12
Hardware
12/19-inch desktop size, 1U height, rack mountable
2-inch color LCD with smart management functions
LED indicators for system power, per port PoE ready and PoE activity, speed,
Link/Act
1/3 silent fans to provide stable and ecient power performance
Supports Energy-Ecient Ethernet (EEE) function (IEEE 802.3az)
Supports contact discharge of ±6KV DC and air discharge of ±8KV DC for
Ethernet ESD protection
Supports ±6KV surge immunity
1.4 Specications
Model GSD-1222VHP GSW-1820VHP GSW-2620VHP
Hardware Specications
802.3af/at PoE
Injector Port
8 16 24
10/100/1000BASE-T
MDI/MDIX Ports
8 16 24
10/100/1000BASE-T
MDI/MDIX Ports
2 --
1000BASE-X SFP/
mini-GBIC Slots
2
Switch Architecture Store-and-Forward
Switch Fabric
24Gbps/
non-blocking
36Gbps/
non-blocking
52Gbps/
non-blocking
Switch
Throughput@64
bytes
18Mpps@64 bytes 26.8Mpps@64
bytes
38.7Mpps@64
bytes
MAC Address Table 8K entries
Maximum Frame
Size
9216 bytes
Flow Control
IEEE 802.3x pause frame for full duplex; back pressure for
half duplex
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