While you wait for answers, we may have found some information which could help you.
Success
Message
My bt freestyle phone don't ring or con?
Battery cover?
How can I mend my BT4600 (1+1) phone?
How can I repair my phone?
How can i get my handset to speak with the caller?
Problem with handsets?
TAM FULL on Binatone 1420 Single, base holds old messages th?
Bt 4600 phone?
BT 4600 twin one handset bot ringing?
How do i clear the TAM?
BT Studio 4500 cordless telephone?
BT 4600 phone problem?