Wireless LAN—Getting Technical
FRITZ!Box 6490 Cable
95
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
Bandwidth (MHz)
The maximum transmission (Mbit/s)
20
216
40
450
80
1300
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
5.180
108
5.540
40
5.200
112
5.560
44
5.220
116
5.580
48
5.240
120
5.600
52
5.260
124
5.620
56
5.280
128
5.640
60
5.300
132
5.660
64
5.320
136
5.680
100
5.500
140
5.700 (20 MHz band-
width only)
104
5.520
