| Optical Module Type |
40 G BASE-LR4 |
| Line code format |
NRZ |
| Optical source type |
SLM |
| Target transmission distance |
6.21 mi (10 km) |
| Signalling speed per Lane |
10.3125 Gbit/s |
| Signalling Speed Accuracy |
 -100 ppm to 100 ppm |
| Minimum Lane Centre Wavelength |
1264.5 nm or 1284.5 nm or 1304.5 nm or 1324.5 nm |
| Maximum Lane Centre Wavelength |
1277.5 nm or 1297.5 nm or 1317.5 nm or 1337.5 nm |
| Total Average Launch Power |
8.3 dBm |
| Total Average Launch Power |
-1 dBm |
| Transmit OMA per Lane |
-4 dBm |
| Transmit OMA per Lane |
3.5 dBm |
| Average Launch Power per Lane |
-7 dBm |
| Average Launch Power per Lane |
2.3 dBm |
| Optical Extinction Ratio |
3.5 dBm |
