AT&T TL7700 user manual Congratulations

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Congratulations

on your purchase of this AT&T product. Before using this AT&T product, please read the Important safety information section on pages 26-29 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 (800) 222-3111.

In Canada, dial 1 (866) 288-4268.

Model number: TL7700 (Headset and headset charger)

Type:

DECT 6.0 accessory cordless headset

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 charger.

Save your sales receipt and original packaging in case it is necessary to return this product for warranty service.

© 2010-2011 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.

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Contents User’s manual Congratulations Parts checklist Table of contents Quick reference guide headset Headset lightsVOL+/VOL Headset alert tones Quick reference guide headset charger Installation Avoid placing the telephone base too close toBattery installation Battery charging and connecting charger power Add and register headsets Register a headset to an AT&T Dect cordless telephone base You may need to deregister your headsets if Replace a headsetTo remove the earbud from the headset earpiece Headset attachmentsEarbud To attach the earbud to the headset earpieceTo adjust the headset to wear on the left or right ear Over-the-ear hookTo attach the ear hook to the headset To remove the ear hook from the headset Over-the-head band To attach the head band to the headset To remove the head band from the headset Behind-the-neck band To attach the neck band to the headset To remove the neck band from the headset Other party cannot hear my voice during a call TroubleshootingMy headset doesn’t work at all There is no dial toneMy cordless headset isn’t performing normally Battery does not chargeCannot dial out Troubleshooting Troubleshooting Want to use my headset with a different telephone base Hear other calls while using my headsetMy calls cut in and out while I’m using my cordless headset Cannot register the headset Light on the headset is off while chargingCommon cure for electronic equipment Important safety information Important safety information Important safety information Precautions for users of implanted cardiac pacemakers Pacemaker patientsTaking care of your headset MaintenanceCleaning your headset Avoid waterFCC Part 68 and Acta Industry Canada FCC Part Limited warranty What does this limited warranty cover?How long is the limited warranty period? How do you get warranty service? Other limitations Technical specifications Dect 6.0 digital technology