8
1.3 Features
Physical Port
GSD-1002VHP
8-port 10/100/1000BASE-T Gigabit RJ45 copper
2-port 10/100/1000BASE-T Gigabit RJ45 copper
GSW-1820VHP
16-port 10/100/1000BASE-T Gigabit RJ45 copper
2 1000BASE-X mini-GBIC SFP interfaces
GSW-2620VHP
24-port 10/100/1000BASE-T Gigabit RJ45 copper
2 1000BASE-X mini-GBIC SFP interfaces
Power over Ethernet
Complies with IEEE 802.3af/at Power over Ethernet end-span PSE
Up to 8/16/24 ports of IEEE 802.3af/802.3at devices powered
Supports PoE Power up to 30.8 watts for each PoE port
Each port supports 51V DC power to PoE Powered Device (GSD-1002VHP)
120-watt PoE budget (GSD-1002VHP)
Each port supports 54V DC power to PoE Powered Device (GSW-1820VHP or
GSW-2620VHP)
300-watt PoE budget (GSW-1820VHP or GSW-2620VHP)
Auto detects powered device (PD)
Circuit protection prevents power interference between ports
Remote power feeding up to 100m with standard mode
Switching
Hardware based 10/100/1000Mbps auto-negotiation and auto MDI/MDI-X
Flow control for full duplex operation and back pressure for half duplex opera-
tion
Integrates address look-up engine, supporting 8K absolute MAC addresses
IEEE 802.1Q VLAN transparency