ITU Reference Materials

ITU DWDM - 100GHz Spacing - 100 Channels (L band and C band)

ITU DWDM - 50GHz Spacing - C Band

Frequency (THz)	Wavelength (nm)
196.50	1525.66
196.45	1526.05
196.40	1526.44
196.35	1526.83
196.30	1527.21
196.25	1527.60
196.20	1527.99
196.15	1528.38
196.10	1528.77
196.05	1529.16
196.00	1529.55
195.95	1529.94
195.90	1530.33
195.85	1530.72
195.80	1531.12
195.75	1531.51
195.70	1531.90
195.65	1532.29
195.60	1532.68
195.55	1533.07
195.50	1533.47
195.45	1533.86
195.40	1534.25
195.35	1534.64
195.30	1535.04
195.25	1535.43
195.20	1535.82
195.15	1536.22
195.10	1536.61
195.05	1537.00
195.00	1537.40
194.95	1537.79
194.90	1538.19
194.85	1538.58
194.80	1538.98
194.75	1539.37
194.70	1539.77
194.65	1540.16
194.60	1540.56
194.55	1540.95
194.50	1541.35
194.45	1541.75
194.40	1542.14
194.35	1542.54
194.30	1542.94
194.25	1543.33
194.20	1543.73
194.15	1544.13
194.10	1544.53
194.05	1544.92
194.00	1545.32
193.95	1545.72
193.90	1546.12
193.85	1546.52
193.80	1546.92
193.75	1547.32
193.70	1547.72
193.65	1548.11
193.60	1548.51
193.55	1548.91
193.50	1549.32
193.45	1549.72
193.40	1550.12
193.35	1550.52
193.30	1550.92
193.25	1551.32
193.20	1551.72
193.15	1552.12
193.10	1552.52
193.05	1552.93
193.00	1553.33
192.95	1553.73
192.90	1554.13
192.85	1554.54
192.80	1554.94
192.75	1555.34
192.70	1555.75
192.65	1556.15
192.60	1556.55
192.55	1556.96
192.50	1557.36
192.45	1557.77
192.40	1558.17
192.35	1558.58
192.30	1558.98
192.25	1559.39
192.20	1559.79
192.15	1560.20
192.10	1560.61
192.05	1561.01
192.00	1561.42
191.95	1561.83
191.90	1562.23
191.85	1562.64
191.80	1563.05
191.75	1563.45
191.70	1563.86
191.65	1564.27
191.60	1564.68

ITU Wavelength Bands Range

ITU G.694.2 Nominal Central Wavelengths for CWDM (20nm Spacing)