H3C S7500 Series Ethernet Switches Installation Manual
Installation Manual
H3C S7500 Series Ethernet Switches Chapter 2 Line Processing Units
2-8
SFP module
Central
wavelength
Connector
Matching
cable
Maximum
transmission
distance
SFP-FE-LH40-SM
1310
1,310 nm LC
9 µm/125 µm
single mode
optical fiber
cable
40 km (24.9 mi)
SFP-FE-LH80-SM
1550
1,550 nm LC
9 µm/125 µm
single mode
optical fiber
cable
80 km (49.7 mi)
SFP-FE-LX-SM13
10-BIDI
1,550 nm
(receive)/131
0 nm
(transmit)
LC
9µm/125µm
single mode
optical fiber
cable
15 km (9.3 mi)
SFP-FE-LX-SM15
50-BIDI
1310
(transmit)/15
50 (receive)
LC
9µm/125µm
single mode
optical fiber
cable
15 km (9.3 mi)
2.5 LS81GT8UE
Figure 2-10 LS81GT8UE appearance
2.5.1 Technical Specifications
The LS81GT8UE provides eight autosensing 10/100/1000Base-T Ethernet ports.
Table 2-8 LS81GT8UE specifications
Item Specification
CPU MPC850, 50 MHz
Boot ROM 512 KB
SDRAM 64 MB
Dimensions (H x W x D)
40.1 × 376.7 × 354.5 mm (1.6 × 14.8 ×
14 in.)
Maximum power consumption 11 W