Wavelength: 1550nm. The Cisco 100BASE-ZX SFP operates on ordinary SMF link spans up to 80 km long. Fibre Type: SMF. Original Cisco GLC-FE-100ZX 100BASE-ZX. Cisco 100BASE-ZX SFP. Use only the SFP modules with your Modular Fast/ Giga Ethernet line card.
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