Rockwell Collins Inc. 8222210 Manuel D’Utilisation
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-5
Cisco Aironet 1240AG Series Access Point Hardware Installation Guide
OL-7293-01
Appendix D Channels and Power Levels
Channels and Maximum Power Levels
Maximum Power Levels in Some Regulatory Domains with External Antennas
Caution
To avoid exceeding maximum conducted power levels in the China (–C), EMEA (-E), South Korea (–K),
Israel
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
Channel
Identifier
Center
Frequency
(MHz)
Maximum Power Levels (dBm)
2.2 dBi
Antenna
5.2 dBi
Antenna
6.0 dBi
Antenna
6.5dBi
Antenna
9.0 dBi
Antenna
10 dBi
Antenna
1
2412
17
14
14
11
11
8
2
2417
17
14
14
11
11
8
3
2422
17
14
14
11
11
8
4
2427
17
14
14
11
11
8
5
2432
17
14
14
11
11
8
6
2437
17
14
14
11
11
8
7
2442
17
14
14
11
11
8
8
2447
17
14
14
11
11
8
9
2452
17
14
14
11
11
8
10
2457
17
14
14
11
11
8
11
2462
17
14
14
11
11
8
12
2467
17
14
14
11
11
8
13
2472
17
14
14
11
11
8
14
2484
–
–
–
–
–
–