Installation Manual
H3C S7500 Series Ethernet Switches
Chapter 2 Line Processing Units
2-19
Table 2-17
LED description of the LS81GT48A
LED
Status
Meaning
OFF
No link is present.
ON
A link is present.
LINK/ACT
Blinking
Data is being transmitted/received.
2.9.3 Matching Cable
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).
2.10 LS81GT48B
Figure 2-25
LS81GT48B appearance
2.10.1 Technical Specifications
The LS81GT48B adopts an XG high-speed bus. It can also serve as the SRPU of the
S7502.
Table 2-18
LS81GT48B 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 x 376.7 x 364.5 mm (1.6 × 14.8 × 14
in.)
Maximum power consumption
107 W
Connector RJ-45
Number of ports
48