AEG Voxtel D200 User Manual page 27

Note:
If the new PIN entered in Step 6 is not the same as the new system PIN
entered in Step 5, you must enter the new system PIN at step 5 again.
OK
Press to confirm
10.7 Handset registration
Important:
When you purchase your phone, all handsets are already registered to
your base, so you do not need to register them.
Handset registration is only necessary when you buy extra handsets or if a
handset has become faulty.
You can register additional handsets to have up to five handsets per base
unit, with each handset's number (1 to 5) shown on its display. (Note: each
handset can only be registered to one base.)
To register a new handset to your base:
Press and hold
put the base station into registration mode. It will stay in registration
mode for about 1 minute, so the following handset sequence must be
completed within this time.
Press and
OK
Press to display PIN?------.
Enter the 4-digit system PIN (default 0000).
OK
Press to confirm, and the display will show "SEARCHING".
If the handset registration is successful, you will hear a confirmation tone
and the will stop flashing.
The handset will automatically be allocated the next available handset
number. This handset number is shown in the handset display in standby
mode. If the handset registration is unsuccessful, the
10.8 Reset your phone
You can reset your phone to the default settings. After a reset, all your
personal settings, call list entries, redial list entries, and answering machine
messages will be deleted but your phonebook remains unchanged:
Press and
OK
Press to display "PIN?-----".
on the base station for more than five seconds, to
/ to select "REGISTRATION".
/ to select "DEFAULT".
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will still flash.