manuals.online logo
Brands
  1. Home
  2. •
  3. Brands
  4. •
  5. AT&T
  6. •
  7. Telephone
  8. •
  9. AT&T TRIMLINE 210 User manual

AT&T TRIMLINE 210 User manual

Table/desk installation Table/desk installation
Table/desk installation.
Wall installation Wall installation Wall installation Operation Operation Operation
case of difficulty
dial
dial
To disconnect
In
case of difficulty
In
volume tone dialing
ringer
receiver
(handset) volume
Operation
Problem Solution
.
.
.
Make sure the ringer
volume switch is not set
to OFF.
You may have
inadvertently turned off
the ringer. Press ,
, , .
If there are several other
phones on the same line,
try disconnecting some of
the other telephones.
Having too many
telephones can also
create problems such as
low ringer volume or
impaired quality during
calls.
telephone. The trouble
may be caused by local
telephone company lines,
central office equipment,
or the wiring in your
home.
The Mute feature might
be activated.
Try pressing .
If this doesn t work, try
pressing again.
If you program a number
into memory while on a
call, the other party will
be unable to hear you.
Problem Solution
Problem Solution
This product comes set in
the tone ( ) mode. Make
sure you choose the
correct dialing method (
or ) for the dial switch.
Touch tone dialing will not
work if you have dial pulse
service.
If you have tone dialing
service, you can use either
tone or dial pulse mode. If
you set the switch to ,
numbers are dialed much
more quickly.
TT
TT
DP
TT
.
.
.
.
’
Memory features
This telephone can store up to 13 different
phone numbers, each up to 21 digits long.
Numbers will remain stored in memory unless
you erase or change them by entering other
numbers.
Remove the directory card.
Write your telephone number in the space
provided. Also write the telephone numbers
(or names) that you want to store in each
memory location. Reinstall the card and clear
plastic cover.
NOTE:
Directory card:
Numbers programmed into a memory
location might not be retained if the telephone
has been unplugged from the line jack for a half
hour or more.
One-touch dialing
Three numbers can be stored in one-touch
memory locations. You can dial these numbers
by pressing one of the buttons marked with
an emergency symbol ( , or ).
Enter telephone number. You will hear a
click when each button is pressed.
Press .
Hang up after the number is entered
correctly.
Repeat to store another number.
Listen for dial tone.
Press the one-touch memory button
To program numbers into memory
4
5
6
7 Steps 1-6
To dial
1
2
( , or ).
Calls cannot
be dialed, or
are dialed
slowly
You can hear
the other
party, but
other party
can’t hear you
Telephone
does not ring
9 10 11 12
For Customer Service Or Product
Information, Visit Our Website At
www.telephones.att.com
User’s
manual
Part 2
TRIMLINE
Memory
telephone 210
Please also read
Part 1 - Important
product information
1
2
Lift the
handset.
Press
3Press the
one-touch
memory
button
where you
want to
store the
number.
Speed dialing
Memory erase
Ten telephone numbers can be stored in
standard speed-dialing locations. You can dial
any of these numbers by pressing two buttons.
Lift the handset.
Press .
Press .
Enter a digit (0-9) for the memory location
where you want to store the number.
Enter the telephone number. You will hear
a click when each button is pressed.
Press .
Hang up after the number is entered
correctly.
Repeat to store another number.
To erase any number from memory, you can
enter another number in the same location.
To program numbers into memory
1
2
3
4
5
6
7
8 Steps 1-7
To dial
1
2
3
Listen for dial tone.
Press .
Press memory location (0-9).
If you have difficulty operating this phone, try
the suggestions below. For Customer Service,
visit our website at
To purchase accessories or replacement parts
contact Customer Service. Visit our website at
. I
Make sure all plugs are
connected properly.
Inspect the line cord
connections at the
modular wall jack and at
the telephone. Also
inspect the coiled handset
cord connections at both
ends.
www.telephones.att.com or call 1 (800)
222-3111. In Canada, call 1 (866) 288-
4268. Have the serial number, found on the
underside of your phone, available when
contacting Customer Service. Please retain
your receipt as your proof of purchase.
- 1 (866) 288-
4268
n Canada, call
.
Unplug the telephone and
connect it to another
modular wall jack. If it still
does not work, try another
telephone; if neither
telephone works, the
problem is not in your
No dial tone
.
www.telephones.att.com or call 1 (800)
222 3111
Problem Solution
.
Opeartion
13
In case of difficulty In case of difficulty In case of difficulty
14
or call 1 (800) 222-3111. In
Canada dial 1 (886) 288-4268.
Memory dialing Memory dialing Memory dialing
© 2007-2009 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. Issue 9 AT&T 09/09.
www.telephones.att.com

