User’s manual
EL50005
DECT 6.0 expansion handset
for use with AT&T models
EL52265/EL52365
Table of contents
Getting started
Installation ...................................................................................................................1
Quick reference guide  ..........................................................................................2
Charger installation .................................................................................................5
Battery installation and charging .....................................................................6
Registration and deregistration
Adding and registering handsets .....................................................................9
Register a handset to your telephone base  ..........................................9
Deregistering handsets ......................................................................................11
Deregister all handsets from your telephone base .........................11
Appendix
Troubleshooting .....................................................................................................12
Maintenance.............................................................................................................20
Important safety information ..........................................................................21
Safety information.............................................................................................21
Especially about cordless telephones .....................................................22
Precautions for users of implanted cardiac pacemakers ..............23
Pacemaker patients ..........................................................................................23
ECO mode .............................................................................................................23
Especially about telephone answering systems ................................23
For C-UL compliance ...........................................................................................24
Mesures de sécurité importantes ..............................................................24
FCC Part 68 and ACTA........................................................................................27
FCC Part 15 ..............................................................................................................29
California Energy Commission battery charging testing  
instructions ...........................................................................................................30
Limited warranty ....................................................................................................31
Technical specifications .....................................................................................34
DECT 6.0 digital technology .........................................................................34
Telephone operating range ..........................................................................34
Simulated full-duplex handset speakerphone ....................................34