Data rate calculations
Table 4-90 Throughput for PTP 600 Full, link symmetry 2:1, link optimization = IP
Modulation
Mode
256QAM 0.81
198.58
dual
64QAM 0.92 dual
167.31
64QAM 0.75 dual
136.73
16QAM 0.87 dual
106.37
16QAM 0.63 dual
76.47
256QAM 0.81
99.29
single
64QAM 0.92
83.66
single
64QAM 0.75
68.36
single
16QAM 0.87
53.18
single
16QAM 0.63
38.23
single
QPSK 0.87 single
26.59
QPSK 0.63 single
19.11
BPSK 0.63 single
9.56
At zero range. All rates are in Mbit/s.
4-122
4Gon www.4Gon.co.uk info@4gon.co.uk Tel: +44 (0)1245 808195 Fax: +44 (0)1245 808299
30 MHz
Tx
Rx
Both
99.29
297.88
83.66
250.97
68.36
205.09
53.18
159.55
38.23
114.70
49.64
148.94
41.83
125.48
34.18
102.54
26.59
79.77
19.11
57.35
13.29
39.88
9.56
28.67
4.78
14.33
Chapter 4 Reference information
20 MHz
Tx
Rx
Both
133.42
66.71
200.12
112.41
56.20
168.61
91.86
45.93
137.78
71.46
35.73
107.19
51.37
25.68
77.06
66.71
33.35
100.06
56.20
28.10
84.30
45.93
22.96
68.89
35.73
17.86
53.59
25.68
12.84
38.53
17.86
8.93
26.79
12.84
6.42
19.26
6.42
3.21
9.63
15 MHz
Tx
Rx
Both
100.50
50.25
150.74
84.67
42.33
127.01
69.19
34.59
103.79
53.83
26.91
80.74
38.70
19.35
58.04
50.25
25.12
75.37
42.33
21.17
63.50
34.59
17.30
51.89
26.91
13.46
40.37
19.35
9.67
29.02
13.46
6.73
20.18
9.67
4.84
14.51
4.84
2.42
7.25
phn-0896_012v000
Jul 2010