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Using additional handsets 53
Registering another make of 
handset to your BT3560 base
If you want to register another 
make of handset (i.e. not a 
BT3560 handset) to your 
BT3560 base you will need 
to follow the registration 
instructions that came with 
continue with the base part of 
the registration procedure (as 
shown in point 1 on page 52).
Please note that registering 
other types of handset will only 
provide limited compatibility, 
i.e. you may only be able to 
make and receive calls and the 
Call Blocking feature may not 
work.
4 digit PIN (default is 0000) and then press 
. 
You will hear a beep if registration is successful and 
the handset is automatically assigned an available 
handset number.
De-registering a handset
You'll need to use one handset to de-register another. 
You can’t de-register the handset you’re using.
1.  Press 
, scroll   to Advanced set and press  .
2.  Press 
 until you come to Unregister. Press  . 
3. Type your 4 digit PIN (default is 0000), then  
press 
. 
4. Scroll 
 or   to select the handset number 
to de-register and press 
. You will hear a 
Making an internal call between handsets 
If you’ve got more than one handset registered to 
your base, you can make internal calls between them. 
1. If there’s only 2 handsets registered to the base, 
press and hold 
 and the other handset will ring 
automatically.