user manual

A-2
Cisco Aironet 1200 Series Access Point Software Configuration Guide
OL-2159-05
Appendix A 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 listed in Table A-1
.
Note All channel sets are restricted to indoor usage except the Americas (–A), which allows for indoor and
outdoor use on channels 52 through 64 in the United States.
Table A-1 Channels for IEEE 802.11a
Channel
Identifier
Frequency in
MHz
Regulatory Domains
Americas (–A) Japan (–J) Singapore (–S) Taiwan (–T)
34 5170 — X ——
36 5180 X — X —
38 5190 — X ——
40 5200 X — X —
42 5210 — X ——
44 5220 X — X —
46 5230 — X ——
48 5240 X — X —
52 5260 X —— X
56 5280 X —— X
60 5300 X —— X
64 5320 X —— X
149 5745 ————
153 5765 ————
157 5785 ————
161 5805 ————