User Manual
CISCO CONFIDENTIAL - Draft 1
D-2
Cisco Aironet 1250AG Series Access Point Hardware Installation Guide
OL-8247-01
Appendix D Channels and Power Levels
Channels and Maximum Power Levels
Channels and Maximum Power Levels
IEEE 802.11b/g (2.4-GHz Band) on Single Radio Models
An improper combination of power level and antenna gain can result in equivalent isotropic radiated
power (EIRP) above the amount allowed per regulatory domain. Table 1 indicates the channel identifiers,
channel center frequencies, and maximum power levels for each channel allowed by the regulatory
domains:
.
Table 1 Channels and Maximum Conducted Power for the 802.11b/g Radio with up to 10 dBi
Antennas
Channel ID
Center
Frequency
(MHz)
Maximum Conducted Power Levels (dBm) in the
Regulatory Domains
Americas
(–A)
EMEA
(–E)
Japan
(–P)
CCK OFDM CCK OFDM CCK OFDM
12412201717
1
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).
17
1
14 14
22417201717
1
17
1
14 14
32422201717
1
17
1
14 14
42427201717
1
17
1
14 14
52432201717
1
17
1
14 14
62437201717
1
17
1
14 14
72442201717
1
17
1
14 14
82447201717
1
17
1
14 14
92452201717
1
17
1
14 14
10 2457 20 17 17
1
17
1
14 14
11 2462 20 17 17
1
17
1
14 14
12 2467 – – 17
1
17
1
14 14
13 2472 – – 17
1
17
1
14 14
14 2484 – – – – 14 –