Channels and Maximum Power Settings for Cisco Aironet Lightweight Access Points, OL-11321-07
Cisco Aironet 1000 Series Access Points

Table Of Contents

Cisco Aironet 1000 Series Access Points

Channels and Maximum Power Levels

IEEE 802.11b/g (2.4-GHz Band)

IEEE 802.11a (5-GHz Band)

Special Country Restrictions

Changing the Lightweight Access Point Output Power


Cisco Aironet 1000 Series Access Points


This chapter lists the IEEE 802.11b/g (2.4-GHz) and the IEEE 802.11a (5-GHz) channels and maximum power levels supported by the world's regulatory domains for the Cisco Aironet 1000 Series Lightweight Access Point. For additional product hardware information refer to the Cisco Aironet 1000 Series Lightweight Access Point Hardware Installation Guide.

The following topic is covered in this appendix:

Channels and Maximum Power Levels

Channels and Maximum Power Levels

IEEE 802.11b/g (2.4-GHz Band)

When shipped from the factory, the access points support the channels and maximum power levels listed in Table 1-1 and Table 1-2 for their regulatory domain.


Note In Table 1-1 and Table 1-2, the operating data rates (in Mbps) are shown in the CCK and OFDM table cells. For example: CCK 1-11 indicates CCK data rates of 1 to 11 Mbps.


.

Table 1-1 Channels and Maximum Conducted Power for the 802.11b/g Radio with Up to 6.5-dBi Antennas 

Channel ID
Center Freq
(MHz)
Maximum Conducted Power Levels (dBm) in the Regulatory Domains
-A and -B
-C
-E
CCK
1-11
OFDM
9-24
OFDM
36
OFDM48
OFDM
54
CCK
1-11
OFDM
9-24
OFDM
36
OFDM48
OFDM
54
CCK
1-11
OFDM
9-24
OFDM
36
OFDM48
OFDM
54

1

2412

20

17

17

17

17

14

14

14

14

14

14

14

14

14

14

2

2417

20

20

20

19

18

14

14

14

14

14

14

14

14

14

14

3

2422

20

20

20

19

18

14

14

14

14

14

14

14

14

14

14

4

2427

20

20

20

19

18

14

14

14

14

14

14

14

14

14

14

5

2432

20

20

20

19

18

14

14

14

14

14

14

14

14

14

14

6

2437

20

20

20

19

18

14

14

14

14

14

14

14

14

14

14

7

2442

20

20

20

19

18

14

14

14

14

14

14

14

14

14

14

8

2447

20

20

20

19

18

14

14

14

14

14

14

14

14

14

14

9

2452

20

20

20

19

18

14

14

14

14

14

14

14

14

14

14

10

2457

20

20

20

19

18

14

14

14

14

14

14

14

14

14

14

11

2462

20

17

17

17

17

14

14

14

14

14

14

14

14

14

14

12

2467

-

-

-

   

14

14

14

14

14

14

14

14

14

14

13

2472

-

-

-

   

14

14

14

14

14

14

14

14

14

14

14

2484

-

-

-

   

-

-

-

-

-

-

-

-

-

-


Table 1-2 Channels and Maximum Conducted Power for the 802.11b/g Radio with Up to 6.5-dBi Antennas 

   
Maximum Conducted Power Levels (dBm) in the Regulatory Domains
Channel ID
Center Freq
(MHz)
-I
-K
-N
-J
-P
-U
-R
-S
-T
All CCK and OFDM
CCK
1-11
OFDM
9-24
OFDM
36
OFDM448
OFDM
54
All CCK and OFDM
CCK
1-11
OFDM
9-24
OFDM
36
OFDM448
OFDM
54

