GB/T 11589-1999
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
International user classes of service in,and categories of accessto,public data networks and integrated services digital networks(ISDNs)
- 实施日期
- 2000-03-01
- ICS 分类
- 33.040.40
组合使用关键词、标准类型、状态与 ICS 分类,快速定位所需国家标准。
找到 1,653 条
GB/T 11589-1999
International user classes of service in,and categories of accessto,public data networks and integrated services digital networks(ISDNs)
GB/T 9404-1999
Technical specifications of feeder systems for microwave-relay communication
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
GB/T 17786-1999
Frequency allocation of CATV
GB 17743-1999
Limits and methods of measurement of radio disturbance characteristics of electrical lighting and similar equipment
GB/T 17700-1999
Channel coding and modulation standard for Digital Video Broadcasting-Satellite(DVB-S)
GB 4343.2-1999
Electromagnetic compatibility--Requirements for household appliances,electric tools and similar apparatus--Part 2:Immunity--Product family standard
GB/T 17277.2-1999
Broadcastvideo tape recorders--Methods of measurement--Part 2:Electrical measurements ofanalogue composite video signals
GB/T 17626.12-1998
Electromagnetic compatibility--Testing and measurement techniques--Oscillatory waves immunity test
GB/T 17626.6-1998
Electromagnetic compatibility--Testing and measurement techniques--Immunity to conducted disturbances,induced by radio-frequency fields
GB/T 17626.2-1998
Electromagnetic compatibility--Testing and measurement techniques--Electrostatic discharge immunity test
GB/T 17626.3-1998
Electromagnetic compatibility--Testing and measurement techniques--Radiated,radio-frequency,electromagnetic field immunity test
GB/T 17626.1-1998
Electromagnetic compatibility--Testing and measurement techniques--Overview of immunity tests
GB/T 17626.4-1998
Electromagnetic compatibility--Testing and measurement techniques--Electrical fast transient/burst immunity test
GB/T 12165-1998
Reliability requirements and testing methods for cassette tape recorders
GB/T 15972.1-1998
Generic specification for optical fibres--Part 1:General
GB/T 17618-1998
Information technology equipment--Immunity characteristics--Limits and methods of measurement
GB/T 17619-1998
Limits and methods of testing for immunity of electrical/electronic sub-assemblies in vehicles to electromagnetic radiation
GB/T 17626.10-1998
Electromagnetic compatibility--Testing and measurement techniques--Damped oscillatory magnetic field immunity test
GB/T 17624.1-1998
Electromagnetic compatibility--General--Application and interpretation of fundamental definitions and terms