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Appendix
Add and register handsets/headsets/speakerphones
Your telephone can support up to five DECT 6.0 cordless handsets (AT&T
model DL70019, sold separately), cordless headsets and speakerphones (sold
separately). Visit
compatible DECT 6.0 cordless headsets and speakerphones. Each new handset,
headset or speakerphone must be registered to the telephone base before use.
You must register each handset, headset or speakerphone separately.
To register a cordless headset or speakerphone to this telephone system,
please refer to the corresponding user's manual for more details. To register a
cordless handset, see the following.
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 5).
Register a handset to your telephone base
Method 1:
1. Before you begin registration, make sure the handset is out of the telephone
base or charger and shows To register, see user manual.
2. Put the handset you wish to register on the telephone base cradle.
3. The handset shows Registering... Please wait. If the registration is
successful, the handset screen displays HANDSET X Registered (HANDSET
represents the handset name, X represents the handset number) and beeps.
The handset is now registered with the telephone base.
https://telephones.att.com/accessories
For registration, put the handset on the
telephone base, not the handset charger.
121
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