1

2412

14

14

20

17

17

17

17

17

17

14

14

20

17

17

17

17

2

2417

14

14

20

20

20

19

18

17

17

14

14

20

20

20

19

18

3

2422

14

14

20

20

20

19

18

17

17

14

14

20

20

20

19

18

4

2427

14

14

20

20

20

19

18

17

17

14

14

20

20

20

19

18

5

2432

14

14

20

20

20

19

18

17

17

14

14

20

20

20

19

18

6

2437

14

14

20

20

20

19

18

17

17

14

14

20

20

20

19

18

7

2442

14

14

20

20

20

19

18

17

17

14

14

20

20

20

19

18

8

2447

14

14

20

20

20

19

18

17

17

14

14

20

20

20

19

18

9

2452

14

14

20

20

20

19

18

17

17

14

14

20

20

20

19

18

10

2457

14

14

20

20

20

19

18

17

17

14

14

20

20

20

19

18

11

2462

14

14

20

17

17

17

17

17

17

14

14

20

17

17

17

17

12

2467

14

14

-

-

-

-

-

17

17

14

14

-

-

-

-

-

13

2472

14

14

-

-

-

-

-

17

17

14

14

-

-

-

-

-

14

2484

-

-

-

-

-

-

-

171

171

-

141

-

-

-

-

-

1 Channel 14 allowed for 802.11b data rates only.


IEEE 802.11a (5-GHz Band)

When shipped from the factory, the outdoor access points support the channels and maximum power levels listed in Table 1-3 and Table 1-4 for their regulatory domain.


Note In Table 1-3 and Table 1-4, the operating data rates (in Mbps) are shown in the OFDM table cells. For example: OFDM 9-24 indicates OFDM data rates of 9 to 24Mbps.



Note To obtain the most current maximum power levels for the EMEA (-E) regulatory domain, refer to the EMEA (-E) regulatory document that shipped with your access point.


,

Table 1-3 Channels and Maximum Conducted Power for IEEE 802.11a Radio with Up to 6-dBi Antennas

Channel
ID
Center Freq
(MHz)
Maximum Conducted Power Levels (dBm) in the Regulatory Domains
-A
-B
-C
-E
OFDM
9-24
OFDM
36
OFDM48
OFDM
54
OFDM
9-24
OFDM
36
OFDM48
OFDM
54
OFDM
9-36
OFDM48
OFDM
54
OFDM
9-36
OFDM48
OFDM
54

UNII-1 (5150-5350 MHz)

