2d Cad blocks of telephone unit in AutoCAD, dwg file.
<p>This Architectural Drawing is AutoCAd 2d drawing of 2d Cad blocks of telephone unit in AutoCAD, dwg file. telephone unit - <strong>a unit of measurement for telephone</strong> 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"</p>