User's Manual

Table Of Contents
BTS Alarms Testing68P09255A61-4
Aug 2002
1X SC 4812T BTS Optimization/ATP Software Release 2.16.1.x
FIELD TRIAL
3-105
Table 3-55: CDI Alarm Input Verification Using the Alarms Test Box
Step Action
37 Disconnect the alarms test box from the ALARM A connector.
38 Connect the alarms test box to the ALARM B connector.
39 Set all switches on the alarms test box to both the Open and the Closed position.
No alarm should be reported for any switch settings.
40 Disconnect the alarms test box from the ALARM B connector.
41 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 3-56 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.
NOTE
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.
Table 3-56: 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 Set Alarm Relays menu item.
5 Click on Normally Open.
A status report window displays the results of the action.
6 Click on OK to close the status report window.
7 Refer to Figure 3-28 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 3-28 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 Set Alarm Relays menu item.
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