2d Cad blocks of telephone unit in AutoCAD, dwg file.

This Architectural Drawing is AutoCAd 2d drawing of 2d Cad blocks of telephone unit in AutoCAD, dwg file. telephone unit - a unit of measurement for telephone use. unit, unit of measurement - any division of quantity accepted as a standard of measurement or exchange; "the dollar is the United States unit of currency"; "a unit of wheat is a bushel"; "change per unit volume"