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Standards GB are Chinese national standards, which are issued by China's Standardization Administration Office (SAC).
Chinese national standards are used all over China commonly labeled as GB standards. They determine the united production requirements regarding product safety and quality .
GB standards are often modified or created according to the international standards of ISO, IEC or any other international level.
Although, they are largely harmonized, GB standards may differ from international standards .
Approximately 15% of all GB standards are obligatory and they can be identified according to the prefix GB, after which the code of the standards follows:
GB – Obligatory national standards
GB/T – Optional national standards
GB/Z – National steering technical document
International data transmission services and optional user facilities in public data networks and ISNDs
Standard published on 29.7.2011
Selected format:Packet assemblydisassembly facility(PAD) in a public data network
Standard published on 29.7.2011
Selected format:Interface between data terminal equipment (DTE) and data circuit-terminating equipment (DCE) for start-stop transmission services on public data networks
Standard published on 29.7.2011
Selected format:Interface between data terminal equipment and data circuit-terminating equipment for synchronous operation on public data networks
Standard published on 5.11.2001
Selected format:List of definitions for interchange circuits between data terminal equipment(DTE) and data circuit-terminating equipment(DCE) on public data networks
Standard published on 30.9.2009
Selected format:Interface between data terminal equipment(DTE) and data circuit-terminating equipment (DCE)for terminals operating in the packet mode and connected to public data networks by dedicated circuit
Standard published on 11.11.1999
Selected format:DCE/DTE interface for a start-stop mode data terminal equipment accessing the packet assembly/disassembly facility (PAD) in a pubic data network situated in the same country
Standard published on 11.11.1999
Selected format:Procedure for the exchange of control information and user data between a packet assembly/disassembly (PAD) facility and a packet mode DTE or another PAD
Standard published on 11.11.1999
Selected format:Packet-switched signalling system between public networks providing data transmission services
Standard published on 11.11.1999
Selected format:Use on public data networks of data terminal equipment (DTE) which is designed for interfacing to synchronous V-series MODEMs
Standard published on 30.9.2009
Selected format:Latest update: 2025-12-29 (Number of items: 2 253 390)
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