AT&T CL82107 User manual

Complete user’s manual
CL82107/CL82207/CL82307/
CL82357/CL82407/CL82507
DECT 6.0 cordless telephone/
answering system with caller ID/
call waiting

Congratulations
on your purchase of this AT&T product. Before using this AT&T
product, please read the Important safety information section
on page 148- 150 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 [phone].
In Canada, dial 1 [phone].
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 and speakerphones. Visit www.telephones.att.com/accessories
for a list of compatible cordless headsets and speakerphones.
Model number: CL82107 (one handset)
CL82207 (two handsets)
CL82307/CL82357 (three handsets)
CL82407 (four handsets)
  
Type: DECT 6.0 cordless telephone/answering system with
caller ID/call waiting
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.
© 2017 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.

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®


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 cord Power adapter for
telephone base
Abridged
User’s manual
Abridged user’s manual
CL82107/CL82207/CL82307/
CL82357/CL82407/CL82507
DECT 6.0 cordless telephone/
answering system with caller ID/
call waiting
Quick start guide
Wall-mount bracket
Telephone base Cordless handset
(1 for CL82107)
(2 for CL82207)
(3 for CL82307/
CL82357)
(4 for CL82407)
(5 for CL82507)
Charger for cordless handset
with power adapter installed
(1 for CL82207)
(2 for CL82307/CL82357)
(3 for CL82407)
(4 for CL82507)
Battery for cordless
handset
(1 for CL82107)
(2 for CL82207)
(3 for CL82307/CL82357)
(4 for CL82407)
(5 for CL82507)
Battery compartment
cover
(1 for CL82107)
(2 for CL82207)
(3 for CL82307/CL82357)
(4 for CL82407)
(5 for CL82507)
THIS SIDE UP / CE CÔTÉ VERS LE HAUT
Battery Pack / Bloc-piles : BT183342/BT283342 (2.4V 400mAh Ni-MH) WARNING / AVERTISSEMENT : DO NOT BURN OR PUNCTURE BATTERIES. NE PAS INCINÉRER OU PERCER LES PILES. Made in China / Fabriqué en chine CR1535

Complete user’s manual
CL82107/CL82207/CL82307/
CL82357/CL82407/CL82507
DECT 6.0 cordless
telephone/ answering system
with caller ID/call waiting
Table of contents
Getting started
Installation ..........................................1
Quick reference guide -
handset.......................................... 2
Quick reference guide -
telephone base.........................6
Telephone base and charger
installation................................... 7
Telephone base
installation................................ 7
Charger installation...............8
Battery installation and
charging.........................................9
Installation options.................... 13
Tabletop to wall-mount
installation..............................13
Wall-mount to tabletop
installation..............................14
Telephone settings
Handset settings .........................15
Ringer volume.........................16
Ringer tone................................ 17
Set date/time..........................18
LCD language...........................19
Caller ID announce.............. 20
Set speed dial voicemail
number .....................................22
Voicemail (visual message
waiting) indicator...............22
Clear voicemail
indication.................................23
Rename handset .................. 24
Key tone ......................................25
Use caller ID to
automatically set date
and time ...................................25
Home area code ................... 26
Dial mode ...................................27
Web address.............................27
QUIET mode............................. 28
Telephone operation
Telephone operation ............... 29
Making a call............................ 29
On hook dialing
(predialing)............................ 29
Answering a call .................... 29
Ending a call............................. 29
....................................... 29
Temporary ringer
silencing................................... 30
Handset speakerphone ... 30

Last number redial.............. 30
Equalizer......................................31
Options while on calls ..............32
Volume control.......................32
Call waiting ................................32
Mute...............................................33
Chain dialing ............................ 34
Temporary tone dialing ....35
Blind transfer .......................... 36
Multiple handset use
Multiple handset use.................37
Handset locator .....................37
Join a call in progress .........37
Intercom........................................... 38
Answer an incoming call
during an intercom
call ............................................... 39
Call transfer using
intercom.....................................40
Push-to-talk (PTT)......................41
 ................41
PTT call to a single
device........................................ 42
PTT call to multiple
devices ..................................... 43
Answer a PTT call .................44
Change a one-to-one
PTT call to an
intercom call.........................44
Answer an incoming call
during a PTT call ................ 45
Make an outgoing call
during PTT call .................... 45
End or leave a PTT call......46
Directory
About the directory.................. 47
Shared directory................... 47
Capacity...................................... 47
Create directory entries........48
Create a new directory
entry ..........................................48
Add a predialed telephone
number to the
directory..................................49
Review the directory................ 50
Review directory
entries....................................... 50
Search the directory ................. 51
Search by name ..................... 51
Dial, delete or edit directory
entries...........................................52
Display dial.................................52
Delete a directory
entry ...........................................52
Edit a directory entry .........53
Speed dial........................................ 54
Assign a speed dial
number .................................... 54
Assign your voicemail
speed dial number.............55
Reassign a speed dial
number .....................................55
Delete a speed dial
number .................................... 56
Make a call using speed
dial................................................57
Check your voicemail
using speed dial ..................57
Caller ID
About caller ID.............................. 58
Information about caller ID
with call waiting ................. 58
Caller ID log .................................... 59
How the caller ID log
works......................................... 59
Missed (new) call
indicator.................................. 59

