H3C S7500 Series Ethernet Switches Installation Manual

Installation Manual
H3C S7500 Series Ethernet Switches Chapter 2 Line Processing Units
2-25
II. Cables for the twelve 10/100/1000Base-T Ethernet ports
The 10/100/1000Base-T Ethernet ports use category-5 twisted pairs and RJ-45
connectors, with a maximum transmission distance of 100 m (328.1 ft).
2.12 LS81T12PE
Figure 2-31 LS81T12PE appearance
2.12.1 Technical Specifications
The LS81T12PE can serve as the SRPU of the S7502.
Table 2-23 LS81T12PE specifications
Item Specification
CPU MPC8245, 300 MHz
Boot ROM 512 KB
Flash memory 32 MB
SDRAM 256 MB
Dimensions (H x W x D)
40.1 × 376.7 × 354.5 mm (1.6 × 14.8 ×
14 in.)
Number of ports
Twelve 10/100/1000Base-T Ethernet
ports
Four 1000BASE-X-SFP ports
Maximum power consumption 29 W
Connector RJ-45, LC
Number of ports 16
Port speed
z 1000 Mbps full-duplex (optical port)
z 10 Mbps half-duplex/full-duplex
(electrical port)
z 100 Mbps half-duplex/full-duplex
(electrical port)
z 1000M full-duplex (electrical port)
SFP modules Refer to Table 2-22
Port cable and max transmission
distance
Category-5 twisted pair, with a maximum
transmission distance of 100 m (328.1 ft)