H3C S7502 Ethernet Switch Installation Manual
Table Of Contents
- 00-1Cover.pdf
- 01-Chapter 1 Product Overview.pdf
- 02-Chapter 2 Line Processing Units.pdf
- 03-Chapter 3 nstallation Preparations.pdf
- 04-Chapter 4 Hardware Installation.pdf
- Chapter 4 Hardware Installation
- 05-Chapter 5 System Commissioning.pdf
- 06-Chapter 6 Hardware Maintenance.pdf
- 07-Chapter 7 Software Maintenance.pdf
- Chapter 7 Software Maintenance
- 7.1 Introduction to Loading Approaches
- 7.2 Loading Software Locally through Boot Menu
- 7.3 Loading Software Remotely or Locally through Command Lines
- 7.4 Booting the Switch with Dual Images
- 7.5 Loading a Host Software Containing the Boot ROM File
- 7.6 Handling Loading Failure
- 7.7 Handling Password Loss
- Chapter 7 Software Maintenance
- 08-Chapter 8 Troubleshooting.pdf
- 09-Appendix A Lightning Protection.pdf
- 10-Appendix B AC Power Cables Used in Different Countries.pdf

Installation Manual
H3C S7502 Ethernet Switch Chapter 2 Line Processing Units
2-21
SFP module
Central
wavelength
Conn
ector
Matching cable
Maximum
transmission
distance
SFP-GE-LH70-SM
1550-CW
1,550 nm LC
9 µm/125 µm single
mode optical fiber
cable
70 km (43 mi)
SFP-GE-LH70-SM
1570-CW
1,570 nm LC
9 µm/125 µm single
mode optical fiber
cable
70 km (43 mi)
SFP-GE-LH70-SM
1590-CW
1,590 nm LC
9 µm/125 µm single
mode optical fiber
cable
70 km (43 mi)
SFP-GE-LH70-SM
1610-CW
1,610 nm LC
9 µm/125 µm single
mode optical fiber
cable
70 km (43 mi)
1000BASE-T-FD-S
FP
— RJ45 — 100 m (328 ft)
II. 12-port 10/100/1000Base-T Ethernet port
The matching cable to Ethernet port is category-5 twisted pair with a maximum
transmission distance of 100 m (328 ft).
2.11 LS81P12T
Figure 2-28 LS81P12T appearance
2.11.1 Technical Specifications
This LPU provides 12 x 1000 Mbps full-duplex SFP ports and four 10/100/1000 Base-T
auto-sensing Ethernet ports.