YD/T 2033.3-2009.Testing methods for IP video terminal equipment Part 3: Multipo...

行业标准2023.08.04

YD/T 2031-2009.IP Network Performance Measurement Framework.1范围YD/T 2031规定了IP网络性...

行业标准2023.08.04

YD/T 2032-2009.Distribution of Performance Objectives in IP Network.1范围YD/T 2032...

行业标准2023.08.04

YD/T 2008-2009.Technical requirement for services based on the unified IMS custo...

行业标准2023.08.04

YD/T 2003-2009.Technical Requirements for Reconfigurable Optical Add Drop Multip...

行业标准2023.08.04

YD/T 2000.1-2009.Integrated optical path devices based on planar lightwave cirui...

行业标准2023.08.04

YD/T 2005-2009.The technical specifications for optical transceivers of fiber ch...

行业标准2023.08.04

YD/T 2007-2009.Function and architecture for the Unified IMS(Release 1).1范围YD/T...

行业标准2023.08.04

YD/T 1993.1-2009.Technical requirements for access network 2Gbit/s Ethernet pass...

行业标准2023.08.04

YD/T 1993.2-2010.Technical requirements for access network 2Gbit/s ethernet pass...

行业标准2023.08.04