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APEX1933 USER
MANUAL V1.2 Tech Support: 1-888-317-8766
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6.2 GUI Alarm
Problem
Check Point
Solution
DC Current
If the same alarm occurs after reset Power, request
technical support.
technical support.
Temperature
Execute of System Reset (NCU) on Network Setup
page. If the same alarm occurs request technical
support.
page. If the same alarm occurs request technical
support.
ASD
Check Isolation and DL/UL Input power..
General
Heartbeat
Check the connection of the Remote NMS Cable.
Check the interval of Heartbeat on the WEB GUI
Check the interval of Heartbeat on the WEB GUI
DL Input Power
DL Input alarm can be the result of low signal level
from the donor antenna circuit.
Tune Femto output level and/or reduce line loss.
from the donor antenna circuit.
Tune Femto output level and/or reduce line loss.
DL Output Power
Check DL input Power.
If input power exceeds max input power install an
attenuator on the donor antenna feed line.
If input power exceeds max input power install an
attenuator on the donor antenna feed line.
Downlink
DL Return Loss
Return loss alarm is the result of o poorly matched
antenna circuit. The equipment is almost never the
reason for return loss issues. A good quality 50 ohm
load placed over the equipment server port or donor
port will extinguish the alarm and prove the alarm is
caused by some external antenna issue.
antenna circuit. The equipment is almost never the
reason for return loss issues. A good quality 50 ohm
load placed over the equipment server port or donor
port will extinguish the alarm and prove the alarm is
caused by some external antenna issue.
Uplink
UL Output Power
If the UL Input Power is too high, suspect excessive
mobile TX power. Determine root cause of high
mobile TX power.
mobile TX power. Determine root cause of high
mobile TX power.