Optical Communications Rules of Thumb

Example 50 GHz Grid for C and L Bands (Based on ITU Guidelines)

Example 50 GHz Grid for C and L Bands (Based on ITU Guidelines)

GHz

l nm

197100

1521.02

197050

1521.40

197000

1521.79

196950

1522.18

196900

1522.56

196850

1522.95

196800

1523.34

196750

1523.72

196700

1524.11

196650

1524.50

196600

1524.89

196550

1525.27

196500

1525.66

196450

1526.05

196400

1526.44

196350

1526.83

196300

1527.22

196250

1527.61

196200

1527.99

196150

1528.38

196100

1528.77

196050

1529.16

196000

1529.55

195950

1529.94

195900

1530.33

195850

1530.73

195800

1531.12

195750

1531.51

195700

1531.90

195650

1532.29

195600

1532.68

195550

1533.07

195500

1533.47

195450

1533.86

195400

1534.25

195350

1534.64

195300

1535.04

195250

1535.43

195200

1535.82

195150

1536.22

195100

1536.61

195050

1537.00

195000

1537.40

194950

1537.79

194900

1538.19

194850

1538.58

194800

1538.98

194750

1539.37

194700

1539.77

194650

1540.16

194600

1540.56

194550

1540.95

194500

1541.35

194450

1541.75

194400

1542.14

194350

1542.54

194300

1542.94

194250

1543.33

194200

1543.73

194150

1544.13

194100

1544.53

194050

1544.92

194000

1545.32

193950

1545.72

193900

1546.12

193850

1546.52

193800

1546.92

193750

1547.32

193700

1547.72

193650

1548.12

193600

1548.51

193550

1548.92

193500

1549.32

193450

1549.72

193400

1550.12

193350

1550.52

193300

1550.92

193250

1551.32

193200

1551.72

193150

1552.12

193100

1552.52

193050

1552.93

193000

1553.33

192950

1553.73

192900

1554.13

192850

1554.54

192800

1554.94

192750

1555.34

192700

1555.75

192650

1556.15

192600

1556.56

192550

1556.96

192500

1557.36

192450

1557.77

192400

1558.17

192350

1558.58

192300

1558.98

192250

1559.39

192200

1559.79

192150

1560.20

192100

1560.61

192050

1561.01

192000

1561.42

191950

1561.83

191900

1562.23

191850

1562.64

191800

1563.05

191750

1563.46

191700

1563.86

191650

1564.27

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