Data terminal equipment data circuit terminating equipment 數(shù)據(jù)終端設(shè)備數(shù)據(jù)電路終端設(shè)備
Medium speed interface for data terminal equipment and data circuit terminating equipment 數(shù)據(jù)終端設(shè)備和數(shù)據(jù)電路終接設(shè)備的中速接口
The interface between data circuit terminating equipment and data terminal equipment 15 - pin interface 數(shù)據(jù)電路端接設(shè)備與數(shù)據(jù)終端設(shè)備間的接口15插針接口
The interface between data circuit terminating equipment and data terminal equipment 25 - pin interface 數(shù)據(jù)電路端接設(shè)備與數(shù)據(jù)終端設(shè)備間的接口25插針接口
The interface between data circuit terminating equipment and data terminal equipment 37 9 - pin interface 數(shù)據(jù)電路端接設(shè)備與數(shù)據(jù)終端設(shè)備間的接口37 9插針接口