User's Manual

BTS Alarms Testing – continued
May 2000
3-85
SC 4812T CDMA BTS Optimization/ATP
CDI Alarm Input Verification
without Alarms Test Box
Table 3-46 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 3-46: CDI Alarm Input Verification Without the Alarms Test Box
Step Action
1 Connect the LMF to the BTS and log into the BTS.
2 Select the MGLI.
3 Click on the Device menu
4 Click on the Customer Alarm Inputs menu item.
5 Click on N.O. Inputs.
A status report window displays the results of the action.
6 Click on OK to close the status report window.
7 Refer to Figure 3-20 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.
A clear alarm should be reported for each pair of pins when the short is removed.
8 Refer to Figure 3-20 and sequentially short the ALARM B connector CDI 19 through CDI 36 pins
(25–26 through 59–60) together.
An alarm should be reported for each pair of pins that are shorted.
A clear alarm should be reported for each pair of pins when the short is removed.
9 Select the MGLI.
10 Click on the Device menu.
11 Click on the Customer Alarm Inputs menu item.
12 Click on N.C. Inputs.
A status report window displays the results of the action.
13 Click on OK to close the status report window.
Alarms should be reported for alarm inputs 1 through 36.
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