User's Manual
Alarms Testing – continued
3-144 1X SC 4812T Lite BTS Optimization/ATP FEB 2005
PRELIMINARY
Table 3-53: CDI Alarm Input Verification Procedure (using 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 the OK Button to close the Status Report Window.
8 Set all switches on the Alarms Test Box to the Open position.
NOTE
Input 10 (Pins 43 and 44) on the Alarm A Connector is reserved for the Power Supply Modules
Alarm.
9 Connect the Alarms Test Box to the ALARM A Connector.
– Refer to Figure 3-44.
10 Set all of the switches on the Alarms Test Box to the Closed position.
– An alarm should be reported for each Backplane Configuration Switch Setting.
11 Set all of the switches on the Alarms Test Box to the Open position.
– An Alarm Clear Message should be reported for each Backplane Configuration Switch Setting.
12 Disconnect the Alarms Test Box from the ALARM A Connector.
13 Connect the Alarms Test Box to the ALARM B Connector.
14 Set all switches on the Alarms Test Box to the Closed position.
– An alarm should be reported for each Backplane Configuration Switch Setting.
15 Set all switches on the Alarms Test Box to the Open position.
– An Alarm Clear Message should be reported for each Backplane Configuration Switch Setting.
16 Disconnect the Alarms Test Box from the ALARM B Connector.
17 Select the MGLI.
18 Click on the Device Menu.
19 Click on the Set Alarm Relays Menu Item.
20 Click on Normally Closed.
– A Status Report Window displays the results of the action.
table continued on next page
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