Appendix a: specifications – LevelOne GSW-2457 User Manual
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6
GSW-1657/2457
Gigabit Ehternet Switch
Appendix A: Specifications
General
Standards
IEEE802.3 10Base-T
IEEE802.3u 100Base-TX
IEEE802.3ab 1000Base-T
Topology
Star
Protocol
CSMA/CD
Data Transfer Rate Ethernet: 10Mbps (Half Duplex), 20Mbps (Full Duplex)
Fast Ethernet: 100Mbps (Half Duplex), 200Mbps (Full Duplex)
Gigabit Ethernet: 2000Mbps (Full Duplex)
Network Media
(Cable)
10Base-T: UTP category 3, 4, 5 cable (maximum 100m)
EIA/TIA-568 100 STP (maximum 100m)
100Base-TX: UTP category 5, 5e cable (maximum 100m)
EIA/TIA-568 100 STP (maximum 100m)
1000Base-T: UTP category 5, 5e cable (maximum 100m)
EIA/TIA-568 100 STP (maximum 100m)
Number of Ports
16/24 10/100/1000Mbps Auto-Negotiation RJ-45 ports
LED indicators Power, FAN, Link/Act, 1000Mbps
Transfer Method
Store-and-Forward
MAC Address Learning
Automatically learning, automatically aging
Frame Filter Rate 10Base-T: 14880pps/Port
100Base-Tx: 148800pps/Port
1000Base-T: 1488000pps/Port
Frame Forward Rate
10Base-T: 14880pps/Port
100Base-Tx: 148800pps/Port
1000Base-T: 1488000pps/Port
Environmental and Physical
Dimensions
17.3Ч7.1Ч1.7in. (440Ч180Ч44mm) W×D×H
Power Supply Output
100-240V~ 50/60Hz 0.6A
Operating Temperature 0℃~40℃ (32
o
F~104
o
F)
Storage Temperature
-40℃~70℃ (-40
o
F~158
o
F)