Channels And Maximum Power Levels - Cisco Aironet 1240AG Series Hardware Installation Manual

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.
channel identifiers, channel center frequencies, and maximum power levels for each channel allowed by
the regulatory domains:
.
Table D-1 Channels and Maximum Conducted Power for the 802.11b/g Radio with up to 10 dBi Antennas
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
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
Table D-4).
Cisco Aironet 1240AG Series Access Point Hardware Installation Guide
D-2
D r a f t 1 A - C I S C O C O N F I D E N T I A L
Maximum Conducted Power Levels (dBm) in the Regulatory Domains
Americas China
(–A) (–C)
CCK OFDM CCK
20 17 17
20 17 17
20 17 17
20 17 17
20 17 17
20 17 17
20 17 17
20 17 17
20 17 17
20 17 17
20 17 17
– – 17
– – 17
– – –
1 1
EMEA
(–
E)
OFDM CCK OFDM
17 17 17
17 17 17
17 17 17
17 17 17
17 17 17
17 17 17
17 17 17
17 17 17
17 17 17
17 17 17
17 17 17
17 17 17
17 17 17
– – –
Appendix D Channels and Power Levels
Table D-1and Table D-2 indicates the
Japan Japan
(–J)
CCK OFDM CCK
14 14 14
14 14 14
14 14 14
14 14 14
14 14 14
14 14 14
14 14 14
14 14 14
14 14 14
14 14 14
14 14 14
14 14 14
14 14 14
14 – 14
(–P)
OFDM
14
14
14
14
14
14
14
14
14
14
14
14
14
–
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