Cisco XENPAK-10GB-SR 10GBASE-SR Module Supports a link length of 26m on standard FDDI grade MMF. Up to 300m link lengths are possible when using 2000 MHz/km MMF (OM3). 10-2014-02, V02. 10GBASE-SR Transceiver Module for SMF, 850 nm MMF Wavelength, SC Duplex Connector.
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