Wireless LAN—Getting Technical
FRITZ!Box 7490
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Increasing bandwidths also increases the probability of inter-
ference by wireless networks in the vicinity. Large bandwidths
reduce the frequency range available to other wireless net-
works in the vicinity.
Allocation of the Wireless LAN Channels in the 2.4-GHz Range
Allocation of the Wireless LAN Channels in the 5-GHz Range
Channel
Frequency (GHz)
Channel
Frequency (GHz)
1
2.412
8
2.447
2
2.417
9
2.452
3
2.422
10
2.457
4
2.427
11
2.462
5
2.432
12
2.467
6
2.437
13
2.472
7
2.442
Channel Frequency (GHz)
Channel
Frequency (GHz)
36
5.18
108
5.54
40
5.20
112
5.56
44
5.22
116
5.58
48
5.24
120
5.60
52
5.26
124
5.62
56
5.28
128
5.64
60
5.30
132
5.66
64
5.32
136
5.68
100
5.50
140
5.70 (20 MHz band-
width only)
104
5.52
Содержание Box 7490
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