XG/XGS-PON Optical Transceiver. 10 Gbps optical transceiver module designed for the UISP Fiber OLT XGS. 10 Gbps throughput, Compatible with UISP Fiber OLT XGS, UISP Fiber XG/XGS, Supports connections up to 20 km. Fiber cable is not included. Compatible with the UISP Fiber OLT XGS, UISP Fiber XGS, UISP Fiber XG.