incoming
home call or cell call.
ÌWhen on a home call or cell call, press to block the call.
13
REDIAL/PAUSE ÌPress repeatedly to view the last 10 numbers dialed.
ÌWhile entering numbers, press and hold to insert a dialing
pause.
1
2
3
4
5
6
7
8
10
11
12
13
9

10
Getting started
Quick reference guide - handset
Feature menu
fPlay messages (page 116)
fAnswering sys (page 104)
fSmart call blk (page 76)
fPhonebook (page 58)
fCaller ID log (page 67)
fIntercom (page 55)
fBluetooth (page 16)
fRingers (page 32)
fSet date/time (page 35)
fSettings (page 34)
Main menu
The selected menu
item is highlighted.
Using menus:
1. Press MENU/SELECT in idle mode (when the telephone is not in use) to enter
the main menu.
2. Press CID or to scroll through menu items.
3. Press MENU/SELECT to select or save the highlighted item.
-OR-
Press OFF/CANCEL to cancel an operation, back up to the previous menu,
or exit the menu display.
Menu

11
Getting started
Telephone base and charger installation
Install the telephone base and charger, as shown below.
The telephone base is ready for tabletop use.
Telephone base installation
Plug one end of the
telephone line cord into a
telephone jack or a DSL lter.
Plug the small end of the
telephone base power
adapter into the power
adapter jack on the back
of the telephone base.
Plug the large end of the
telephone base power adapter
into a power outlet not
controlled by a wall switch.
Plug the other end of the telephone
line cord into the telephone jack on
the back of the telephone base.
If you have DSL
high-speed Internet
service, a DSL lter (not
included) is required.

12
Getting started
Telephone base and charger installation
Charger installation
IMPORTANT INFORMATION
fUse only the power adapter(s) provided with this product. To obtain a
replacement, visit our website at https://telephones.att.com or call
1 (800) 222-3111. In Canada, dial 1 (866) 288-4268.
fThe power adapters are intended to be correctly oriented in a vertical or
oor mount position. The prongs are not designed to hold the plug in place if
it is plugged into a ceiling, under-the-table or cabinet outlet.
Plug the large end of the
charger’s power adapter
into an electrical outlet not
controlled by a wall switch.
Ensure the small end of the charger’s
power adapter is plugged into the power
jack on the bottom of the charger.

13
Getting started
Battery installation and charging
Install the battery, as shown below. Once you have installed the battery, the
screen indicates the battery status (see the following table). If necessary, place
the handset in the telephone base or charger to charge the battery. For best
performance, keep the handset in the telephone base or charger when not in
use. The battery is fully charged aer 16 hours of continuous charging. See the
table on page 147 for battery operating times.
If the screen is blank or shows Put in charger and a ashing , you need to
charge the handset without interruption for at least 30 minutes to give the
handset enough charge to use the telephone for a short time. When the
battery is low, the handset shows Low battery and a ashing . If you are on a
call in low battery mode, the handset beeps every minute.
The following table summarizes the battery charge indicators and actions
to take.
Battery indicators Battery status Action
The screen is blank or
shows Put in charger
and ashes.
The battery has no or very
little charge. The handset
cannot be used.
Charge without interruption (at least
30 minutes).
The screen shows
Low battery and
ashes.
Battery has enough
charge to be used for a
short time.
Charge without interruption (at least
30 minutes).
The screen shows
HANDSET X.
Battery is charged. To keep the battery charged, place it in the
telephone base or charger when not in use.
1. Insert the batteries into the handset battery compartment, matching the
polarity markings (+ and -), as indicated inside the battery compartment.

14
Getting started
Battery installation and charging
2. Align the cover at against the battery compartment, then slide it upwards
until it clicks into place.
3. Charge the handset by placing it face forward in the telephone base or
charger. The CHARGE light on the top of the handset is on during charging.
This manual suits for next models
15
Table of contents
Other AT&T Cordless Telephone manuals