Check the Jacket: Is it Orange (Multimode) or Yellow (Single-mode)? This is your first clue. Read the Print: Look for abbreviations like “OM3,” “OS2,” or “SM” printed on the jacket. This overrides color if there's a discrepancy. Inspect the Connector: A blue or green boot. WolonFiber's 12-Color Fiber Optic Pigtail Packs are manufactured strictly to the TIA-598-C standard with vibrant, easy-to-identify colors. Available in OS2/OM3/OM4 at factory-direct wholesale pricing. This color-coding standard ensures consistency, safety, and reliability throughout manufacturing, installation, and maintenance. The TIA-598 standard (specifically. Fiber Optic Color Code Explained Written by Ben Hamlitsch, trueCABLE Technical and Product Innovation Manager RCDD, FOI We are surrounded by colors.
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