NBN EN 50407-3:2014现行
Multi-Pair Cables Used In High Bit Rate Digital Access Telecommunication Networks - Part 3: Indoor Multi-Pair/Quad Riser Cables Up To 100 Mhz For Maximum Length Of Connection 100 M Supporting Universal Services, Xdsl And Applications Up To 100 Mbit/S Over Ip
出版：Belgian Standards
专家解读视频