Caller ID operation.....................60
Memory match......................60
Review the caller ID log.....61
View dialing options........... 62
Dial a caller ID log
entry .......................................... 63
Delete caller ID log
entries....................................... 63
Save a caller ID log entry
to the directory..................64
Save a caller ID log entry
to the allow list................... 65
Save a caller ID log entry
to the block list................... 65
Save a caller ID log entry
to the star name list........66
Reasons for missing caller ID
information .............................. 67
Smart call blocker
About Smart call blocker*....68
Call categories .......................69
Call controls............................. 70
Call block settings.......................72
Set Smart call blocker
.........................................72
Control calls without
numbers...................................72
Control uncategorized
calls..............................................73
Block list ......................................75
Allow list .....................................80
Star name list.......................... 85
Screening
announcement...................88
Allowed calls ...................................91
Allow calls without
numbers...................................91
Allow uncategorized
calls............................................. 92
Blocked calls .................................. 93
Block calls without
numbers.................................. 93
Block uncategorized
calls.............................................94
Screen calls without
numbers ..................................... 95
Answer call once...................96
Send call to answering
system.......................................97
End call .........................................97
Screen uncategorized
calls................................................98
Allow call once......................100
Always allow ..........................100
Block call ...................................101
Send call to answering
system.....................................101
Option while on a call ............ 102
Answering system
Answering system
settings..................................... 103
Announcement....................103
 ...................... 105
Voice guide.............................106
Call screening........................ 107
Number of rings..................108
Remote access code........109
Message alert tone............110
Message recording
time ........................................... 111
Answering system and
voicemail indicators .......112
Using the answering
machine and voicemail
together.................................113
Message capacity ...............114
Voice prompts.......................114
Call screening.........................115
PB

PB
Call intercept..........................116
Base ringer...............................116

message alert tone ........116
Message playback.....................117
Options during
playback .................................118
Delete all old
messages...............................119
Recording and playing
memos ......................................120
Record a memo...................120
Play back a memo ............. 120
Base message counter
displays ......................................121
Message counter
displays ...................................121
Remote access........................... 122
Appendix
Adding and registering
handsets/headsets/
speakerphones....................124
Register a handset to the
telephone base................. 124
Deregistering handsets .......126
Deregister all handsets
from the telephone
base..........................................126
Alert tones and lights............128
Handset screen icons......128
Handset alert tones .........129
Telephone base alert
tones........................................ 129
Lights.......................................... 130
Screen display messages.....131
Screen messages................131
Troubleshooting........................ 135
Maintenance................................ 147
Important safety
information ............................148
Safety information............148
Especially about cordless
telephones...........................149
Precautions for users of
implanted cardiac
pacemakers ........................150
Pacemaker patients......... 150
ECO mode ............................... 150
Especially about telephone
answering systems........ 150
FCC Part 68 and ACTA............151
FCC Part 15.................................... 153
California Energy Commission
battery charging testing
instructions............................ 154
Limited warranty ...................... 155
.......158
DECT 6.0 digital
technology ..........................158
Telephone operating
range .......................................158

coverage and clarity ..... 158
HD audio................................... 158
Simulated full-duplex
handset
speakerphone ...................158
Index
Index.................................................. 159

Installation
Install the telephone base close to a telephone jack and a power outlet

surface or vertically mounted on the wall (see page 13). For optimum
range and better reception, place the telephone base in a central and open
location.
If you subscribe to high-speed Internet service (DSL - digital subscriber line)


and caller ID problems caused by DSL interference. Please contact your DSL

Your product may be shipped with protective stickers covering the handset
and telephone base displays - remove them before use.
For customer service or product information, visit our website at
www.telephones.att.com or call 1 [phone]. In
Canada, dial 1 [phone].
Avoid placing the telephone base and charger too close to:
 Communication devices such as television sets, VCRs, or other cordless
telephones.
 Excessive heat sources.
 

