Fiber Optic Patch Cord, Conformed with Telcordia GR326-CORE Key Specifications/Special Features: Suitable for equipment jumper cable Manufactured using OFNR riser grade cable and 100 percent tested in-house, reliable performance Meets TIA/EIA-568-B-2, ISO 11801:2002 and EN 50173-1 standards Conformed with Telcordia GR326-CORE ST/ST, SC/SC, FC/FC and hybrid patch cords are available in both multimode and single mode, duplex or simplex and multi-fibers