With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
bsnGlobalDot11aCurrentTxPowerLevel
bsn Global Dot11a Current Tx Power Level
1.3.6.1.4.1.14179.2.3.3.1.13
The TxPowerLevel N currently being used to transmit data. Some PHYs also use this value to determine the receiver sensitivity requirements for CCA.
Back to AIRESPACE-WIRELESS-MIB MIB page.
IPHost Network monitor allows you to monitor bsnGlobalDot11aCurrentTxPowerLevel on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco wireless switches right now.