| 385 / | HD | OPTICAL WAVEGUIDES |
| 100 | DF | OPTICAL TRANSMISSION CABLE {4} |
| 102 | ![]() | .~ Tightly confined (i.e., fiber tightly held inside the outer sheath) {5} |
| 103 | DF | .~.~> Having a central strength member |
| 104 | DF | .~.~> Particular fiber orientation (e.g., helically wound, etc.) |
| 105 | DF | .~.~> Compartmentalized |
| 106 | DF | .~.~> Plural unit type (plural complete cables within a single outside sheath) |
| 107 | DF | .~.~> With armoring {1} |