User's Manual

Table Of Contents
54
DragonWave Inc.Technical Specification
40 MHz/
GI:800 ns/
Tx Ratio:
30
Throughput (Mbps)
Frame
Size
BPSK 1/2 QPSK 1/2 QPSK 3/4 16QAM
1/2
16QAM
3/4
64QAM
2/3
64QAM
3/4
64QAM
5/6
64 4.91 56.30 57.97 52.39 68.12 80.07 82.40 88.95
128 4.82 50.02 57.86 51.20 68.05 79.22 81.46 87.21
256 4.50 50.95 56.63 51.44 66.91 78.38 79.19 85.09
512 3.96 56.87 55.29 51.44 66.91 78.38 79.19 84.39
1024 4.25 52.28 56.59 47.44 69.17 77.08 79.57 85.09
1280 4.24 52.28 56.59 49.22 67.99 78.38 77.86 85.47
1518 4.22 52.28 56.59 47.44 69.17 77.08 78.24 86.19
Table 32
Ethernet L1 Rx throughput of 70/30 Tx/Rx ratio (40 MHz/ GI:800 ns)
20 MHz/
GI:400 ns/
Tx Ratio:
70
Throughput (Mbps)
Frame
Size
BPSK 1/2 QPSK 1/2 QPSK 3/4 16QAM
1/2
16QAM
3/4
64QAM
2/3
64QAM
3/4
64QAM
5/6
64 3.40 84.95 43.39 43.55 93.97 85.37 82.99 97.50
128 3.21 78.42 42.98 44.10 90.92 84.88 82.02 94.81
256 3.00 78.42 42.42 44.44 90.92 82.14 80.03 93.28
512 2.80 83.59 42.89 43.55 89.40 82.58 80.03 92.51
1024 2.74 82.83 42.97 43.66 89.40 81.20 80.39 92.51
1280 2.73 82.83 38.96 46.29 90.92 82.14 80.03 93.28
1518 2.82 80.47 42.97 43.66 90.92 82.14 80.03 94.06
Table 33
Ethernet L1 Tx throughput of 70/30 Tx/Rx ratio (20 MHz/ GI:400 ns)