Color-specific keys mechanically and visually distinguish connections to prevent positive and negative unintentional insertion into unlike keyed or non-keyed ports and allows design flexibility and versatility for a more discrete network . Factory terminated and 100% tested for insertion loss (all) and return loss (10Gig and SM). Assures high performance for increased up-time and lower cost of ownership. Low smoke zero halogen meets IEC-60332 (LSZH) flame rating for standard compliant safety. Single mode end faces UPC polished (55dB min. return loss) ensures a high quality end face for higher return loss to meet application requirements. Every single mode end face is 100% factory inspected in compliance with Telcordia GR-326-CORE, Issue 3 requirements to assure high performance. OS2 2f 1. 6 mm PC OFNR, LC to LC, 3M, EA. LC Patch Cords.

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