Originally Posted by Yo Fruity
From the telephone socket on the wall I have a standard phone cable going into a surge power board. From the surge socket another phone cable goes into a D-Link DSL 10CF central filter. From the filter, one phone cable goes to the ADSL router whilst the other comes out of the filter and goes into a line splitter (or double socket adapter). The cable to the router doesn't go any further. From the splitter, one phone cable goes to the telephone and the other goes to the modem socket (not the network socket) on the PC. All plugs on these cables are either RJ11 or RJ12.