 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
workbench.
Getting started
See pages
9-11 for easy
instructions.
You must install and
charge the battery
before using the
telephone. STOP!
1

2
Quick reference guide - handset
Getting started
CHARGE light
 On when the handset is
charging in the telephone base
or charger.
PUSH TO TALK
 Press to initiate a one-to-one or
one-to-group broadcast.
 Press and hold to broadcast to a
group of system devices.
MENU/SELECT
 When the handset is not in use,
press to show the menu.
 While in the menu, press to
select an item or save an entry
or setting.
OFF/CANCEL
 During a call, press to hang up
(page 29).
 While 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.
 When the handset is ringing,
press to mute the ringer
temporarily (page 30).
 Press and hold while the
telephone is not in use to erase
the missed call indicator (page
59).
PHONE/FLASH
 Press to make or answer a call
(page 29).
 During a call, press to answer an
incoming call when you receive a
call waiting alert (page 32).
 During message playback, press
to call back the caller if the
caller’s number is available (page
118).
REDIAL/PAUSE
 Press repeatedly to view the last
ten numbers dialed (page 30).
 While entering numbers, press
and hold to insert a dialing
pause (page 48).

Quick reference guide - handset
Getting started
3
QUIET# (pound key)
 Press repeatedly to display other
dialing options when reviewing a
caller ID log entry (page 62).
 Press and hold to enter the
QUIET mode setting screen, or
to deactivate QUIET mode (page
28).
TONE /a>A
 Press to switch to tone dialing
temporarily during a call if you
have pulse service (page 35).
 While entering names, press to
change the next letter to upper
or lower case (page 48).
/SPEAKER
 Press to make or answer a call
using the speakerphone (page
29).
 Press to switch between the
speakerphone and the handset
(page 30).
1
 While 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
directory (page 62).
 Press and hold to set (page
22) or to dial your voicemail
number (page 57).

4
Getting started
Quick reference guide - handset
MUTE/DELETE
 During a call, press to mute the
microphone (page 33).
 When the handset is ringing,
press to mute the ringer
temporarily (page 30).
 While reviewing the caller ID log,
directory, redial memory, block list,
allow list, or star name list, press to
delete an individual entry.
 While predialing, press to delete
digits.
 During message or
announcement playback, press
to delete the playing message or
the recorded announcement.
DIR/VOLUME
 Press DIR to show directory
entries when the handset is not in
use (page 50).
 Press to scroll up while in menus.
 While entering names or numbers,
press to move the cursor to the
right.
 Press to increase the listening
volume when on a call (page
32), or to increase the message
playback volume (page 118).
CALL BLOCK
 Press to block the incoming call
when the telephone is ringing
(page 68) or during the call
(page 102).
 When the handset is not in use,
press to show the Smart call
blocker menu (page 72).
CID/VOLUME
 Press CID to show caller ID log
when the handset is not in use
(page 61).
 Press to scroll down while in
menus.
 While entering names or numbers,
press to move the cursor to the

 Press to decrease the listening
volume when on a call (page
32), or to decrease the message
playback volume (page 118).

Getting started
5
Quick reference guide - handset
Main menu
 Play messages (page 117)
 Answering sys (page 103)
 Smart call blk (page 68)
 Directory (page 47)
 Caller ID log (page 58)
 Intercom (page 38)
 Ringers (page 16)
 Set date/time (page 18)
 Settings (page 19)
 Web address (page 27)
Using menus:
 Press MENU/SELECT to show the menu.
 Press CID or DIR to scroll through menu items.
 Press MENU/SELECT
menu item.
 Press to cancel an operation, back up to the
previous menu, or exit the menu display.
The >symbol highlights
a menu item.

>Play messages
Answering sys
Main menu

6
Getting started
Quick reference guide - telephone base
Message counter
 Shows the number of messages
or other answering system
information.
IN USE indicator
 On when the handset is in use,
or when the answering system is
answering an incoming call.
 Flashes when another telephone
is in use on the same line.
 Flashes when there is an
incoming call.
/PLAY/STOP
 Press to start or stop message
playback (page 117).
X/DELETE
 Press to delete the message
currently playing (page 118).
 Press twice to delete all old
messages when the phone is not
in use (page 119).
/REPEAT
 Press to repeat a message.
 Press twice to play the previous
message (page 118).
/SKIP
 Press to skip a message (page
118).
FIND HS
 While the phone is idle, press to
page all handsets (page 37).
/ -VOLUME+/
 During message playback, press
to adjust the listening volume
(page 118).
 While in idle mode, press to
adjust the base ringer volume.
/ANS ON/OFF
 Press to turn the built-in

(page 105).

Getting started
7
Telephone base and charger installation
Install the telephone base and charger, as shown below.
The telephone base is ready for tabletop use. If you want to change
to wall-mounting, see Installation options on page 13 for
details.
Telephone base installation
Raise the antenna.
Plug the large end
of the telephone
base power adapter
into a power outlet
not controlled by a
wall switch.
Plug one end of the telephone
line cord into a telephone jack

If you have DSL high-speed

(not included) is required.
Route the telephone line
cord through this slot.
Plug the other end of
the telephone line cord
into the telephone
jack on the back of the
telephone base.
Plug the small end of the
telephone base power
adapter into the power
adapter jack on the back
of the telephone base.
Route the power
adapter cord through
this slot.

