Appendix; Adding And Registering Handsets/Headsets; Register A Handset To Your Telephone Base - AT&T CL82143 Abridged User Manual

Appendix

Adding and registering handsets/headsets

Your telephone can support up to 12 DECT 6.0 cordless handsets (AT&T model
CL80143/CL80173/CL80183/CL80193, sold separately) or up to 10 cordless
handsets and 2 cordless headsets (sold separately).
www.telephones.att.com/headsets
cordless headsets.
telephone base before use. You must register each handset or
headset separately.
To register a cordless headset to this telephone system, please refer to the user's
manual of the cordless headset for more details. To register a cordless handset,
see below.
The handsets provided within your product box are already registered as
HANDSET 1, and so forth. Additional handsets are assigned numbers in the
sequential order they are registered (up to HANDSET 12).

Register a handset to your telephone base

1. Before you begin registration, make sure the handset is out of the telephone
base or charger and shows To register HS, see manual.
2. Put the handset you wish to register on the telephone base cradle.
3. The screen shows Registering... Please wait and the IN USE light turns on.
It takes up to 90 seconds to complete registration. HANDSET X Registered
appears on the screen, with X being the handset number (1-12). The handset
beeps and the IN USE light turns off. The handset is now registered with the
telephone base.
If registration fails, the system will automatically try to register again. If
registration fails after the third try, Registration failed appears on the screen
for a few seconds, and then To register HS, see manual. This may take up to five
minutes to occur. Please start again from Step 1.
Each new handset or headset must be registered to the
For registration, put the handset on the
telephone base, not the handset charger.
Visit
for a list of compatible DECT 6.0
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