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-2
Cisco Aironet 1240AG Series Access Point Hardware Installation Guide
OL-7293-01
Appendix D Channels and Power Levels
Channels and Maximum Power Levels
Channels and Maximum Power Levels
IEEE 802.11b/g (2.4-GHz Band)
An improper combination of power level and antenna gain can result in equivalent isotropic radiated
power (EIRP) above the amount allowed per regulatory domain.
power (EIRP) above the amount allowed per regulatory domain.
and
indicates the
channel identifiers, channel center frequencies, and maximum power levels for each channel allowed by
the regulatory domains:
the regulatory domains:
.
Table D-1
Channels and Maximum Conducted Power for the 802.11b/g Radio with up to 10 dBi Antennas
Channel
Identifier
Center
Frequency
(MHz)
Maximum Conducted Power Levels (dBm) in the Regulatory Domains
Americas
(–A)
China
1
(–C)
1.
Indicates the power level settings shipped from the factory. You might need to reset the maximum power levels used with your external antenna (see
EMEA
1
(–
E)
Japan
(–J)
Japan
(–P)
CCK
OFDM
CCK
OFDM
CCK
OFDM
CCK
OFDM
CCK
OFDM
1
2412
20
17
17
17
17
17
14
14
14
14
2
2417
20
17
17
17
17
17
14
14
14
14
3
2422
20
17
17
17
17
17
14
14
14
14
4
2427
20
17
17
17
17
17
14
14
14
14
5
2432
20
17
17
17
17
17
14
14
14
14
6
2437
20
17
17
17
17
17
14
14
14
14
7
2442
20
17
17
17
17
17
14
14
14
14
8
2447
20
17
17
17
17
17
14
14
14
14
9
2452
20
17
17
17
17
17
14
14
14
14
10
2457
20
17
17
17
17
17
14
14
14
14
11
2462
20
17
17
17
17
17
14
14
14
14
12
2467
–
–
17
17
17
17
14
14
14
14
13
2472
–
–
17
17
17
17
14
14
14
14
14
2484
–
–
–
–
–
–
14
–
14
–