GB/T 11589-2011
ActiveInternational user classes of service in, and categories of access to, public data networks and integrated services digital networks(ISDNs)
公用数据网和综合业务数字网(ISDN)的国际用户业务类别和接入种类
Application Summary AI generated
GB/T 11589-2011 defines the international user service classes and access categories for public data networks and Integrated Services Digital Networks (ISDNs). It is applied in telecommunications engineering to standardize how different types of user terminals and services connect to and communicate over these networks, ensuring interoperability across national and international systems. This standard is used by network operators, equipment manufacturers, and testing labs to classify service levels and access methods for data transmission and integrated voice/data services.
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