Appendix D
Channels and Power Levels
Maximum Power Levels in Some Regulatory Domains with External Antennas
To avoid exceeding maximum conducted power levels in the China (–C), EMEA (-E), South Korea (–K),
Caution
Israel (–I), and Singapore (–S) regulatory domains when using an 802.11b/g radio with 2.2- to 10-dBi
external antennas, you must manually set the access point output power level as shown in
Table D-4
Maximum Power Levels for the 802.11b/g Radio in the (–C), (–E), (–K), (–I), and (–S) Regulatory Domains
Center
Channel
Frequency
Identifier
(MHz)
1
2412
2
2417
3
2422
4
2427
5
2432
6
2437
7
2442
8
2447
9
2452
10
2457
11
2462
12
2467
13
2472
14
2484
OL-7293-01
D r a f t 1 A - C I S C O C O N F I D E N T I A L
2.2 dBi
5.2 dBi
Antenna
Antenna
17
14
17
14
17
14
17
14
17
14
17
14
17
14
17
14
17
14
17
14
17
14
17
14
17
14
–
–
Cisco Aironet 1240AG Series Access Point Hardware Installation Guide
Maximum Power Levels (dBm)
6.0 dBi
6.5dBi
Antenna
Antenna
14
11
14
11
14
11
14
11
14
11
14
11
14
11
14
11
14
11
14
11
14
11
14
11
14
11
–
–
Channels and Maximum Power Levels
Table
9.0 dBi
10 dBi
Antenna
Antenna
11
8
11
8
11
8
11
8
11
8
11
8
11
8
11
8
11
8
11
8
11
8
11
8
11
8
–
–
D-4.
D-5