GA/T 1178-2014.Technical requirements for optical line terminals in security system.1范围GA/T 1178规定了安全防范系统光端机(以下简称“光端机”)的分类与标识...
GA/T 1177-2014.Information security technology-Security technique requirements for the second generation firewall products.1范围GA/T 1177规定了第二代防火墙产品的安全功...
YY 0117. 1-1993.4.7锻件外形 尺寸和公差4.7.1锻件尺寸应符 合锻件图的要求.4.7.2模锻件尺寸公差应符合表 4规定.5试验方法5.1化学成分 分析按GB ...
YD/T 1948.3-2010.Technical requirement of ethernet over transport networks Part 3: Ethernet services framework.范围YD/T 1948.3规定了以太网业务框架来描述一系列以太网...
YD/T 1949.2-2009.Technical requirements for access network - Gigabit-capable passive optical network (GPON) Part 2: Physical media dependent (PMD) layer requirements.1范围YD/T 194...
YD/T 1950-2009.Technical Requirements for Access network - ADSL line Transceiver (ATU-C) In-band Management.1范围YD/T 1950规定了局侧不对称数字用户线(ADSL) 线路收发器...
YD/T 1954-2009.Characteristics of a Bending Loss Insensitive Single Mode Optical Fibre for the Access Network.1范围YD/T 1954规定了B6类接入网用弯曲损耗不敏感单模光纤...
YD/T 1955-2009.Drop cables for xDSL systems.1范围YD/T 1955规定了适用于xDSL传输的引入电缆(以下简称电缆)的要求、试验方法、检验规则、标志和包装等...
GA/T 1159-2014.Specifications for audio video recording on the“three stations integrated into one”alarm receipt and dispatch of the public security organs.1范围GA/T 1159规定了...
GA/T 1152-2014.General technical requirements for handheld video detectors in security use.1范围GA/T 1152规定了手持式视频检查仪(以下简称“检查仪")的术语和定义...
