Specifications
REVIEW DRAFT—CISCO CONFIDENTIAL
7-7
Cisco Aironet 1520 Series Outdoor Mesh Access Point Hardware Installation Guide
OL-11321-08
Chapter 7 Cisco Aironet 1250 Series Lightweight Access Points
Channels and Maximum Power Levels
Table 7-6 indicates the channel identifiers, channel center frequencies, and maximum power levels for
each channel allowed by the –E regulatory domain for a 2.4-GHz radio with up to 10-dBi antennas.
Ta b l e 7-6 Channels and Maximum Conducted Power in the –E Regulatory Domain with up to
10-dBi Antennas
Maximum Conducted Power Levels (dBm) in the –E Regulatory Domain for the 2.4-GHz Radio with up to 10-dBi
Anetnnas
Freq
(MHz)
Center
Channel
802.11b
Single Antenna
1 to 11 Mbps
802.11g
Single Antenna
6 to 54 Mbps
HT-20 MHz
Dual Antennas
M0 to M15
1
1. M0 to M15 corresponds to the Modulaton and Coding Schemes (MCS0 to MCS15). The MCS settings determine the number
of spatial streams, the modulation, the coding rate, and the data rate values.
HT-40 MHz
Dual Antennas
M0 to M15
1
20
MHz
40
MHz
Tx
A
Tx
B
Total
Power
Tx
A
Tx
B
Total
Power
Tx
A
Tx
B
Total
Power
Tx
A
Tx
B
Total
Power
2412 1 3 8 OFF 8 8 OFF 8 5 5 8 5 5 8
2417 2 4 8 OFF 8 8 OFF 8 5 5 8 5 5 8
2422 3 5 8 OFF 8 8 OFF 8 5 5 8 5 5 8
2427 4 6 8 OFF 8 8 OFF 8 5 5 8 5 5 8
2432 5 3, 7 8 OFF 8 8 OFF 8 5 5 8 5 5 8
2437 6 4, 8 8 OFF 8 8 OFF 8 5 5 8 5 5 8
2442 7 5, 9 8 OFF 8 8 OFF 8 5 5 8 5 5 8
2447 8 6, 10 8 OFF 8 8 OFF 8 5 5 8 5 5 8
2452 9 7, 11 8 OFF 8 8 OFF 8 5 5 8 5 5 8
2457 10 8 8 OFF 8 8 OFF 8 5 5 8 5 5 8
2462 11 9 8 OFF 8 8 OFF 8 5 5 8 5 5 8
2467 12 10 8 OFF 8 8 OFF 8 5 5 8 5 5 8
2472 13 11 8 OFF 8 8 OFF 8 5 5 8 5 5 8
2484 – – – – – – – – – – – – – –