How to Wire a Phone Jack (Voice or Telephone RJ

Today we still refer to modular jacks in the RJ designations but rarely use them to refer to a wiring standard that they were originally intended for. Even though it is technically incorrect, popular terminology today for the terms RJ-11, 12 or 14 refer to a 6 pin jack and RJ-45 refers to an 8 pin jack.

Nomenclature. Modular connectors are often referred to as modular phone jack and plug, RJ connector, and Western jack and plug.The term modular connector arose from its original use in modular wiring components of telephone equipment by the Western Electric Company in the 1960s. This includes the 6P2C used for telephone line connections and 4P4C used for handset connectors.

Category cable works just as well as the old cable for phone service, and it works much better for data (such as for a DSL internet connection). With either type of cable, once the cable is run to the jack location, wiring the jack is a simple matter of matching up the correct wire colors.

Modular Telephone Jack and Data Jack Installation Instructions & Photo Guide. These basic instructions are the same with Category 3, 5e (Ethernet) and 6 modular jacks. We carry switchplates that fit one (SPTJ1) or two (SPTJ2) modular telephone jacks with RJ45 modular jacks.

Modular Phone Jack Wiring Diagram– wiring diagram is a simplified conventional pictorial representation of an electrical circuit.It shows the components of the circuit as simplified shapes, and the faculty and signal associates in the company of the devices.

Modular telephone jacks are available in single or double configurations and are an easy do-it-yourself project. If you have two telephone lines serving your house, the second jack can be connected to the second phone line, or both jacks can be wired to a single line. The wiring and maintenance of ...

6 pin RJ11, RJ14, RJ25 female connector at the phone and wallet socket (Jack). 6 pin RJ11, RJ14, RJ25 male connector at the cable (Plug). The six-position plug and jack commonly used for telephone line connections may be used for RJ11, RJ14 or even RJ25, all of which are actually names of interface standards that use this physical connector.

The wiring scheme for a single line phone was identified as "RJ11", and the name stuck to describe the connector used on a phone cord. Today, RJ-11 is widely used in the connectivity industry to denote a 6-position, 4-conductor modular connector or jack.

Attach telephone wire to the new jack. After you’ve run the wire from the old jack to the new jack, trim the excess wire so that you have a manageable coil. Strip the insulation from the tips of the four wires. Loosen the screws on the back of the new jack, and affix the red, green, yellow, and black wires in their correct color-coded places.

Installing Modular Phone Jacks. Once you have your wiring in place, it’s time to install new modular jacks. This quick and simple process requires only a screwdriver. The three most common types of modular jacks are flush-mounted jacks, wall-phone jacks and surface-mounted jacks.