Place of Origin:Guangdong, China (Mainland) Brand Name:Huawei Model Number:MA5683T SCUN:control and uplink board Operating humidity:5%RH~95%RH service:voice/CATV/Ethernet/NGN Application::FTTH FTTB FTTX Network Power Supply:-48V DC (-40V~-57V) Dimensions (W x D x H):263 mm x 442 mm x 283.2 mm Similiar Model:MA5680T GICF:uplink board(none module) Warranty:1 Year