H3C S7500 Series Ethernet Switches Installation Manual

Installation Manual
H3C S7500 Series Ethernet Switches Chapter 2 Line Processing Units
2-50
2.23 LS81TGX4
Figure 2-64 LS81TGX4 appearance
2.23.1 Technical Specifications
The LS81TGX4 adopts an XG high-speed bus and provides four 10GBase-XFP ports
operating in the full-duplex mode. It can also serve as the SRPU of the S7502.
Table 2-46 LS81TGX4 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 54 W
Connector LC
Number of ports 4
Port speed z 10 Gbps full-duplex
XFP modules
z XFP-SX-MM850 (850 nm multi-mode
fiber with a maximum transmission
distance of 300 m [984.3 ft])
z XFP-LX-SM1310 (1310 nm
single-mode fiber with a maximum
transmission distance of 10 km [6.2
mi])
z XFP-LH40-SM1550 (1550 nm
single-mode fiber with a maximum
transmission distance of 40 km [24.9
mi])
z XFP-LH80-SM1550 (1550 nm
single-mode fiber with a maximum
transmission distance of 80 km [49.7
mi])