译：GB/T 11597-1999 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

译：GB/T 17801-1999 Interface between data terminal equipment(DTE) and data circuit-terminating equipment (DCE) for terminals operating in the packet mode and accessing a packet switched public data network through a public switched telephone network or an integrated services digital network or a circuit switched public data network

译：GB/T 11589-1999 International user classes of service in, and categories of access to, public data networks and integrated services digital networks(ISDNs)

译：GB/T 11590-1999 International data transmission services and optional user facilities in public data networks and ISDNs

译：GB/T 17789-1999 Procedures for simultaneous transmission of data and digitally encoded voice signals over the PSTN or over 2-wire leased point-to-point telephone type circuits

译：GB/T 17153-1997 General principles for interworking between public networks,and between public networks and other networks for the provision of data transmission services

译：GB/T 17154.2-1997 ISDN user-network interface layer 3 specification and testing method for basic call control procedure—Part 2:Testing method for layer 3 basic call control protocol

译：GB/T 17154.1-1997 ISDN user-network interface layer 3 specification and testing method for basic call control Part 1:Layer 3 specification for basic call control

译：GB/T 17114-1997 Requirement for 160kbit/s subscriber line digital multigain equipment joined to national public telecommunication network

译：GB/T 16858-1997 A far end camera control protocol for videoconferences using data link protocol

译：GB/T 16813-1997 Technical specifications and test methods of the interface of radio paging system and PSTN

译：GB/T 16651-1996 Message handling systems Electronic data interchange messaging system

译：GB/T 16654-1996 Technical requirements for ISDN(2B+D)NT1 user-network interface equipment

译：GB/T 16520-1996 Message handling Electronic data interchange messaging service

译：GB/T 16521-1996 General arrangements for interworking between packet switched public data networks (PSPDN) and circuit switched public data networks (CSPDN) for the provision of data transmission services

译：GB/T 16162-1996 Terms for global maritime distress and safety system

译：GB/T 15875-1995 General specification for leaky cable radio communication system

译：GB/T 15940-1995 Basic multiplexing structure for synchronous digital hierarchy signals

译：GB/T 15839-1995 Networking specifications for 64～1920kbit/s videoconferencing systems

译：GB/T 7609-1995 General test method for transmission performance of PCM voice channel in telecommunication network