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Advanced settings 19
8 Advanced settings
8.1 Registering handset
See chapter 4.3
8.2 Unregister
Press
m key in idle mode, scroll
: to
ADVANCED SET
and press
<
OK
, scroll : to
UNREGISTER
and press <
OK
.
Scroll
: to select the handset
number to unregister and press
<
OK
.
• A validation tone is emitted to indicate
successful unregistration and the
screen returns to previous menu.
Note
If no action is taken on the handset within
15 seconds, the unregistration procedure
will be aborted and the handset returns
to idle mode.
To unregister a handset that does not
belong to the CD155/150 range, you can
only use the CD155150 handset to
unregister it.
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