We may have found other answers which could help you.
Success
Message
Problem with handsets?
Fix blank screen in cordless hand set CLP99483?
Battery cover?
BT 4600 twin one handset bot ringing?
How can I repair my phone?
Bt 4600 phone?
How can I mend my BT4600 (1+1) phone?
BT Studio 4500 cordless telephone?
TAM FULL on Binatone 1420 Single, base holds old messages th?
Mute?
How can i get my handset to speak with the caller?
How do i clear the TAM?