GB/T 21642.2-2008
基于IP网络的视讯会议系统设备技术要求 第2部分: 多点处理器(MP)
The technical requirements for video conference system devices based on IP-based network - Part 2: Multipoint Processor
- 实施日期
- 2008-11-01
- ICS 分类
- 33.040
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 21642.2-2008
The technical requirements for video conference system devices based on IP-based network - Part 2: Multipoint Processor
GB/T 21642.1-2008
The technical requirements for video conference system devices based on IP-based network - Part 1: Multipoint Controller
GB/T 21641-2008
Technique requirements of video conferencing system inter working between different technologies
GB/T 21640-2008
Technical standards for cooperation between equipments of IP-based video conference system
GB/T 21639-2008
The technical requirements of video conferencing service for IP-based network
GB/T 18898.2-2008
Erbium-Doped fiber amplifier - L-band erbium doped fiber amplifier
GB/T 7424.2-2008
Optical fibre cable generic specification - Part 2: Basic optical cable test procedures
GB/T 9043-2008
General technical requirements of gas discharge tubes for the over-voltage protection of telecommunications installations
GB/T 15972.54-2008
Specifications for optical fibre test methods - Part 54: Measurement methods and test procedures for environmental characteristics - Gamma irradiation
GB/T 15972.53-2008
Specifications for optical fibre test methods - Part 53: Measurement methods and test procedures for environmental characteristics - Water immersion
GB/T 15972.52-2008
Specifications for optical fibre test methods - Part 52: Measurement methods and test procedures for environmental characteristics - Change of temperature
GB/T 15972.51-2008
Specifications for optical fibre test methods - Part 51: Measurement methods and test procedures for environmental characteristics - Dry heat
GB/T 15972.49-2008
Specifications for optical fibre test methods - Part 49: Measurement methods and test procedures for transmission and optical characteristics - Differential mode delay
GB/T 15972.47-2008
Specifications for optical fibre test methods - Part 47: Measurement methods and test procedures for transmission and optical characteristics - Macrobending loss
GB/T 15972.46-2008
Specifications for optical fibre test methods - Part 46: Measurement methods and test procedures for transmission and optical characteristics - Monitoring of changes in optical transmittance
GB/T 15972.45-2008
Specifications for optical fibre test methods - Part 45: Measurement methods and test procedures for transmission and optical characteristics - Mode field diameter
GB/T 15972.44-2008
Specifications for optical fibre test methods - Part 44: Measurement methods and test procedures for transmission and optical characteristics - Cut-off wavelength
GB/T 15972.43-2008
Specifications for optical fibre test methods - Part 43: Measurement methods and test procedures for transmission and optical characteristics - Numerrical aperture
GB/T 15972.42-2008
Specifications for optical fibre test methods - Part 42: Measurement methods and test procedures for transmission and optical characteristics - Chromatic dispersion
GB/T 15972.41-2008
Specifications for optical fibre test methods - Part 41: Measurement methods and test procedures for transmission and optical characteristics - Bandwidth