User's Manual

BTS Alarms Testing68P09255A61-4
Aug 2002
1X SC 4812T BTS Optimization/ATP Software Release 2.16.1.x
FIELD TRIAL
3-103
Figure 3-28: AMR Connector Pin Numbering
59 1
60 2
ALARM A
(AMR 1)
ALARM B
(AMR 2)
Returns
25
26
A CDI 18 . . . A CDI 1
59 1
60 2
Returns
25
26
B CDI 36 . . . B CDI 19
FW00302
NOTE
The preferred method to verify alarms is to follow the Alarms
Test Box Procedure, Table 3-55. If not using an Alarm Test Box,
follow the procedure listed in Table 3-56.
CDI Alarm Input Verification with Alarms Test Box
Table 3-55 describes how to test the CDI alarm input verification using
the Alarm 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. Leave the alarms test box switches in the new
position until the alarms have been reported.
Table 3-55: CDI Alarm Input Verification Using 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 the OK button to close the status report window.
7 Set all switches on the alarms test box to the Open position.
8 Connect the alarms test box to the ALARM A connector (see Figure 3-27).
9 Set all of the switches on the alarms test box to the Closed position. An alarm should be reported for
each switch setting.
10 Set all of the switches on the alarms test box to the Open position. A clear alarm should be reported
for each switch setting.
11 Disconnect the alarms test box from the ALARM A connector.
12 Connect the alarms test box to the ALARM B connector.
13 Set all switches on the alarms test box to the Closed position. An alarm should be reported for each
switch setting
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