Markings on the outer sheath of a fiber optic cable
Here is the most important information: 864F means the cable contains 864 fibersSM means singlemode fiber250 means the fiber has a 250 micron buffer coating0. Reading The Markings On Fiber Optic Cables Wisdom From The Street We found this cable laying in the gutter. The printings on the fiber optic cable jacket are the markings on the cable's outer layer that provide essential information about its specifications and applications. Ⅰ: Classification code and its meaning are: GY—room (field) optical cable for communication; GR—soft optical cable for communication; GJ - optical cable in communication room (office); GS - optical cable in communication equipment;.
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