Other manuals for TRIMLINE 210

5

Other AT&T Telephone manuals

AT&T Trimline Single Line Business Telephone User manual

AT&T

AT&T Trimline Single Line Business Telephone User manual

AT&T BELL 2563HB User manual

AT&T

AT&T BELL 2563HB User manual

AT&T 1450 User manual

AT&T

AT&T 1450 User manual

AT&T Definity 7313H User manual

AT&T

AT&T Definity 7313H User manual

AT&T 250 User manual

AT&T

AT&T 250 User manual

AT&T 1545 User manual

AT&T

AT&T 1545 User manual

AT&T CN5345 User manual

AT&T

AT&T CN5345 User manual

AT&T Trimline TR1909 User manual

AT&T

AT&T Trimline TR1909 User manual

AT&T 915 User manual

AT&T

AT&T 915 User manual

AT&T Call-a-matlc 2671B1M Instruction manual

AT&T

AT&T Call-a-matlc 2671B1M Instruction manual

AT&T 1070 User manual

AT&T

AT&T 1070 User manual

AT&T CL4940 User manual

AT&T

AT&T CL4940 User manual

AT&T Synapse SB67020 User manual

AT&T

AT&T Synapse SB67020 User manual

AT&T Trimline TR1909 User manual

AT&T

AT&T Trimline TR1909 User manual

AT&T U-verse TV User manual

AT&T

AT&T U-verse TV User manual

AT&T CL84109 User manual

AT&T

AT&T CL84109 User manual

AT&T E2555 User manual

AT&T

AT&T E2555 User manual

AT&T SPIRIT 2448 Expansion Unit Parts list manual

AT&T

AT&T SPIRIT 2448 Expansion Unit Parts list manual

AT&T 984 User manual

AT&T

AT&T 984 User manual

AT&T CL83203 User manual

AT&T

AT&T CL83203 User manual

AT&T Synapse SB67020 User manual

AT&T

AT&T Synapse SB67020 User manual

AT&T 958 User manual

AT&T

AT&T 958 User manual

AT&T 540 Series Setup guide

AT&T

AT&T 540 Series Setup guide

AT&T PARTNER CIB 3169 User manual

AT&T

AT&T PARTNER CIB 3169 User manual

Popular Telephone manuals by other brands

Cisco IP DECT 6823 user guide

Cisco

Cisco IP DECT 6823 user guide

Hama 39734 manual

Hama

Hama 39734 manual

Hawking Net-Talk HNT1 user manual

Hawking

Hawking Net-Talk HNT1 user manual

AddPac AP-VP280 Installation and operation guide

AddPac

AddPac AP-VP280 Installation and operation guide

WELLTECH LP600N brochure

WELLTECH

WELLTECH LP600N brochure

Geemarc CL595 user guide

Geemarc

Geemarc CL595 user guide

Proximus forum 515 user guide

Proximus

Proximus forum 515 user guide

Verizon CDM8975 user guide

Verizon

Verizon CDM8975 user guide

Gigaset E630A GO manual

Gigaset

Gigaset E630A GO manual

Sonim XP5 user guide

Sonim

Sonim XP5 user guide

Yealink Verizon One Talk W60B Setup guide

Yealink

Yealink Verizon One Talk W60B Setup guide

Panasonic HYBRID IP-PBX KX-TDA100 installation manual

Panasonic

Panasonic HYBRID IP-PBX KX-TDA100 installation manual

GE 737 user guide

GE

GE 737 user guide

Samsung SGH-X640 manual

Samsung

Samsung SGH-X640 manual

Mitel 6730 Quick reference guide

Mitel

Mitel 6730 Quick reference guide

Commander Connect Quick reference guide

Commander

Commander Connect Quick reference guide

Viking Electronics K-1275-IP quick start guide

Viking Electronics

Viking Electronics K-1275-IP quick start guide

Orchid PBX 308 System administrator guide

Orchid

Orchid PBX 308 System administrator guide

manuals.online logo
manuals.online logoBrands
  • About & Mission
  • Contact us
  • Privacy Policy
  • Terms and Conditions

Copyright 2025 Manuals.Online. All Rights Reserved.