BT Telephone extension?
BT Synergy 3505 I can't hear them but they can hear me?
BT Relate 3000 telephone?
How To Straighten A Tangled Corded Telephone?
BT Synergy 4500 Handset Number to be changed?
BT Synergy 3505? 2 x handsets 3005? how can i fix the problem ?
my phone crackles?
how do i programme my bt freestyle 3200 handsets, I have lost instructions?
extensions?
can only ring free numbers on phone?
how can i work my bt cordless phone?
How can i fix my bt phone line?