he SFP-GE-LX-SM1310-BIDI and SFP-GE-LX-SM1490-BIDI transceiver modules, the 
-GE-LH40-SM1310-BIDI and SFP-GE-LH40-SM1550-BIDI transceiver modules, and the 
-GE-LH70-SM1490-BIDI and SFP-GE-LH70-SM1550-BIDI transceiver modules must be used 
in pairs. For example, if one end uses the 
SFP-GE-LX-SM1310-BIDI 
transceiver module, the other 
end must use the SFP-GE-LX-SM1490-BIDI transceiver module. 
 
Table4-4 10-GE SFP+ transceiver modules available for the SFP+ ports 
10-GE SFP+ 
module 
Central 
wavelength 
(nm) 
Connector 
Fiber 
diameter 
(µm) 
Modal 
bandwidth 
(MHz × km) 
Max 
transmission 
distance 
SFP-XG-SX-M
M850-A 
850  LC 
Multi-mode, 
50/125 
2000  300 m (984.25 ft) 
500  82 m (269.03 ft) 
400  66 m (216.54 ft) 
Multi-mode, 
62.5/125 
200  33 m (108.27 ft) 
160  26 m (85.30 ft) 
SFP-XG-SX-M
M850-D 
850  LC 
Multi-mode, 
50/125 
2000  300 m (984.25 ft) 
500  82 m (269.03 ft) 
400  66 m (216.54 ft) 
Multi-mode, 
62.5/125 
200  33 m (108.27 ft) 
160  26 m (85.30 ft) 
SFP-XG-SX-M
M850-E 
850  LC 
Multi-mode, 
50/125 
2000  300 m (984.25 ft) 
500  82 m (269.03 ft) 
400  66 m (216.54 ft) 
Multi-mode, 
62.5/125 
200  33 m (108.27 ft) 
160  26 m (85.30 ft) 
SFP-XG-SX-M
M850-S 
850  LC 
Multi-mode, 
50/125 
2000  300 m (984.25 ft) 
500  82 m (269.03 ft) 
400  66 m (216.54 ft) 
Multi-mode, 
62.5/125 
200  33 m (108.27 ft) 
160  26 m (85.30 ft) 
SFP-XG-LX-S
M1310-D 
1310  LC 
Single-mode, 
9/125 
N/A  10 km (6.21 miles) 
SFP-XG-LX-S
M1310-E 
1310  LC 
Single-mode, 
9/125 
N/A  10 km (6.21 miles) 
SFP-XG-LX-S
M1310-S 
1310  LC 
Single-mode, 
9/125 
N/A  10 km (6.21 miles) 
SFP-XG-LH40
-SM1550 
1550  LC 
Single-mode, 
9/125 
N/A  40 km (24.86 miles) 
SFP-XG-LH40
-SM1550-D 
1550  LC 
Single-mode, 
9/125 
N/A  40 km (24.86 miles) 
SFP-XG-LH80
1550  LC 
Single-mode, 
N/A  80 km (49.71 miles)