I have recently moved into a new house that is properly wired with Cat6 cable with the connector box in the upstairs cupboard. The ADSL wireless router is plugged into one of the in lines on the connector box. I want to then take some of the wired ethernet connections from the router and share them with other areas of the house to have a wired connection where the wireless won't reach.
The problem is that whoever built the house took some shortcuts to save money and all the ports around the house are BT ports rather than RJ45 ones. I know I could move the router to anywhere in the house, but is there some way to share one the ethernet connections from the router? I have no problem going from the router to a particular port in the house using the connector box, but I can't then plug it into a computer with ethernet because of the BT port. RJ45 to BT convertors seem to be pretty rare and I can't find any available for sale in NZ, only on amazon where they sell a Rj45 Socket To Bt 431a Plug.
Any suggestions would be appreciated, and I hope that makes sense, I'm pretty sure the Cat6 system is not actually called a connection box.
Thanks so much!