ZH-LS8500-24T24S2X 24 Gigabit Electric, 24 Gigabit Optical, 20000 Gigabit Optical Business Board (only applicable to 8503E (Ultra))
24 port Gigabit Ethernet (RJ45), 24 port Gigabit Ethernet (SFP), 2-port Gigabit Ethernet (SFP+) business board
