ZyXEL Communications GS1920 Manuale Utente
GS1920 Series User’s Guide
27
C
H A P T E R
3
Hardware Panels
This chapter describes the front panel and rear panel of the Switch and shows you how to make the
hardware connections.
hardware connections.
3.1 Front Panel
The following figures show the front panels of the Switch. See
for
information on the LEDs.
Figure 7
Front Panel: GS1920-24
Figure 8
Front Panel: GS1920-24HP
Figure 9
Front Panel: GS1920-48
Figure 10
Front Panel: GS1920-48HP
3.1.1 Gigabit Ethernet Ports
The Switch has 1000Base-T auto-negotiating, auto-crossover Ethernet ports. In 10/100/1000 Mbps
Gigabit, the speed can be 10 Mbps, 100 Mbps or 1000 Mbps and the duplex mode can be half
duplex or full duplex.
Gigabit, the speed can be 10 Mbps, 100 Mbps or 1000 Mbps and the duplex mode can be half
duplex or full duplex.
An auto-negotiating port can detect and adjust to the optimum Ethernet speed (10/100/1000
Mbps) and duplex mode (full duplex or half duplex) of the connected device.
Mbps) and duplex mode (full duplex or half duplex) of the connected device.
An auto-crossover (auto-MDI/MDI-X) port automatically works with a straight-through or crossover
Ethernet cable.
Ethernet cable.