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DES-1218/DES-1226 10/100/1000 Mbps Ethernet Switch User’s Guide
23
A
7 T
ECHNICAL
S
PECIFICATIONS
General
Standards:
IEEE 802.3 10BASE-T Ethernet
IEEE 802.3u 100BASE-TX Fast Ethernet
IEEE802.3z 1000BASE-SX/1000BASE-LX
IEEE802.3ab 1000BASE-T
IEEE 802.3x Flow Control
IEEE 802.1p Priority Queue
ANSI/IEEE Std 802.3 NWay auto-negotiation
Protocol:
CSMA/CD
Data Transfer Rate: Ethernet: Fast Ethernet:
10 Mbps (half duplex) 100Mbps (half duplex)
20 Mbps (full duplex) 200Mbps (full duplex)
Gigabit Ethernet:
2000 Mbps (full-duplex only)
Topology:
Star
Network Cables
10BASE-T:
100BASE-TX:
1000BASE-T:
1000BASE-SX:
1000BASE-LX:
UTP Category 3,4,5 (100 meters max.)
EIA/TIA- 568 100-ohm STP (100 meters max.)
UTP Cat. 5 (100 meters max.)
EIA/TIA-568 100-ohm STP (100 meters max.)
UTP Cat. 5e (100 meters max.)
UTP Cat. 5 (100 meters max.)
EIA/TIA-568B 100-ohm STP (100 meters max.)
50/125µm Multimode Fiber-optics (550 meters max.)
62.5/125µm Multimode Fiber-optics (275 meters max.)
50/125µm Multimode Fiber-optics (550 meters max.)
62.5/125µm Multimode Fiber-optics (550 meters max.)
9
µm
Single-mode Fiber-optics (Infineon Fiber Transceiver 10 km max.)
Long Haul Single-mode Fiber-optics (DES-122GB Extension Module, 70
km max.)