Energy > Power plug type: Countries Compared

DEFINITION: Plug types for telephone connection around the world.
Ireland RJ11, 8P8C, Used for ISDN, Digital PBX, and office systems) 4 way post office jack Used for pre mid-1980's installations)


"Countries Compared by Energy > Power plug type. International Statistics at NationMaster.com", Various sources compiled into Wikipedia's Telephone plug. Aggregates compiled by NationMaster. Retrieved from http://www.nationmaster.com/country-info/stats/Energy/Power-plug-type

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