Deregistering Headset; Deregister All Headsets From The Tl7810/Tl7812 Headset Base - AT&T TL7800 User Manual

Getting started

Deregistering headset

You may need to deregister your headsets if:
• You have already registered the headset and now wish to register
your headset to a different headset base or telephone base.
-OR-
• You have registered the maximum number of headsets and
need to replace one of them. You must first deregister all
headsets, and then register each headset you wish to use
again, one at a time.
Please read carefully through all the instructions on this page
before beginning the deregistration process.

Deregister all headsets from the TL7810/TL7812 headset base

1. Press and hold the PAIR button on the headset base (at least
10 seconds) until the MUTE light on the headset base turns on
and starts to flash, then release the PAIR button.
2. Immediately press and release the PAIR button again. You
must press the PAIR button while the MUTE light is still
flashing. (The light flashes for about seven seconds. If the light
stops flashing, start again with Step 1 above.)
It takes about 10 seconds to complete the deregistration
process. The
deregistration process is successful.
3. To register the headset(s) to the headset base again, follow the
registration instructions on page 9.
NOTES:
• You cannot deregister the headset(s) if any system headset is in use.
• Even if the battery is depleted, you can still deregister the headset by
following the steps above.
the TL7810/TL7812 headset base
light flashes slowly in red and blue when the
You must first deregister all
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