Bandwidth Calculation Tables

DATARATE

BAND

OCC FEC

1.40 Channel

Total MHZ needed

(KBPS)

QPSK

1/2

SPACING (KHz)

for duplex circuit

64

32.000

64.00

89.60

0.18

128

64.000

128.00

179.20

0.36

192

96.000

192.00

268.80

0.54

256

128.000

256.00

358.40

0.72

320

160.000

320.00

448.00

0.90

512

256.000

512.00

716.80

1.43

768

384.000

768.00

1075.20

2.15

1024

512.000

1024.00

1433.60

2.87

1280

640.000

1280.00

1792.00

3.58

1408

704.000

1408.00

1971.20

3.94

1536

768.000

1536.00

2150.40

4.30

1544

772.000

1544.00

2161.60

4.32

 

DATARATE

BAND

OCC FEC

1.40 Channel

Total MHZ needed

(KBPS)

QPSK

3/4

SPACING (KHz)

for duplex circuit

64

32.000

42.67

59.73

0.12

128

64.000

85033.00

119.47

0.24

192

96.000

128.00

179.20

0.36

256

128.000

170.67

238.93

0.48

320

160.000

213.33

298.67

0.60

512

256.000

341.33

477.87

0.96

768

384.000

512.00

716.80

1.43

1024

512.000

682.67

955.73

1.91

1280

640.000

858.33

1194.67

2.39

1408

704.000

938.67

1314.13

2.63

1536

768.000

1024.00

1433.60

2.87

1544

772.000

1029.33

1441.07

2.88