Allied Telesis AT-GS900/8PS - Manual (Page 16)

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.