User's Manual

Table Of Contents
5 Radio Link Planning and Regulations
86
Table 19 – Latency of a PTP 49600 Link with Frame Size 1518 bytes
Channel
Bandwidth
Modulation Mode Average
Latency
(microseconds)
Maximum
Latency
(microseconds)
BPSK 0.63 12764.9 16872.2
QPSK 0.63 (Single) 6730.1 9026.8
QPSK 0.87 (Single) 5140.4 7324.2
16QAM 0.63 (Single) 3988.9 5372.4
16QAM 0.63 (Dual) 2555.3 3437.4
16QAM 0.87 (Single) 3140.4 4207.4
16QAM 0.87 (Dual) 2137.2 2961.6
64QAM 0.75 (Single) 2758.7 4037.1
64QAM 0.75 (Dual) 1762.1 2832.9
64QAM 0.92 (Single) 2717.0 3588.2
64QAM 0.92 (Dual) 1889.8 2534.8
256QAM 0.81 (Single) 2347.8 3267.5
5 MHz
256QAM 0.81 (Dual) 1695.4 2490.1
BPSK 0.63 6427.3 8666.7
QPSK 0.63 (Single) 3681.6 5077.5
QPSK 0.87 (Single) 2875.0 3875.1
16QAM 0.63 (Single) 2298.3 3321.2
16QAM 0.63 (Dual) 1588.4 2245.8
16QAM 0.87 (Single) 1942.6 2717.5
16QAM 0.87 (Dual) 1443.8 2161.1
64QAM 0.75 (Single) 1587.0 2696.7
64QAM 0.75 (Dual) 1283.6 1947.9
64QAM 0.92 (Single) 1684.1 2381.1
64QAM 0.92 (Dual) 1274.3 1943.8
256QAM 0.81 (Single) 1509.4 2314.6
10 MHz
256QAM 0.81 (Dual) 1243.7 1911.5
BPSK 0.63 4399.4 5917.4
QPSK 0.63 (Single) 2561.8 3527.0
QPSK 0.87 (Single) 2018.2 2701.7
16QAM 0.63 (Single) 1628.5 2339.4
16QAM 0.63 (Dual) 1148.4 1641.5
16QAM 0.87 (Single) 1390.3 1919.7
16QAM 0.87 (Dual) 1054.7 1531.3
64QAM 0.75 (Single) 1151.5 1885.4
64QAM 0.75 (Dual) 966.0 1412.9
64QAM 0.92 (Single) 1215.6 1705.5
64QAM 0.92 (Dual) 957.6 1409.5
256QAM 0.81 (Single) 1128.6 1667.4
20 MHz
256QAM 0.81 (Dual) 965.5 1423.3