extensions?
BT external connectors?
BT Converse 325 corded phone - LCD display not working - how can I fix it?
BT Telephone extension?
BT Synergy 3505? 2 x handsets 3005? how can i fix the problem ?
master socket,BT?
help?
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?