LevelOne GEL-2870, Installation Manual, Page: 61 / 74

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C
S
PECIFICATIONS
P
HYSICAL
C
HARACTERISTICS
P
ORTS
24 10/100/1000BASE-T auto-negotiation ports
4 1000BASE-T RJ-45/SFP Combination ports
N
ETWORK
I
NTERFACE
Ports 1-24: RJ-45 connector, auto MDI/MDI-X
10BASE-T: RJ-45 (100-ohm, UTP cable; Category 3 or better)
100BASE-TX: RJ-45 (100-ohm, UTP cable; Category 5 or better)
1000BASE-T: RJ-45 (100-ohm, UTP or STP cable; Category 5, 5e or 6)
*
Maximum Cable Length - 100 m (328 ft)
Ports 25-28: RJ-45/SFP shared ports
1000BASE-T: RJ-45 (100-ohm, UTP or STP cable; Category 5, 5e or 6)
*Maximum Cable Length - 100 m (328 ft)
Gigabit fiber transmission: SFP transceiver slots
*The maximum length for fiber optic cable operating at Gigabit speed will
depend on the fiber type as listed under
“1000 Mbps Gigabit Ethernet
Collision Domain” on page 50 .
B
UFFER
A
RCHITECTURE
64 KB packet buffer per port
A
GGREGATE
B
ANDWIDTH
56 Gbps
S
WITCHING
D
ATABASE
8K MAC address entries