H3C Technologies H3C S9500E Series Switches - Manual (Page 134)

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155M POS SFP transceiver modules
Table 62 155M POS SFP transceiver module specifications
Model
Central
wavelength
Connector Fiber
Max. transmission
distance
SFP-FE-SX-MM1310-
A
1310 nm LC
50/125 μm
multi-mode optical
fiber
2 km (1.24 miles)
1310 nm LC
62.5/125 μm
multi-mode optical
fiber
2 km (1.24 miles)
SFP-FE-LX-SM1310-
A
1310 nm LC
9/125 μm
single-mode optical
fiber
15 km (9.32 miles)
SFP-FE-LH40-SM131
0
1310 nm LC
9/125 μm
single-mode optical
fiber
40 km (24.86 miles)
SFP-FE-LH80-SM155
0
1550 nm LC
9/125 μm
single-mode optical
fiber
80 km (49.71 miles)
SFP-FE-LX-SM1550-B
IDI 1550 nm (Rx)/
1310 nm (Tx)
LC
9/125 μm
single-mode optical
fiber
15 km (9.32 miles)
SFP-FE-LX-SM1310-B
IDI 1310 nm (Rx)/
1550 nm (Tx)
LC
9/125 μm
single-mode optical
fiber
15 km (9.32 miles)
NOTE:
To perform a loopback operation on a long-haul transceiver module (40 km or above, that is, 24.86 miles
or above) by connecting it with a short optical fiber, as shown in
Figure 70 , you must select an
appropriate optical attenuation. Otherwise, the transceiver module may be damaged.
Figure 70 Loopback operation on a transceiver module