GE dect 6.0 - Manual (Page 68)

Advanced settings
64
Deregistering a handset
This feature is intended for base replacement procedures. Handset
deregistration is not recommended for normally functioning systems.
For more information concerning deregistration, visit us online at
www.gephones.com
Using a cordless handset
A cordless handset cannot deregister itself, you have to use another
system handset or the telephone base to deregister the desired
handset.
1. Press
.
2. Press or to select ADV SETTING and then press .
3. Press or to select DEREGISTER and then press .
4. Press or to select the desired handset and then press
to confirm.
Using the telephone base
1. Press
.
2. Press / to select ADV SETTING and then press
.
3. Press / to select DEREGISTER and then press .
4. Press / to select the desired handset and then press
to confirm.