YD/T 1281-2003.Iocal telecommunications cable for broadband applications, polyolefin insulated copper conductors, laminated aluminium polyethylene sheath.1范围YD/T 1281规定了适于...
YD/T 1289.1-2003.Synchronous Digital Hierarchy (SDH) transport network management system technical specification part 1: basic principle.1范围YD/T 1289.1规定了制定《同步数字...
YD/T 1272.5-2009.Optical Fiber Connector Part 5:type MPO.1范围YD/T 1272.5对MPO型光纤活动连接器进行定义和分类;规定了其接口的图形、配合面尺寸、光学性...
YD/T 1272.4-2007.Optical Fiber Connector Part4 : Type FC.1范围YD/T 1272.4规定了FC型光纤活动连接器类的定义和分类,各类接口的图形、配合尺寸, FC型光纤...
YD/T 1272.3-2005.Optical fiber connector Part 3: Type SC connector family.1范围YD/T 1272.3对SC型光纤活动连接器簇进行定义和分类;规定了各类接口的图形、配合...
YD/T 1272.2-2005.Optical fiber connector Part II : Type MT-RJ Connector Family.1范围YD/T 1272.2规定了MT-RJ型光纤活动连接器子系列的术语定义、技术要求和测量...
YD/T 1272.1-2003.Optical fiber connector Part I: type LC.1范围YD/T 1272.1对LC型光纤活动连接器簇进行定义和分类;规定了各类接口的图形、配合尺寸;规定了...
YD/T 1277.1-2003.Technical speification and testing method of caller identity delivery based on PSTN part 1: technical specification.1范围YD/T 1277.1规定了本地交换机(LS) 和...
YD/T 1289.6-2009.Technical specification for SDH transport network management system part VI: EMS-NMS interface information model based on IDL IIOP.1范围YD/T 1289.6规定了SDH网管...
YD/T 1290.3-2008.Technical Requirements of Peer to Peer Short Message Interworking between Networks Part 3:Interworking between PLMN and PLMN.1范围YD/T 1290.3规定了移动网和移...