Operation Manual

ID Name Class Severity Unit
104 Driver voltage low 0x0100/0x0101 Error PA
Description The amplifier driver voltage is outside acceptable limits. Hardware failure.
NOC Actions Dispatch tech to replace unit.
Field Actions Replace failing unit.
ID Name Class Severity Unit
105 Bias voltage missing 0x0100/0x0101 Error PA
Description The amplifier bias voltage is outside acceptable limits. Hardware failure.
NOC Actions Dispatch tech to replace unit.
Field Actions Replace failing unit.
ID Name Class Severity Unit
111 PA current high 0x0100/0x0101 Error PA
Description The amplifier current is outside acceptable limits. Hardware failure.
NOC Actions Dispatch tech to replace unit.
Field Actions Replace failing unit.
ID Name Class Severity Unit
112 PA current low 0x0100/0x0101 Warning PA
Description The amplifier current is outside acceptable limits. Hardware failure.
NOC Actions
Reset the unit and see if the alarm clears. If it comes back then dispatch tech to
replace unit.
Field Actions Replace failing unit.
ID Name Class Severity Unit
122 RF output power high 0x0100/0x0101 Warning PA
Description
RF output power is above preset threshold and the AGC can't reduce gain
more.
NOC Actions Forward to site engineer to check the settings on the unit.
Field Actions Check the downlink gain and adjust accordingly.
Fiber Distributed Antenna System (Fiber DAS)
139