8
Getting started
IMPORTANT INFORMATION
 Use only the power adapter(s) supplied with this product. To
order a replacement power adapter, visit our website at
www.telephones.att.com or call 1 [phone]. In
Canada, dial 1 [phone].
 The power adapters are intended to be correctly oriented in a

to hold the plug in place if it is plugged into a ceiling, under-the-
table or cabinet outlet.
Charger installation
Telephone base and charger installation
Plug the power adapter into a
power outlet not controlled by a
wall switch.

Getting started
9
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

the table on page 158 for battery operating times.
If the screen shows Place in charger and , 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. The following table summarizes the battery charge indicators
and actions to take.
Battery indicators Battery status Action
The screen is blank, or
shows Place in charger
and 
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

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.
Note: If you are on a phone call in low battery mode, you hear four short beeps every minute.

10
Getting started
Step 1
Plug the battery connector securely into the socket inside the
handset battery compartment. Insert the supplied battery with the
label THIS SIDE UP facing up, as indicated.
Step 2

upwards until it clicks into place.
Battery installation and charging
THIS SIDE UP / CE CÔTÉVERS LE HAUT
BatteryPack / Bloc-piles :
BT183342/BT283342(2.4V 400mAh Ni-MH)
WARNING/ AVERTISSEMENT :
DONOT BURN OR PUNCTURE BATTERIES.
NEPAS INCINÉRER OU PERCER LES PILES.
Madein China / Fabriqué en chine CR1349
THIS SIDE UP
ÔTÉVERS LE HAUT
:
2.4V 400mAh Ni-MH)
MENT :
URE BATTERIES.
CER LES PILES.
ine CR1349

Getting started
11
Battery installation and charging
Step 3
Charge the handset by placing it face
forward in the telephone base or charger.
The CHARGE light on the handset is on
during charging.

following a power outage, the handset will prompt
you to set the date and time. For instructions,
see Set date/time on page 18. To skip setting
the date and time, press on the
handset.

SET DATE
MM/DD/YY

SET TIME
HH:MM --
IMPORTANT INFORMATION
 Use only the supplied rechargeable battery or replacement battery
(model BT183342/BT283342). To order, visit our website at
www.telephones.att.com or call 1 [phone]. In
Canada, dial 1 [phone].
 If you do not use the handset for a long time, disconnect and
remove the battery to prevent possible leakage.

12
Getting started

the handset then prompts if you want to set Smart
call blocker. Press MENU/SELECT to start the Smart
call blocker setup via voice guide. To skip the setup,
press on the handset. For more
details, see Smart call blocker on page 68.
Voice guide to set Smart call blocker:
If you choose to set Smart call blocker via voice
guide, you hear a voice prompt, “Hello! This voice
guide will assist you with the basic setup of Smart
call blocker...”. Listen to the instructions and then
choose one of the following options.
On the handset:
 Press 1
allow all incoming calls to get through;
 Press 2if you want to screen calls with telephone numbers that
are not saved in your directory, allow list and star name list; or
 Press 3if you only want to screen calls that do not display a phone
number.
If you select option 2 to screen all incoming calls, we recommend
that you add the phone numbers of your family members and
friends, and desired businesses to your Directory (see page 48)
or Allow list (see page 80), or add their names to the Star name
list (see page 85). This will avoid Smart call blocker to screen their
calls.
Battery installation and charging

Voice guide set
Smart call blk?

Setting up
Smart call blk ...

skipped, the handset will prompt if you want to set
up the answering system. Press MENU/SELECT to
start the answering system setup via voice guide.
For more details, see Voice guide on page 106.
To skip the setup, press on the
handset.

Voice guide to
set up Ans sys?

Getting started
13
1. Plug the telephone line into the telephone base. If you are using


wall-mount bracket hole.
2. Align the holes on the wall-mount bracket with the standard
wall plate and slide the wall-mount bracket down until it locks
securely.
3. Position the telephone base, as shown below. Insert the
extended tabs (marked B) of the wall-mount bracket into the
slots on the back of the telephone base. Push the telephone
base down until it is securely in place.
4. Plug the power adapter into a power outlet not controlled by
a wall switch. Plug the other end of the power adapter into
the telephone base. Bundle the telephone line cord and power
adapter cord neatly with twist ties.
Installation options
Your telephone base is ready for tabletop use. If you want to mount
your telephone on a wall, follow the steps to connect the telephone
base with a standard dual-stud telephone wall-mounting plate. You
may need a professional to install the mounting plate.
Tabletop to wall-mount installation
B
A
12
34