Appendix D
Channels and Antenna Settings
IEEE 802.11g (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 levels and antenna gains allowed for each IEEE 802.11g regulatory domain.
Table D-6
Regulatory Domain
Americas (–A)
(4 W EIRP maximum)
EMEA (–E)
(100 mW EIRP maximum)
Israel (–I)
(100 mW EIRP maximum)
Japan (–J)
(10 mW/MHz EIRP
maximum)
OL-4310-05
Maximum Power Levels Per Antenna Gain for IEEE 802.11g
Antenna Gain (dBi)
2.2
5
6
6.5
8.5
10
2.2
5
6
6.5
8.5
10
2.2
5
6
6.5
8.5
10
2.2
5
6
6.5
8.5
10
Cisco Aironet 1200 Series Access Point Hardware Installation Guide
Maximum Power Levels and Antenna Gains
Table D-6
indicates the maximum
Maximum Power Level (mW)
CCK Modulation
OFDM Modulation
100
100
100
100
100
100
50
30
30
20
10
10
50
30
30
20
10
10
30
30
30
30
–
–
30
30
30
30
30
30
30
10
10
10
5
5
30
10
10
10
5
5
30
30
30
30
–
–
D-7