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