NetGear DG834 Router "bt telecom" Questions

...Telecom supplying my telephone line rental. On Friday 2nd my internet connection kept dropping out, and then eventually stopped connecting altogether. My original router (Netgear dg834gt) showed no ...

...BT line via a adsl micro filter, but no dial tone at the telecom filter. Dissconnect the router at the adsl port and dial tone comes on? a POTs (plain old telephone) line should never be connected to ...