While you wait for answers, we may have found some information which could help you.
Success
Message
Radio cordless phone?
my phone crackles?
BT DIVERSE X10 ADD HANDSET PROBLEM?
How To Straighten A Tangled Corded Telephone?
Base not working properly?
how can i put a lock on my sky talk phone ?
How do I fit a modern plug to an old 706 series BT Phone?
moving phone supply point?
BT Telephone extension?
Reprogran after fitting new battery ?
BT Synergy 3505 I can't hear them but they can hear me?
Bt Duet 700?