H3C S7500 Series Ethernet Switches Installation Manual

Installation Manual
H3C S7500 Series Ethernet Switches Chapter 2 Line Processing Units
2-7
(1) Silkscreen of the LPU name (2) Captive screw
(3) LPU edge (purple) (4) Ejector lever
(5) 100Base-FX-SFP port status LED (6) 100Base-FX-SFP port
Figure 2-9 Partially amplified view of the LS81FP48 panel
Each 100Base-FX-SFP port has a green LED.
Table 2-6 LED description of the LS81FP48
LED Status Meaning
OFF No link is present.
ON A link is present.
LINK/ACT
Blinking Data is being transmitted/received.
2.4.3 Matching Cable
Table 2-7 Cables for 100Base-FX-SFP ports of the LS81FP48
SFP module
Central
wavelength
Connector
Matching
cable
Maximum
transmission
distance
50 µm/125
µm
multimode
optical fiber
cable
SFP-FE-SX-MM1
310-A
1,310 nm LC
62.5 µm/125
µm
multimode
optical fiber
cable
2 km (1.2 mi)
SFP-FE-LX-SM13
10-A
1,310 nm LC
9 µm/125 µm
single mode
optical fiber
cable
15 km (9.3 mi)