A-2
Cisco Wireless ISR and HWIC Access Point Configuration Guide
OL-6415-04
Appendix A Channel Settings
IEEE 802.11g (2.4-GHz Band)
Note Mexico is included in the Americas (–A) 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 is in compliance with the regulatory standards of Mexico.
IEEE 802.11g (2.4-GHz Band)
The channel identifiers, channel center frequencies, and regulatory domains of each IEEE 802.11g
22-MHz-wide channel are shown in
Table A-2.
IEEE 802.11a (5-GHz Band)
The channel identifiers, channel center frequencies, and regulatory domains of each IEEE 802.11a
20-MHz-wide channel are shown in
Table A-3.
Ta b l e A-2 Channels for IEEE 802.11g
Channel
Identifier
Center
Frequency
(MHz)
Regulatory Domains
Americas (–A) EMEA (–E) Japan (–J)
CCK OFDM CCK OFDM CCK OFDM
1 2412 X X X X X X
2 2417 X X X X X X
3 2422 X X X X X X
4 2427 X X X X X X
5 2432 X X X X X X
6 2437 X X X X X X
7 2442 X X X X X X
8 2447 X X X X X X
9 2452 X X X X X X
10 2457 X X X X X X
11 2462 X X X X X X
12 2467 – – X X X X
13 2472 – – X X X X
14 2484 – – – – – –
Ta b l e A-3 5-GHz Radio Band
Channel
Identifier
Center
Frequency
(MHz)
Regulatory Domains
North America
(-A)
ETSI Japan (-P) China
36 5180 X X X
40 5200 X X X
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