fiber optic transceiver module GEPON OLT Transceiver

GEPON OLT Transceiver FETx-493133x-ExCD is a high 
performance module with SFP package supports data 
rate of typical 1.25 Gbps for GEPON OLT application
up to 20km transmission distance, it's designed for
meeting with IEEE Std 802.3ah? -2004 1000BASE-PX20. SC rececptacle.
http://www.sopofiber.com