Standards: IEEE 802.3 Ethernet, 10Base-T
IEEE 802.3u Fast Ethernet, 100Base-TX, 100Base-FX
IEEE 802.3x Full-duplex flow control
Primary Ports: 4 x port 10/100Base-TX RJ-45 with auto MDI / MDI-X function for ISW-621T series
2 x port 100Base-FX interface on ISW-621T for up to 2km (multi-mode fiber 62.5/125µm, 50/125µm) transmission distance
Primary Ports: 8 x Gigabit PoE+ ports
2 x SFP Slots
LED indicators
LED Display mode button (toggles LED indicators to display link/activity or PoE only port status)
MAC Address Table: 8K entries, automatic source address learning and ageing
Buffer Memory: 4Mbits
QoS: Traffic classification based, Strict priority and WRR 8-Level priority for switching - Port Number - 802.1p priority - 802.1Q VLAN tag - DSCP/TOS field in IP Packet