Appendix; Adding And Registering Handsets/Headsets - AT&T CL82311 User Manual

Appendix

Adding and registering handsets/headsets

Your telephone can support up to 12 DECT 6.0 cordless handsets (AT&T
model CL80121/CL80131, sold separately) or up to 10 cordless handsets and
2 cordless headsets (sold separately).
www.telephones.att.com/headsets
6.0 cordless headsets.
the 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, 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 HANDSET being the handset
name and 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 this
continues after the third try, Registration failed appears on the screen for a
few seconds, and then you will see To register, see manual. This may take up
to five minutes to occur. Please start again from Step 1 above.
Each new handset or headset must be registered to
For registration, put the handset on the
telephone base, not the handset charger.
Visit
for a list of compatible DECT
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