ZH-ES85-16GP-8S4C4X 16GPON+4 Gigabit Combo+4 Gigabit Optical Service Board (applicable to three types of frame switches)
16 GPON ports (1 CONSOLE port, 1 out of band management 10/100M Ethernet port, 16 fixed PON ports (excluding OLT SFP optical modules), 4 Gigabit SFP ports, 4 Gigabit Combo ports, 4 10G SFP+ports)
