8 Register/de-register a handset
8.1 Register a handset to a Topcom Butler 920 base
You can subscribe up to 4 handsets to one base unit. By default, each
handset is subscribed on the base unit upon delivery.
You only need to subscribe the handset if:
• the handset subscription has been removed from the base unit (e.g. for
reinitialisation)
• you want to subscribe a different handset to this base unit.
The below procedure is only applicable to a Topcom Butler 920 handset
and base unit!
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Press and hold the paging key on the base unit for 10
seconds.
The handset on charger LED on the base unit begins to
blink rapidly for 1 minute.
During this minute, the base unit is in register mode and
you must do the following to subscribe he handset:
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Press and hold the right key for 3 seconds.
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Press and hold the *-key for 3 seconds.
The following will appear on the display:
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Enter the number of the base unit (1-4) you would like
to subscribe the handset to.
The unit will start searching for the base and when found,
it will ask to enter the PIN code (4 digits):
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Enter the base PIN code (0000 by default). If the PIN is
wrong, the handset will restart the searching for the
base.
Register/de-register a handset
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