AT&T TL7900 User Manual page 17

Accessory cordless headset
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Getting started
Adding and registering headsets
Register a headset to an AT&T DECT cordless telephone base
(cont.)
It takes about 60 seconds to complete the
registration process. The
the headset is registered but not fully charged, or
turns blue when it is registered and fully charged.
To verify the registration, press the
on the headset and check for a dial tone. If the
registration fails, you hear the voice prompt "Not
registered" and the
slowly in red and blue.
To reset the headset, remove it from the headset charger and try
the registration process again.
NOTE: The button used for registration on your cordless telephone system may
be different. Refer to the user's manual of your telephone for detailed
information.
light turns red when
light on the headset flashes
11
button

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