User's Manual

C-6
Cisco IOS Software Configuration Guide for Cisco Aironet Access Points
OL-11350-01
Appendix C Error and Event Messages
802.11 Subsystem Messages
Error Message DOT11-4-VERSION_UPGRADE: “Interface %d, upgrading radio firmware.”
Explanation
When starting the indicated interface, the access point found the wrong firmware
version. The radio will be loaded with the required version.
Recommended Action None.
Error Message DOT11-2-VERSION_INVALID: “Interface %d, unable to find required radio
version %x.%x/ %d/
Explanation
When trying to re-flash the radio firmware on the indicated interface, the access point
recognized that the indicated radio firmware packaged with the Cisco IOS software had the incorrect
version.
Recommended Action None.
Error Message DOT11-3-RADIO_OVER_TEMPERATURE: “Interface %s Radio over temperature
detected.”
Explanation
The radio’s internal temperature exceeds maximum limits on the indicated radio
interface.
Recommended Action Take steps necessary to reduce the internal temperature. These steps will vary
based on your specific installation.
Error Message DOT11-6-RADIO_TEMPERATURE_NORMAL: “Interface %s radio temperature
returned to normal.”
Explanation
The radio’s internal temperature has returned to normal limits on the indicated radio
interface.
Recommended Action None.
Error Message DOT11-3-TX_PWR_OUT_OF_RANGE: “Interface %s Radio transmit power out of
range.”
Explanation
The transmitter power level is outside the normal range on the indicated radio interface.
Recommended Action Remove unit from the network and service.
Error Message DOT11-3-RADIO_RF_LO: “Interface %s Radio cannot lock RF freq.”
Explanation
The radio phase lock loop (PLL) circuit is unable to lock the correct frequency on the
indicated interface.
Recommended Action Remove unit from network and service.