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| Definition | : | Registered Jack |
| Category | : | Technology » Communication |
| Country/ Region |
: | Worldwide
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| Popularity | : |
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A registered jack (RJ) is a standardized physical network interface both jack construction and wiring pattern for connecting telecommunications or data equipment to a service provided by a local exchange carrier or long distance carrier.
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Radio Jockey
TV & Radio
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The full form of RJ is Registered Jack