Car wiring diagrams: 6 Wire Phone Jack Wiring Diagram, wiring diagram, wire wiring harness, schematic circuit diagram, wiring diagran, wireing diagram, wirring diagram, wiring daigram, wiring diagrams. Telephone wiring for a phone outlet is typically either , pairs , , or conductor . Most cable nowadays is UTP unshielded twisted pair . There may be instances where you may need to connect to or transpose from the old "quad" cable. The diagram below provides the transposition between these standards..Image of RJ connector Diagram of a RJ color wiring Wiring of wall jack for RJ residential telephone wiring generally contains two pairs of wires designed for two Pins are crossed over, and Pins and are crossed over..Pin RJ, RJ, RJ male connector at the cable Plug . connection, while RJ uses a wire configuration, and RJ uses all six wires..