BT3880 Nuisance Call Blocker

Product details

The BT3880 Phone Nuisance Call Blocker, gives you back control over which calls you want to take and which you want to block.

  • Blocks up to 20 numbers*
  • Excellent sound quality
  • Easy set-up
  • Long range reception, up to 300m outdoors, 50m indoors
  • Up to 10 hours of talking or 100 hours standby time
  • See and hear if you have a second call waiting
  • See who's calling before you pick up
  • Handsfree
  • Do Not Disturb mode
  • Save up to 50 contacts
  • Redial any of the last 20 calls you made
  • Hands-free
  • 1.6 inch amber screen

* You need to have a Caller Display service from your network provider to block nuisance calls and for text messaging features. Charges may apply.

BT3880 Nuisance Call Blocker

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Product helpdesk information

If your phone is within warranty:

By phone: 0800 218 2182

Monday to Friday 9.00am to 5.30pm, Saturday 9am to 2pm

By email: Click here for email support

If your product is out of warranty contact BT's recommended agent

By phone: 0800 980 8999

Spares information


Replacement parts, including batteries, line cords, additional handsets, etc, are available from the product helpdesk.

Troubleshooting tips


  1. Why can't I make or receive telephone calls?
  2. Why do the batteries keep running low?
  3. Why don't I seem to get a very good range?
  4. Why does my handset screen continually display 'Searching', 'Base' or 'Range out'?
  5. Why does my handset screen continually display 'Register'?
  6. Why doesn't my handset ring?
  7. Why is my answer machine not recording messages?
  8. Why can't I play messages that have been left on my answer machine
  9. Why can't I use another type of BT cordless handset with my existing base?
  10. Why am I receiving interference or noise on my phone?
  11. Why are all my incoming calls too quiet?
  12. What are the conditions of the guarantee?
  13. Why is my keypad not responding when I press a button?
  14. Why is my Caller Display not working?
  15. Why can I hear callers but they can't hear me?
  16. Why can't I send or receive text messages?
  17. Why wasn't a full user guide provided?
  18. Why does my answering machine announce the wrong day and time?
  19. What is ECO mode?

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