H3C S7500 Series Ethernet Switches Installation Manual

Installation Manual
H3C S7500 Series Ethernet Switches Chapter 2 Line Processing Units
2-17
2.9 LS81GT48A
Figure 2-22 LS81GT48A appearance
2.9.1 Technical Specifications
The LS81GT48A provides forty-eight autosensing 10/100/1000Base-T Ethernet ports.
All the ports support PoE, that is, they supply power to remote PDs through Ethernet
twisted pair cables.
Table 2-16 LS81GT48A specifications
Item Specification
CPU MPC8241, 200 MHz
Boot ROM 512 KB
SDRAM 128 MB
Dimensions (H x W x D)
40.1 × 376.7 × 354.5 mm (1.6 × 14.8 ×
14 in.)
Maximum power consumption 70 W
Connector RJ-45
Number of ports 48
Port speed
z 10/100/1000 Mbps
half-duplex/full-duplex
z MDI/MDI-X autosensing
Matching cable and maximum
transmission distance
Category-5 twisted pair, with a maximum
transmission distance of 100 m (328.1 ft)
Maximum PoE distance 100 m (328.1 ft)
Maximum power each port can provide 15.4 W