User Manual
© 2011 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.
Congratulations
on purchasing your new AT&T product. Before using this AT&T product, 
please read Important safety information on page 49 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.
Model number: ML17929
Type: Two-line corded telephone 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.
T
Compatible with
Hearing Aid T-Coil
TIA-1083
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.
Clearspeak™ is a trademark of Advanced American Telephones.










