Specifications

REVIEW DRAFT—CISCO CONFIDENTIAL
7-4
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 7-3 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 3-dBi antennas.
Ta b l e 7-3 Channels and Maximum Conducted Power for –E Regulatory Domain with up to 3-dBi Antennas
Maximum Conducted Power Levels (dBm) in the –E Regulatory Domain for the 2.4-GHz Radio with up to 3-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 17 OFF 17 17 OFF 17 14 14 17 14 14 17
2417 2 4 17 OFF 17 17 OFF 17 14 14 17 14 14 17
2422 3 5 17 OFF 17 17 OFF 17 14 14 17 14 14 17
2427 4 6 17 OFF 17 17 OFF 17 14 14 17 14 14 17
2432 5 3, 7 17 OFF 17 17 OFF 17 14 14 17 14 14 17
2437 6 4, 8 17 OFF 17 17 OFF 17 14 14 17 14 14 17
2442 7 5, 9 17 OFF 17 17 OFF 17 14 14 17 14 14 17
2447 8 6, 10 17 OFF 17 17 OFF 17 14 14 17 14 14 17
2452 9 7, 11 17 OFF 17 17 OFF 17 14 14 17 14 14 17
2457 10 8 17 OFF 17 17 OFF 17 14 14 17 14 14 17
2462 11 9 17 OFF 17 17 OFF 17 14 14 17 14 14 17
2467 12 10 17 OFF 17 17 OFF 17 14 14 17 14 14 17
2472 13 11 17 OFF 17 17 OFF 17 14 14 17 14 14 17
2484 – – – – – – – – – – – – – –