WS-G5487 - 1000BASE-ZX GBIC Transceiver (100% Cisco Compatible)WS G5487 is a single mode GBIC fiber transceiver whose working distance
could reach up to more than 70km, WS G5487 is CiscoÔÇÖs 1000Base ZX GBIC
module, its working wavelength is 1550nm. WS G5487 is designed to use
with single mode fiber for long distance data transmission and it does
not fit to use multimode optical fiber. When shorter distances of
single-mode fiber are used, it is suggest checking if it is necessary to
use an in-line fiber attenuator in the link to avoid overloading the
receiver. Our product is equivalent to Cisco WS G5487 and we offer fast
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