User`s manual

LevelOne GSW-1290 Gigabit Layer2 SNMP Switch
Appendix A
Technical Specifications
General
Standard
IEEE 802.3 10BASE-T Ethernet
IEEE 802.3u 100BASE-TX Fast Ethernet
IEEE 802.3ab 1000BASE-T Gigabit Ethernet
IEEE 802.1 P/Q VLAN
IEEE 802.3x Full-duplex Flow Control
IEEE 802.3 Nway auto-negotiation
Protocols
CSMA/CD
Data Transfer Rates:
Ethernet
Fast Ethernet
Gigabit Ethernet
Fiber Optic
Half-duplex Full-duplex
10 Mbps 20Mbps
100Mbps 200Mbps
N/A 2000Mbps
IEC 793-2:1992
Type A1a - 50/125um multimode
Type A1b - 62.5/125um multimode
Both types use LC optical connector
Topology
Star
Network Cables
UTP Cat. 5 for 100Mbps
UTP Cat. 3, 4, 5 for 10Mbps
EIA/TIA-568 100-ohm screened twisted-pair (STP)(100m)
Performance
Transmission Method:
Store-and-forward
RAM Buffer:
1 MB per device
Filtering Address Table:
16 K MAC address per device
Packet Filtering/
Forwarding Rate:
Full-wire speed for all connections.
148,800 pps per port (for 100Mbps)
1,488,000 pps per port (for 1000Mbps)
MAC Address Learning:
Automatic update.
Forwarding Table Age
Time:
Max age: 10 - 1000000 seconds.
Default = 300.
Physical & Environmental
AC inputs:
100 - 240 VAC, 50/60 Hz (internal universal power supply)
Power Consumption:
30 watts maximum
DC fans:
1 built-in 75 x 75 x30 mm fan
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