H3C S7500 Series Ethernet Switches Installation Manual

Installation Manual
H3C S7500 Series Ethernet Switches Chapter 2 Line Processing Units
2-47
2.21.3 Matching Cable
Table 2-42 Cables for the LS81TGX1C
XENPAK module
Central
wavelen
gth
Connect
or
Matching
cable
Maximum
transmission
distance
XENPAK-SX-MM850 850 nm
Multimode
fiber
300 m (984 ft)
XENPAK-LX-SM1310 1310 nm 10 km (6 mi)
XENPAK-LH40-SM1550 1550 nm
SC
9µm/125µm
single mode
fiber
40 km (25 mi)
2.22 LS81TGX2
Figure 2-61 LS81TGX2 appearance
2.22.1 Technical Specifications
The LS81TGX2 adopts an XG high-speed bus and provides two 10GBase-XFP ports
operating in the full-duplex mode. It can also serve as the SRPU of the S7502.
Table 2-43 LS81TGX2 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.)
Maximum power consumption 38 W
Connector LC
Number of ports 2
Port speed 10 Gbps full-duplex