Car wiring diagrams: 6 Pin Telephone Connector 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..Wiring. Image of RJ plug and Pin indicated Diagram of the The wiring diagram is shown with the "hook clip" on the underside. Pins are crossed over, and Pins and are crossed over..Pin RJ, RJ, RJ female connector at the phone and wallet socket used for telephone line connections may be used for RJ, RJ or .