GB/T 18015.5-2007
數字通信用對絞或星絞多芯對稱電纜 第5部分:具有600MHz及以下傳輸特性的對絞或星絞對稱電纜水平層布線電纜分規范
Multicore and symmetrical pair/quad cables for digital communications Part 5: Symmetrical pair/quad cables with transmission characteristics up to 600MHz Horizontal floor wiring Sectional specification
GBT18015.5-2007, GB18015.5-2007