yd/t 837.2

yd/t 837.2, Total:4 items.

The international standard classification for "yd/t 837.2" includes: .

The Chinese standard classification for "yd/t 837.2" includes: Communication line and equipment .

Professional Standard - Post and Telecommunication

YD/T 4304-2023 Single pair twisted pair cable for digital communication
YD/T 837.2-1996 Test Method Of Copper-Core, Polyolefin Insulated, Composite Aluminum-Plastic Sheathed Cables for Urban Local Communications Part 2 Test Method of Electric Performances
YD/T 981.2-1998 Optical fiber ribbon cables for access to network Part 2: central tube type
YD/T 1019-1999 Multicore and symmetrical piar/quad cables for digital communications Horizontal floor wiring-solid polyolefine insulate