User's Manual

VCU Unit Installation and Provisioning
LTE 700 MHz MobileAccessVE Instant Coverage Solution User Manual 31
Notes:
1. Max expected Pin and SISO DL CF parameters can be obtained from your service
provider.
2.
The remaining parameters are predefined to their default values. (Service Bandwidth is
set to 10 MHz).
3.
Any updates of the service definition (DL CF or Service Mode) are sent to all connected
VAPs.
4.4.4 Verifying System Operation
To verify proper operation of the system, refer to the VCU Alarms and Mask sub-tab (in the
Config tab). The following figure illustrates the MIMO alarms.
Note: SISO alarms are similar, however only Channel 1 alarms appear.
1. Verify that all the alarms are GREEN.
Refer to the alarm descriptions in the following table.
Note: When SISO service is used only the Channel 1 alarms are relevant.
Alarm
Description
VCU Faulty
RED - VCU fault. Remove and re-apply power to VCU. If
problem persists, replace VCU.
Over Temperature
Temperature of unit exceeds normal range.
Service Off
User has disabled the service.
Channel 1 RF DL Pwr Low
RED - DL RF Power is lower by 15dBm (or more) from the Max
Expected Pin.
Channel 1 RF DL Pwr
High
RED - the input power exceeds the maximum expected Pin by
more than 3 dB.
Channel 2 RF DL Pwr Low
RED - DL RF Power is lower by 15dB (or more) from the Max
Expected Pin.
Channel 2 RF DL Pwr
High
RED - the input power exceeds the maximum expected Pin by
more than 3 dB.
Overall Status
Indicates Fault (RED) level or GREEN if there are no faults.