GJFJU
1 coding system recognises this code
YD/T 908 (China, optical fibre)
| Symbol | Meaning |
|---|---|
GJ | Indoor cable (YD/T 908 class) |
F | Non-metallic central strength member (FRP) |
J | J: not explained by any source we read (products with it are tight-buffered) |
U | Polyurethane (PU) jacket |
| Fibre count not given: drawn with 12 |