Huawei 8-port 10G XGBD GPON OLT Business Interface Board Used For MA5680T MA5683T MA5608T Huawei XGBD Product Instruction: Huawei XGBD-8 port 10G GPON OLT interface board Huawei XGBD is 8-port 10G GPON interface board, and the terminal ONT equipment to achieve access to GPON business. Huawei XGBD Features and Specifications: Supports 8 10G GPON SFP interfaces Support single fiber bi-directional 10G GPON OLT optical module Supports up to 1: 256 splitting ratio. (Note: The actual splitting ratio depends on the optical module type and fiber distance.) Support query optical module parameters: temperature, bias current, voltage, receive optical power, send optical power. Supports RSSI detection Supports optical module lighting control Support temperature query and high temperature alarm Support high temperature automatic shutdown