System Performance Specifications - Nortel Internet BWA System 3200 User Manual

System performance specifications

Table 3-3
System 3200.
Table 3-3
Frequency plans and reliability
Frequency 15GHz
Band
Frequency 14.4-15.35
Range (MHz)
Channel Selection Software: set in 250 kHz steps
Frequency Source:
Frequency Stability:
Modulation:
Residual BER:
Forward Error Correction (FEC): Reed Solomon
-6
System Gain at 10
1 x DS-1 109
(BW=2.5 MHz)
2 x DS-1 106
(BW=2.5 MHz)
4 x DS-1 103
(BW=5 MHz)
RF Power +18
Output* (dBm)
Power Control up to 30
Range (dB)
Power Control Range Resolution: -In steps of 1 dB
-6
Rx Threshold at 10
1 x DS-1 -91
(BW=2.5 MHz)
2 x DS-1 -88
(BW=2.5 MHz)
4 x DS-1 -85
(BW=5 MHz)
contains the system performance specifications for the Internet BWA
18GHz 23 GHz
17.7-19.7 21.2-23.6
Digital synthesizer
±10 ppm
4-level frequency shift keying (FSK)
≤ 10
BER
109 111
106 105
103 102
+18 +18
up to 30 up to 30
BER (dBm)
-91 -91
-88 -87
-85 -84
24/26 GHz 28/29 GHz 31 GHz
24.25-26.5 27.5-29.5
109 107
105 104
102 101
+17 +16
up to 30 up to 25
-91 -91
-87 -86
-84 -83
User guide NTXXXXXX Rel 3.0 Draft October 2000
Technical specifications 3-3
38 GHz
31.0-31.3 37.0-40.0
107 107
104 103
101 100
+16 +16
up to 25 up to 25
-91 -91
-86 -85
-83 -82