Chapter 6 Deploying Wireless Networks : Reference : Wireless radio channels : IEEE 802.11a/n channels : IEEE 802.11b/g/n channel numbers
  
IEEE 802.11b/g/n channel numbers
Table 36 lists IEEE 802.11b/g/n channels. All FortiWiFi units support 802.11b and 802.11g. Newer models also support 802.11n.
Mexico is included in the Americas regulatory domain. Channels 1 through 8 are for indoor use only. Channels 9 through 11 can be used indoors and outdoors. You must make sure that the channel number complies with the regulatory standards of Mexico.
 
Table 36: IEEE 802.11b/g/n (2.4-GHz Band) channel numbers
Channel number
Frequency (MHz)
Regulatory Areas
Americas
EMEA
Israel
Japan
1
2412
•?
2
2417
•?
3
2422
•?
4
2427
5
2432
6
2437
7
2442
8
2447
9
2452
10
2457
11
2462
•?
12
2467
 
•?
13
2472
 
•?
14
2484
 
 
 
b only