User's Manual

Viewing the Status of a Remote Unit
Page 158 FlexWave Prism Element Management System 7.1 User Manual
©
2011 ADC Telecommunications, Inc ADCP-77-177 • Issue 1 • July 2011
LNA Status Table
The LNA Status table presents status information for the Low Noise Amplifiers in a
Remote Unit. There can be between 1 and 8 LNAs installed in a Prism Remote Unit.
• LNA Power Fault—PRU/URU Low Noise Amplifier Power fault.
• Module Missing Fault—LNA module is missing.
LPA Status Table
The LPA Status table
presents status
information for the
Linear Power Amplifiers
in a Remote Unit. There
can be between 1 and 4
LPAs installed in a Prism
Remote Unit.
• LPA Disabled—PRU/URU Linear Power Amplifier (LPA) disabled due to an
internally detected problem. (VSWR, DC, Loop Fault, Low Power, or
Temperature High alarm).
• LPA VSWR Fault—PRU/URU Linear Power Amplifier (LPA) VSWR fault.
• LPA DC Fault—PRU/URU Linear Power Amplifier (LPA) DC fault.
• LPA Loop Fault—PRU/URU Linear Power Amplifier (LPA) Loop fault.
• LPA Over Power—PRU/URU Linear Power Amplifier (LPA) output power level above
operating limit.
• LPA Low Power Fault—Internal Linear Power Amplifier (LPA) Low Power fault. Gain
of one or more internal amplifiers outside of specification).
• LPA Missing—LPA module is missing.
• LPA Over Temperature—PRU/URU LPA above operating limit.