34

5170

-

-

-

-

-

-

-

-

-

-

-

-

-

-

36

5180

15

15

15

15

15

15

15

15

-

-

-

14.5

14.5

14.5

38

5190

-

-

-

-

-

-

-

-

-

-

-

-

-

-

40

5200

17

17

17

17

17

17

17

17

-

-

-

14.5

14.5

14.5

42

5210

-

-

-

-

-

-

-

-

-

-

-

-

-

-

44

5220

17

17

17

17

17

17

17

17

-

-

-

14.5

14.5

14.5

46

5230

-

-

-

-

-

-

-

-

-

-

-

-

-

-

48

5240

15

15

15

15

15

15

15

15

-

-

-

14.5

14.5

14.5

52

5260

20

20

18

17

-

-

-

-

-

-

-

14.51

14.51

14.51

56

5280

20

20

18

-

-

-

-

-

-

-

-

14.51

14.51

14.51

60

5300

20

20

18

-

-

-

-

-

-

-

-

14.51

14.51

14.51

64

5320

17

17

17

17

-

-

-

-

-

-

-

14.51

14.51

14.51

5470 to 5725 MHz

100

5500

-

-

-

-

-

-

-

-

-

-

-

201

181

171

104

5520

-

-

-

-

-

-

-

-

-

-

-

201

181

171

108

5540

-

-

-

-

-

-

-

-

-

-

-

201

181

171

112

5560

-

-

-

-

-

-

-

-

-

-

-

201

181

171

116

5580

-

-

-

-

-

-

-

-

-

-

-

201

181

171

120

5600

-

-

-

-

-

-

-

-

-

-

-

201

181

171

124

5620

-

-

-

-

-

-

-

-

-

-

-

201

181

171

128

5640

-

-

-

-

-

-

-

-

-

-

-

201

181

171

132

5660

-

-

-

-

-

-

-

-

-

-

-

201

181

171

136

5680

-

-

-

-

-

-

-

-

-

-

-

201

181

171

140

5700

-

-

-

-

-

-

-

-

-

-

-

201

181

171

5725 to 5850 MHz

149

5745

20

19

18

16

20

19

18

16

19.5

18

16

-

-

-

153

5765

20

19

18

16

20

19

18

16

19.5

18

16

-

-

-

157

5785

20

19

18

16

20

19

18

16

19

18

16

-

-

-

161

5805

20

19

18

16

20

19

18

16

19

18

16

-

-

-

165

5825

20

19

18

16

20

19

18

16

-

-

-

-

-

-

1 Dynamic frequency selection (DFS) and transmit power control (TPC) are required (uniform spreading is not required for the -P and -U regulatory domains).


Table 1-4 Channels and Maximum Conducted Power for IEEE 802.11a Radio with Up to 6-dBi Antennas

Channel
ID
Center Frequency
(MHz)
Maximum Conducted Power Levels (dBm) in the Regulatory Domains
-I
-K
-N
-J
-P
-U
-R
-S
-T
OFDM
All
OFDM
All
OFDM
9-24
OFDM
36
OFDM48
OFDM
54
OFDM
All
OFDM
All
OFDM
All
OFDM
All
OFDM
All
OFDM
9-484
OFDM
54

UNII-1 (5150-5350 MHz)

34

5170

-

-

-

-

-

-

18

-

-

-

-

-

-

36

5180

15

15

15

15

15

15

-

15

15

-

15

-

-

38

5190

-

-

-

-

-

-

18

-

-

-

-

-

-

40

5200

15

15

17

17

17

17

-

15

15

-

15

-

-

42

5210

-

-

-

-

-

-

18

-

-

-

-

-

-

44

5220

15

15

17

17

17

17

-

15

15

-

15

-

-

46

5230

-

-

-

-

-

-

18

-

-

-

-

-

-

48

5240

15

15

15

15

15

15

-

15

15

-

15

-

-

52

5260

151

171

20

20

18

17

-

111

-

-

141

-

-

56

5280

151

171

20

20

18

17

-

111

-

-

141

15

15

60

5300

151

171

20

20

18

17

-

111

-

-

141

15

15

64

5320

151

171

17

17

17

17

-

111

-

-

141

15

15

5470 to 5725 MHz

100

5500

-

171

-

-

-

-

-

-

-

-

-

-

-

104

5520

-

171

-

-

-

-

-

-

-

-

-

-

-

108

5540

-

171

-

-

-

-

-

-

-

-

-

-

-

112

5560

-

171

-

-

-

-

-

-

-

-

-

-

-

116

5580

-

171

-

-

-

-

-

-

-

-

-

-

-

120

5600

-

171

-

-

-

-

-

-

-

-

-

-

-

124

5620

-

171

-

-

-

-

-

-

-

-

-

-

-

128

5640

-

-

-

-

-

-

-

-

-

-

-

-

-

132

5660

-

-

-

-

-

-

-

-

-

-

-

-

-

136

5680

-

-

-

-

-

-

-

-

-

-

-

-

-

140

5700

-

-

-

-

-

-

-

-

-

-

-

-

-

5725 to 5850 MHz

149

5745

-

16

20

19

18

16

-

-

-

-

16

17

16

153

5765

-

16

20

19

18

16

-

-

-

-

16

17

16

157

5785

-

16

20

19

18

16

-

-

-

-

16

17

16

161

5805

-

16

20

19

18

16

-

-

-

-

16

17

16

165

5825

-

-

-

-

-

-

-

-

-

-

-

-

-

1 Dynamic frequency selection (DFS) and transmit power control (TPC) are required (uniform spreading is not required for the -P and -U regulatory domains).


