BT Telephone extension?
phone line crackling?
BT Synergy 3505 I can't hear them but they can hear me?
How do i set the date and time on my BT Synergy 3505?
How can i fix my bt phone line?
BT Synergy 3505? 2 x handsets 3005? how can i fix the problem ?
Radio cordless phone?
How do I fit a modern plug to an old 706 series BT Phone?
BT DIVERSE X10 ADD HANDSET PROBLEM?