Huawei 16-port 10G GPON and GPON combo OLT Interface Board with XGPON & GPON C+ Optical Module Apply to Huawei MA5800 X2, X7, X15, X17 NG OLT system Max split radio: 1:256 GPON channel: Tx: 2.488 Gbit/s Rx: 1.244 Gbit/s XG-PON channel: Tx: 9.95Gbit/s, Rx: 2.49Gbit/s Interface Type: SC H902CGHF is a 16-port XG-PON and GPON Combo OLT interface board. It works together with the optical network unit (ONU) to provide XG-PON and GPON access services.