3Com LS8M1P12TEH Installation Manual page 48

Installation Manual
H3C S7500 Series Ethernet Switches
2.7 LS82GT20A
Figure 2-16 LS82GT20A appearance
2.7.1 Technical Specifications
The LS82GT20A provides twenty autosensing 10/100/1000Base-T Ethernet ports.
Table 2-12 LS82GT20A specifications
CPU
Boot ROM
SDRAM
Dimensions (W x D)
Maximum power consumption
Connector
Number of ports
Port speed
Matching
transmission distance
Compliant standard
Item
cable and maximum
2-13
Chapter 2 Line Processing Units
Specification
MPC8241, 200 MHz
512 KB
128 MB
40.1 × 376.7 × 354.5 mm (1.6 × 14.8 ×
14 in.)
45 W
RJ-45
20
10/100 Mbps half-duplex/full-duplex
1000 Mbps full-duplex
MDI/MDI-X autosensing
Category-5 twisted pair, with a maximum
transmission distance of 100 m (328.1 ft)
IEEE 802.3
IEEE 802.3u
IEEE 802.3ab
IEEE 802.3x
IEEE 802.1p
IEEE 802.1D
IEEE 802.1Q
IEEE 802.1X
IEEE 802.1w
IEEE 802.1ad
IEEE 802.1s