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