User’s manual
CL80143/CL80173/CL80183/CL80193
DECT 6.0 expansion handset
for use with AT&T models
CL82143/CL83143
Table of contents
Registration and deregistration
Register a handset to your telephone base ..........................................8
Deregister all handsets from your telephone base .........................10
Especially about cordless telephones .....................................................21
Precautions for users of implanted cardiac pacemakers ..............22
Especially about telephone answering systems ................................22
Mesures de sécurité importantes ..............................................................23
California Energy Commission battery charging testing instructions ...29
Redefining long range coverage and clarity ........................................33