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2008 RuggedCom Inc. All rights reserved Rev103
3.7 IEEE 802.11b/g
The channel identifiers, channel center frequencies, and regulatory domains of each IEEE 802.11b/g 22-MHz-wide
channel are shown in Figure 2.7.1
Regulatory Domains
Channel Identifier
Frequency
(in MHz)
America (-A)
EMEA (-E)
Japan (-J)
Rest of World (-W)
1 2412 X X X X
2 2417 X X X X
3 2422 X X X X
4 2427 X X X X
5 2432 X X X X
6 2437 X X X X
7 2442 X X X X
8 2447 X X X X
9 2452 X X X X
10 2457 X X X X
11 2462 X X X X
12 2467 - X X X
13 2472 - X X X
14 2484 - - X -
Table 11 - Channel allocations for IEEE 802.11b/g
NOTES:
• Mexico is included in the Rest of World regulatory domain; however, channels 1 through 8 are for indoor use
only while channels 9 through 11 can be used indoors and outdoors. Users are responsible for ensuring that
the channel set configuration complies with the regulatory standards of Mexico.
• In Japan, channel 14 is not supported for 802.11g mode.