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-6
Cisco Aironet 1240AG Series Access Point Hardware Installation Guide
OL-7293-01
Appendix D Channels and Power Levels
Channels and Maximum Power Levels
Caution
To avoid exceeding maximum conducted power levels in the EMEA (-E) and Israel (–) regulatory
domains when using a IEEE 802.11a radio with 6.0- to 9.5-dBi external 5-MHz antennas, you must
manually set the access point output power level as shown in
.
Table D-5
Maximum Power Levels for IEEE 802.11a Radio
in the
EMEA
(–
E) and Israel (–I) Regulatory Domains
Channel
Identifier
Center
Frequency
(MHz)
Maximum Power Levels (dBm)
3.5 dBi Antenna
4.5 dBi Antenna
6.0 dBi Antenna
7.0 dBi Antenna
9.5 dBi Antenna
UNII-1 (5150-5250 MHz)
34
5170
–
–
–
–
–
36
5180 17
17
15
15
11
38
5190
–
–
–
–
–
40
5200 17
17
15
15
11
42
5210
–
–
–
–
–
44
5220 17
17
15
15
11
46
5230
–
–
–
–
–
48
5240 17
17
15
15
11
5250 to 5350 MHz
52
5260 17
17
15
15
11
56
5280 17
17
15
15
11
60
5300 17
17
15
15
11
64
5320 17
17
15
15
11
5470 to 5725 MHz
100
5500
17
17
17
17
17
104
5520
17
17
17
17
17
108
5540
17
17
17
17
17
112
5560
17
17
17
17
17
116
5580
17
17
17
17
17
120
5600
17
17
17
17
17
124
5620
17
17
17
17
17
128
5640
17
17
17
17
17
132
5660
17
17
17
17
17
136
5680
17
17
17
17
17
140
5700
17
17
17
17
17
5725 to 5850 MHz
149
5745
–
–
–
–
–
153
5765
–
–
–
–
–
157
5785
–
–
–
–
–
161
5805
–
–
–
–
–
165
5825
–
–
–
–
–