D-3
Cisco Aironet 340, 350, and CB20A Wireless LAN Client Adapters Installation and Configuration Guide for Windows
OL-1394-07
Appendix D Channels, Power Levels, and Antenna Gains
Channels
IEEE 802.11b
The channel identifiers, channel center frequencies, and regulatory domains of each IEEE 802.11b
22-MHz-wide channel are shown in
Table D-2
.
Note
Mexico is included in the Americas 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.
Table D-2
Channels for IEEE 802.11b
Channel
Identifier
Frequency
(in MHz)
Regulatory Domains
Americas (-A)
EMEA (-E)
Israel (-I)
Japan (-J)
1
2412
X
X
–
X
2
2417
X
X
–
X
3
2422
X
X
–
X
4
2427
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
10
2457
X
X
–
X
11
2462
X
X
–
X
12
2467
–
X
–
X
13
2472
–
X
–
X
14
2484
–
–
–
X
