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