Optical Fiber
| Type and Description |
Size Range |
Applicable
Standard |
Application |
 Optical fiber
for direct burial |
4, 6, 12, 16, 18, 24 ,36
48, 60, 72, 84, 96 (core) |
STEL K-015-2004 |
Duct |
 Optical fiber
for direct burial |
4, 6, 12, 16, 18, 24 ,36
48, 60, 72, 84, 96 (core) |
STEL K–016–2004 |
Underground |
 Optical fiber for aerial application |
4, 6, 12, 16, 18, 24 ,36
48, 60, 72, 84, 96 (core) |
STEL QA-K-017 1996 |
Aerial |
|