AT&T Marathon User Manual page 2

Congratulations
on your purchase of this AT&T product. Before using this AT&T
product, please read the Important safety information on pages
44-48 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.
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.
Model name:
Type:
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 headset base.
Save your sales receipt and original packaging in case it is
necessary to return your product for warranty service.
Marathon™ is a trademark of Headsets.com, licensed to Advanced American
Telephones.
© 2016 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.
Marathon™ (Headset and headset base)
DECT 6.0 cordless headset