Schematic Diagrams

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Phone Wiring

RJ-11 4-Pair Phone Wiring Color Codes and Diagram

The following schematic diagram shows the RJ-11 standard phone jack diagram. It shows the front view of the female wall jack. This color scheme is used with standard 4-pair phone cables. The single color in parentheses represents the older solid-color phone wire colors, sometimes still marked or used on the in-wall phone connectors or in […]

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Home Phone Wiring Diagram using Cat5 Cable

The following file contains detail information about Home Phone Wiring Diagram using Cat5 Cable. the Phone systems are different than electrical wiring systems in the fact that the electrical current for phones comes from the phone company. Phones use their own power. There are two methods of running a phone line. The older method is […]

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