GB/T 14397-1993 Information processing—Start-stop transmission signal quality at DTE/DCE interfaces

GB/T 14397-2008 Information technology—Telecommunication and information exchange between systems—Start-stop transmission signal quality at DTE/DCE interfaces

CCITT定义 CCITT V、X GB 7618 GB 7619 GB 7620 GB 7621 CCITT 建议V。22bis GB 7622 GB 9541 GB/T 3454-1982 List of definitions for interchange circuits between data terminal equipment and data-circuit-terminating equipment GB/T 3454-2011 List of definitions for interchange circuits between data terminal equipment(DTE) and data circuit-terminating equipment(DCE) GB/T 3455-1982 Electrical characteristics for unbalanced double-current interchange circuits GB/T 5271.9-2001 Information technology—Vocabulary—Part 9:Data communication GB/T 11592-2011 Interface between data terminal equipment(DTE) and data circuit-terminating equipment(DCE) for start-stop transmission services on public data networks GB/T 11594-2009 List of definitions for interchange circuits between data terminal equipment(DTE) and data circuit-terminating equipment (DCE) on public data networks GB/T 11600-2009 Use on public data networks of data terminal equipment (DTE)which is designed for interfacing to asynchronous duplex V-series MODEMS

ISO 7480-1984