D r a f t 1 A - C I S C O C O N F I D E N T I A L
D-4
Cisco Aironet 1240AG Series Access Point Hardware Installation Guide
OL-7293-01
Appendix D Channels and Power Levels
Channels and Maximum Power Levels
indicates the channel identifiers, channel center frequencies, and maximum power levels for
each IEEE 802.11a 20-MHz-wide channel allowed by the regulatory domains:
Table D-3
Channels and Maximum Conducted Power for IEEE 802.11a Radio with up to 9.5 dBi Antennas
Channel
Identifier
Center
Frequency
(MHz)
Maximum Conducted Power Levels (dBm) in the Regulatory Domains
Americas
(–A)
China
(–C)
EMEA
1
(–
E)
1.
Indicates the power level settings shipped from the factory. You might need to reset the maximum power levels used with your external antennas (see
).
Japan
(–J)
Japan
(–P)
South
Korea (–K)
North
America
(–
N)
Singapore
(–S)
Taiwan
(–T)
Israel
1
(–I)
UNII-1 (5150-5250 MHz)
34
5170
–
–
–
11
–
–
–
–
–
–
36
5180 11
–
17
–
11
15
11
14
–
17
38
5190
–
–
–
11
–
–
–
–
–
–
40
5200 11
–
17
–
11
15
11
14
–
17
42
5210
–
–
–
11
–
–
–
–
–
–
44
5220 11
–
17
–
11
15
11
14
–
17
46
5230
–
–
–
11
–
–
–
–
–
–
48
5240 11
–
17
11
15
11
14
–
17
5250 to 5350 MHz
52
5260 17
–
17
–
8
17
17
11
–
17
56
5280 17
–
17
–
8
17
17
11
11
17
60
5300 17
–
17
–
8
17
17
11
11
17
64
5320 11
–
17
–
8
17
11
11
11
17
5470 to 5725 MHz
100
5500
17
–
17
–
–
17
–
–
17
–
104
5520
17
–
17
–
–
17
–
–
17
–
108
5540
17
–
17
–
–
17
–
–
17
–
112
5560
17
–
17
–
–
17
–
–
17
–
116
5580
17
–
17
–
–
17
–
–
17
–
120
5600
17
–
17
–
–
17
–
–
17
–
124
5620
17
–
17
–
–
17
–
–
17
–
128
5640
17
–
17
–
–
–
–
–
17
–
132
5660
17
–
17
–
–
–
–
–
17
–
136
5680
17
–
17
–
–
–
–
–
17
–
140
5700
17
–
17
–
–
–
–
–
17
–
5725 to 5850 MHz
149
5745
17
17
–
–
–
17
17
17
17
–
153
5765
17
17
–
–
–
17
17
17
17
–
157
5785
14
17
–
–
–
17
14
17
14
–
161
5805
11
17
–
–
–
17
11
17
11
–
165
5825
–
–
–
–
–
–
–
–
–
–