Operation Manual

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

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

Congratulations

on purchasing your new AT&T product. Before using this AT&T product, please

read Important safety information on pages 67-68 of this user’s manual.

Please thoroughly read the user’s manual for all the feature operations and

troubleshooting information you need 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.

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 efficiency guidelines.

Telephones identified 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.

Model number: EL52200 (two-handset system)

EL52210 (two-handset system)

EL52250 (two-handset system)

EL52260 (two-handset system)

EL52300 (three-handset system)

EL52350 (three-handset system)

EL52400 (four-handset system)

EL52410 (four-handset system)

EL52450 (four-handset system)

EL52500 (five-handset system)

EL52510 (five-handset system)

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 number of your AT&T product can be found on the

bottom of the telephone base.