Operation Manual
If you need some help, call us on 0800 145 6789* or go to bt.com/producthelp 
The Block button
The block call button can be used in 3 ways:
1.  Incoming call
  When you have an incoming call, the handset 
display will show ‘Announced call’. When 
you pick up the handset you’ll hear the caller 
announcement so you can decide whether to 
take the call.  If you don’t want to take the call, 
press 
 on the handset and the caller will be 
advised that their call is not accepted and the call 
will be disconnected.  
  The number will be blocked and added to the 
blocked calls list if Caller ID is displayed. If the 
number calls again, the caller will hear, “Calls 
to this number are being screened by BT Call 
Guardian, the person you are calling is not 
accepting your call. Please hang up”.
Added to blocked
numbers list
Mute
12:00pm
Mark
Mobile
20 BT Call Guardian20










