User's Manual
Alarms Testing – continued
3-146 1X SC 4812T Lite BTS Optimization/ATP FEB 2005
PRELIMINARY
Table 3-53: CDI Alarm Input Verification Procedure (using the Alarms Test Box)
n ActionStep
41 Disconnect the Alarms Test Box from the ALARM B Connector.
42 Load data to the MGLI to reset the Alarm Relay Conditions according to the CDF File.
CDI Alarm Input Verification
without Alarms Test Box
Table 3-54 describes how to test the CDI Alarm Input verification
without the use of the Alarms Test Box. Follow the steps as instructed
and compare results with the LMF Display.
It may take a few seconds for alarms to be reported. The
default delay is 5 seconds. When shorting Alarm Pins wait
for the Alarm Report before removing the short.
NOTE
Table 3-54: CDI Alarm Input Verification Procedure (without the Alarms Test Box)
n Step Action
1 Connect the LMF to the BTS.
2 Log into the BTS.
3 Select the MGLI.
4 Click on the Device Menu.
5 Click on the Set Alarm Relays Menu Item.
6 Click on Normally Open.
– A Status Report Window displays the results of the action.
7 Click on OK to close the Status Report Window.
NOTE
Input 10 (Pins 43 and 44) on the Alarm A Connector is reserved for the Power Supply Modules
Alarm.
8 Refer to Figure 3-46 and sequentially short the ALARM A Connector CDI 1 through CDI 18 Pins
(25–26 through 59–60) together.
– An alarm should be reported for each pair of pins that are shorted.
– An Alarm Clear Message should be reported for each pair of pins when the short is removed.
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