GB/T 11590-1999
AbolishedInternational data transmission services and optional user facilities in public data networks and ISDNs
公用数据网与ISDN网的国际数据传输业务和任选用户设施
Application Summary AI generated
This standard specifies the technical requirements and operational procedures for international data transmission services and optional user facilities within public data networks and Integrated Services Digital Networks (ISDNs). It is applied by telecommunications operators and equipment manufacturers to ensure interoperability and consistent service delivery for cross-border data communications. The standard defines features such as call setup, data transfer modes, and supplementary services for users in both circuit-switched and packet-switched network environments.
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