E-2
Cisco Aironet 802.11a/b/g Wireless LAN Client Adapters (CB21AG and PI21AG) Installation and Configuration Guide for Windows Vista
OL-16534-01
Appendix E Channels, Power Levels, and Antenna Gains
Channels
Channels
IEEE 802.11a
The channel identifiers, channel center frequencies, and regulatory domains of each IEEE 802.11a
20-MHz-wide channel are shown in
Table E-1
.
Table E-1
Channels for IEEE 802.11a
Channel
Identifier
Frequency
(in MHz)
Regulatory Domains
America (-A)
EMEA (-E)
Japan (-J)
Japan (-P)
Rest of World
(-W)
34
5170
—
—
X
X
—
36
5180
X
X
—
X
X
38
5190
—
—
X
X
—
40
5200
X
X
—
X
X
42
5210
—
—
X
X
—
44
5220
X
X
—
X
X
46
5230
—
—
X
X
—
48
5240
X
X
—
X
X
52
5260
X
X
—
X
X
56
5280
X
X
—
X
X
60
5300
X
X
—
X
X
64
5320
X
X
—
X
X
100
5500
X
X
—
—
X
104
5520
X
X
—
—
X
108
5540
X
X
—
—
X
112
5560
X
X
—
—
X
116
5580
X
X
—
—
X
120
5600
X
X
—
—
X
124
5620
X
X
—
—
X
128
5640
X
X
—
—
X
132
5660
X
X
—
—
X
136
5680
X
X
—
—
X
140
5700
X
X
—
—
X
149
5745
X
—
—
—
X
153
5765
X
—
—
—
X
157
5785
X
—
—
—
X
161
5805
X
—
—
—
X