5m BT to RJ11 Modem Lead 4 Wire Straight | TVCables
BT Master Socket wiring : r/HomeNetworking
CW1128 External Phone Cable | Telephone Cabling
BT Phone Line Plug to RJ11 Crossover Telephone Cable Extension | Lead Cord for Modem FAX SKY box Virgin Hub | British UK BT Socket 4 Wire | White – 2m | Keple.com