![]() ![]() Thu Oct 29 10:34:21 2009: afa0: Uniform Spreading Required: YesThu Oct 29 10:34:21 2009: afa0: Configured Frequency: 5745 MHz Channel 149 40Mhz, extended above (Power 1) Thu Oct 29 10:34:21 2009: afa0: Number of supported simultaneous BSSID on Dot11Radio0: 16 Thu Oct 29 10:34:21 2009: afa0: Serial number: XXXXXXXXXXXXXXX UNII-2/3 POWER LEVEL - Controller Power Level 1 Thu Oct 29 10:37:02 2009: afa0: Antenna: external, Gain: Allowed 11, Reported 11, In Use 11 Thu Oct 29 10:37:02 2009: afa0: Transmit Antennas : right left, ofdm single Thu Oct 29 10:37:02 2009: afa0: Receive Antennas : right left middle to m15.-4, 11 dBm, changed due to regulatory maximum Thu Oct 29 10:37:02 2009: afa0: Active power levels by rate Thu Oct 29 10:37:02 2009: afa0: Beacon Flags: 0 Beacons are enabled Probes are enabled Thu Oct 29 10:37:02 2009: afa0: Uniform Spreading Required: Yes Thu Oct 29 10:37:02 2009: afa0: Configured Frequency: 5180 MHz Channel 36 40Mhz, extended above (Power 1) Thu Oct 29 10:37:02 2009: afa0: Number of supported simultaneous BSSID on Dot11Radio0: 16 Thu Oct 29 10:37:02 2009: afa0: Serial number: XXXXXXXXXXXXXXX UNII-1 POWER LEVEL - Controller Power Level 1 "show comtroller do 1" interface Dot11Radio1 ![]() "show controller do 0" is interface Dot11Radio0 (Cisco Controller) >debug ap command "show controller do 1" If you select channel 161 at a power of 1, you will be at a TX of 17 dBm. So if you select channel 36 at power of 1, you will be at a TX of 11 dBm MAX. Most folks are aware on the 2.4 GHz side power levels.īut did you know depending on the UNII band you select the power levels are different on the 802.11a 5GHz radio. You must consider your lowest common denominator and adjust your power equally between your client and AP for optimal design.īut did you know when you select different UNII channels in the 5 GHz band it changes the TX power of the AP? When selecting power on a cisco ap in the WLC you are presented with the power levels 1,2,3,4,5 etc. One of the MOST important design factors is selecting the proper radio TX power when designing any wireless network. ![]()
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