- Optical: Coarse Wavelength-Division Multiplexing (CWDM) Channels
- Optical: Dense Wavelength-Division Multiplexing (DWDM) Channels
Name | Frequency (nano meters) | Other | DWDM | CWDM |
---|---|---|---|---|
O-Band | 1260 – 1360nm | ~1310 "grey" LX, LH, LR, etc | CWDM band | |
E-Band | 1360 – 1460nm | |||
S-Band | 1460 – 1530nm | |||
C-Band | 1530 – 1565nm | ~1550 "baseband" ZX, ZR, etc | DWDM band | |
L-Band | 1565 – 1625nm | Extended DWDM band | ||
U-Band | 1625 – 1675nm |
The following diagrams are from: https://www.thefoa.org/