User's Manual

PN 8700-10 Help Hot Line (U.S. only): 1-800-530-9960 9-11
620003-0 Rev. B
9.3.1.2 Warning Indications
Warnings alert you to conditions that indicate potential system failure. Warnings are
displayed in the Messages pane in red lettering.
Before addressing warnings, ensure that all faults are resolved. Take appropriate
action to resolve the warnings, as indicated in the following tables.
Main Hub Warnings
Expansion Hub Warnings
Remote Access Unit Warnings
Table 9-4 Main Hub Warnings
Warning Message Action Impact
Temperature is high Check room environmental controls. Potential Main Hub failure.
Input signal above lim-
iter
Reduce input signal strength. Can only occur for DCS, GSM, or UMTS config-
urations
Table 9-5 Expansion Hub Warnings
Warning Message Action Impact
Temperature is high Check room environmental controls. Potential Expansion Hub failure.
Downlink pilot low Check fiber cable for recommended maxi-
mum loss.
Degraded performance.
Table 9-6 Remote Access Unit Warnings
Warning Message Action Impact
Temperature is high Move the RAU to cooler environment. Potential RAU failure.
Power amplifier is fail-
ing
Replace the RAU when possible. Potential RAU failure.