Special Country Restrictions

Table 1-5 lists special restrictions for wireless operation in some countries.

Table 1-5 Special Country Restrictions for Wireless Operation

Country
Frequency Band (GHz)
Regulatory Domain
Special Limitation and Restrictions

Japan

5

-J, -P, and -U

Operation limited to indoor use only.

Mexico

2.4

-N

End user must limit 2.4 GHz operation to 2450 to 2483.5 MHz and
36 dBm EIRP1 .

Russian Federation

5

-E

End user must limit 5 GHz operation to 5150-5250 MHz and
5650 to 5725 MHz.

United States

5

-A and -B

Operation limited to indoor use only from 5150-5250 MHz.

1 EIRP (dBm) = maximum output power (dBm) + antenna gain (dBi)


Changing the Lightweight Access Point Output Power

This section provides instructions for changing the 1000 series lightweight access point output power.

The output power on the 1000 series lightweight access points can be changed only using a 2600 series or 4400 series controller, the controllers on a Cisco Wireless Services Module (WiSM), or a Cisco Wireless Control System (WCS).


Note Administrator privileges may be required in order to change access point settings.



Note Regulatory domains are set at the factory and cannot be changed by the user.



Note See the Cisco Wireless LAN Controller Configuration Guide for more details on how to to configure your access point.


Follow these steps to change the access point's output power to meet local regulations or special country restrictions using a controller running software release 4.1.x or later:


Step 1 Open your Internet browser. You must use Microsoft Internet Explorer 6.0.2800 or later.

Step 2 Enter https://IP address (where IP address is the controller's IP address) in the browser address line and press Enter. A user login screen appears.

Step 3 Enter the username and password and press Enter. The controller's summary page appears.


Note The username and password are case-sensitive.


Step 4 Click Wireless on the upper tabs of the screen. The All APs screen appears.

Step 5 On the left side of the screen under Access Points, click 802.11a Radios or 802.11b/g Radios and a list of accociated access points appears.

Step 6 Choose the desired access point from the displayed list and click Configure from the drop down arrow. The radio settings page appears.

Step 7 Scroll down to the Tx Power Level Assignment field, and click Custom.

Custom—indicates that the radio output power is manually controlled by the Tx Power Configuration setting field.

Step 8 In the Tx Power Level field, select the appropriate power level setting (1 to 5).

Based on the operating channel, the regulatory domain, and the controller power level setting (1 to 5), the actual transmit power at the access point can be reduced to comply with special regulatory or country restrictions.


Note Table 1-1, Table 1-2, Table 1-3, and Table 1-4 lists the access point maximum output power levels supported for its regultory domain when shipped from the factory.


Table 1-6 lists the controller power settings and the corresponding output power levels for two examples:

2.4 GHz (802.11b/g) operation:

Non-FCC (-N) regulatory domain

Channel 2 using 11 Mbps data rates

5 GHz (802.11a) operation:

Non-FCC (-N) regulatory domain

Channel 36 using 36 Mbps data rates

Table 1-6 Example of Output Power Levels

Controller
Tx Power Settings1
Radio Output Power
802.11b/g (dBm)
802.11a (dBm)

1 (maximum)

202

153

2

17

12

3

14

9

4

11

6

5

8

3

1 The Tx Power Level setting of 1 represents the maximum conducted power setting for the access point. Each subsequent controller power level (such as 2, 3, 4, etc) represents approximately a 3-dBm reduction in transmit power from the previous power level.

2 The maximum output power level obtained from Table 1-2.

3 The maximum output power level obtained from Table 1-4.


Step 9 Click Apply.

Step 10 Close your Internet browser.

For additional configuration information, refer to the Cisco Wireless LAN Controller Configuration Guide.