AT&T TL90077 User Manual

User’s manual
TL90077
DECT 6.0 expansion handset
for use with AT&T models
TL96457/TL96477/TL96487/TL96497/
TL96547
with BLUETOOTH® wireless technology
Table of contents
Getting started
Installation ...............................................................................................................................................1
Quick reference guide .....................................................................................................................2
Charger installation ..........................................................................................................................6
Battery installation and charging ...........................................................................................7
Registration and deregistration
Add and register handsets ........................................................................................................10
Register a handset to your telephone base ..............................................................10
Deregister handsets .......................................................................................................................12
Deregister all handsets from your telephone base ............................................. 12
Appendix
Troubleshooting................................................................................................................................13
Maintenance ....................................................................................................................................... 24
Important safety information .................................................................................................25
Safety information .....................................................................................................................25
Especially about cordless telephones .......................................................................... 26
Precautions for users of implanted cardiac pacemakers ................................27
ECO mode .........................................................................................................................................27
Especially about telephone answering systems ....................................................27
For C-UL compliance .....................................................................................................................28
Mesures de sécurité importantes ................................................................................... 28
FCC Part 68 and ACTA ...................................................................................................................32
FCC Part 15 ........................................................................................................................................... 34
California Energy Commission battery charging testing instructions ........35
Limited warranty ............................................................................................................................. 36
Technical specications .............................................................................................................. 39
DECT 6.0 digital technology ................................................................................................ 39
Telephone operating range .................................................................................................39
Redening long range coverage and clarity ............................................................ 39
HD audio ........................................................................................................................................... 39
Simulated full-duplex handset and base speakerphones .............................. 39

AT&T TL90077 Specifications

General

Brand	AT&T
Model	TL90077
Category	Cordless Telephone
Language	English