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Chapter 1: Overview
16
Features
Here are the hardware features of the AT-GS900/8PS Gigabit Ethernet
Switch.
General Supports 18 Gbps non-blocking switch fabric
Transparent to VLAN packets
Support for jumbo frames up to 9216 bytes at 100% forwarding
rate
Twisted Pair
Ports
8 ports
10Base-TX, 100Base-T and 1000Base-T compliant
IEEE 802.3u Auto-Negotiation compliant
Auto-MDI/MDIX
RJ-45 connectors
100 meters (328 feet) maximum operating distance
IEEE 802.3x flow control in 10/100Base-TX full-duplex operation
IEEE 802.3x back pressure in 10/100Base-TX half-duplex
operation
IEEE803.3z 1000Base-T flow control
LEDs Speed and link/activity LEDs for the twisted pair ports
Link/activity LEDs for the SFP slots
PoE and PoE Limit LEDs
Power LED
PoE Ports PoE support for ports 1 - 4
Class 3 (IEEE 802 af) supported on four ports
Class 4 (IEEE 802 at) supported on two ports
SFP Slots One SFP slot
Support 1000Base-SX/LX transceivers
Note
SFP transceivers must be purchased separately. For a list of
supported transceivers, contact your Allied Telesis distributor or
reseller.