Appendix D 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 D-1.

Table D-1 Channels for IEEE 802.11a

 

 

 

Regulatory Domains

 

 

 

 

 

 

 

Channel

Frequency

 

 

 

Rest of World

Identifier

(in MHz)

America (-A)

EMEA (-E)

Japan (-J)

(-W)

 

 

 

 

 

 

34

5170

–

–

X

–

 

 

 

 

 

 

36

5180

X

X

–

X

 

 

 

 

 

 

38

5190

–

–

X

–

 

 

 

 

 

 

40

5200

X

X

–

X

 

 

 

 

 

 

42

5210

–

–

X

–

 

 

 

 

 

 

44

5220

X

X

–

X

 

 

 

 

 

 

46

5230

–

–

X

–

 

 

 

 

 

 

48

5240

X

X

–

X

 

 

 

 

 

 

52

5260

X

X

–

X

 

 

 

 

 

 

56

5280

X

X

–

X

 

 

 

 

 

 

60

5300

X

X

–

X

 

 

 

 

 

 

64

5320

X

X

–

X

 

 

 

 

 

 

100

5500

–

X

–

X

 

 

 

 

 

 

104

5520

–

X

–

X

 

 

 

 

 

 

108

5540

–

X

–

X

 

 

 

 

 

 

112

5560

–

X

–

X

 

 

 

 

 

 

116

5580

–

X

–

X

 

 

 

 

 

 

120

5600

–

X

–

X

 

 

 

 

 

 

124

5620

–

X

–

X

 

 

 

 

 

 

128

5640

–

X

–

X

 

 

 

 

 

 

132

5660

–

X

–

X

 

 

 

 

 

 

136

5680

–

X

–

X

 

 

 

 

 

 

140

5700

–

X

–

X

 

 

 

 

 

 

149

5745

X

–

–

X

 

 

 

 

 

 

153

5765

X

–

–

X

 

 

 

 

 

 

157

5785

X

–

–

X

 

 

 

 

 

 

161

5805

X

–

–

X

 

 

 

 

 

 

Note All channel sets are restricted to indoor usage except America (-A), which allows for indoor and outdoor use on channels 52 through 161 in the United States.

Cisco Aironet 802.11a/b/g Wireless LAN Client Adapters (CB21AG and PI21AG) Installation and Configuration Guide

 

D-2

OL-4211-03

 

 

 

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Cisco Systems CB21AG manual Channels, Ieee 802.11a, Regulatory Domains
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