User’s manual
EL50003/EL50013
DECT 6.0 expansion handset
for use with AT&T models
EL51103/EL51203/EL52103/EL52113/
EL52203/EL52213/EL52253/EL52303/
EL52313/EL52353/EL52403/EL52503
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
FCC Part 68 and ACTA........................................................................................24
FCC Part 15 ..............................................................................................................26
California Energy Commission battery charging testing
instructions ...........................................................................................................27
Limited warranty ....................................................................................................28
Technical specifications .....................................................................................31
DECT 6.0 digital technology .........................................................................31
Telephone operating range ..........................................................................31
Simulated full-duplex handset speakerphone ....................................31
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