Quick set-up guide
Please note, other products 
connected to the line are not 
compatible with this feature 
and will still ring.
You must subscribe to a Caller 
Display service from your 
network provider for the block 
nuisance calls feature to work.  
Charges may apply.
If you need some help, call us on 0800 145 6789* or go to bt.com/producthelp 
8
4  Block nuisance calls
The BT4000 can block calls from certain call types, 
e.g. international calls or from specific numbers 
to help prevent nuisance calls. You can store up to 
10 specific blocked numbers. Calls from numbers 
stored in your blocked calls list cannot leave a 
message on your answer machine but calls blocked 
by call type can.
1. Select 
Menu, scroll   to Call control and  
press 
OK.
2. Press 
 until Block calls is displayed and press 
OK. You now have 2 choices:
i) To block calls by type, when 
By call type is 
displayed, press 
OK. Press   or   to display 
the call type you want: 
Int. national, Withheld 
numbers
, No Caller ID or Payphone and press 
OK. Then press   or   to display Allowed or 
Blocked and press OK to save.
1662 BT4000 UG [3].indd   8 09/04/2013   15:03