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Specifications AP-4000 Series User Guide
Available Channels
222
AP-4900M Channels
Channel availability in the AP-4900M depends on the operational mode. When operating in 802.11a-only, 802.11b-only,
or 802.11b/g operational mode, the AP uses the channels in the following table. Additionally, when the AP-4900M’s
802.11a radio is operating in 4.9 GHz Public Safety operational mode, the AP uses channels detailed in AP-4900M
Channels (4.9 GHz Public Safety Mode).
AP-4900M Channels (a/b/g Modes)
AP-4900M Channels (4.9 GHz Public Safety Mode)
When operating in 4.9 GHz mode, channel availability depends on the selected frequency band.
Radio Frequency
Band
Channel Available for use in 802.11a, 802.11b, or
802.11b/g modes
802.11b/g — 1 3
2 3
3 3*
4 3
5 3
6 3
7 3
8 3
9 3
10 3
11 3
12
13
14
802.11a Lower 34
36
38
40
42
44
46
48
Middle 52 3*
56 3
58
60 3
64 3
Upper 149 3
153 3
157 3
161 3
ISM Band 165 3
Channel Frequency Band
10 MHz 20 MHz
10 3
15
20 33