User's Manual
Alarms Testing – continued
3-148 1X SC 4812T Lite BTS Optimization/ATP FEB 2005
PRELIMINARY
Table 3-54: CDI Alarm Input Verification Procedure (without the Alarms Test Box)
n ActionStep
23 Refer to Figure 3-46 and sequentially short the ALARM B Connector CDI 19 through CDI 36
pins (25–26 through 59–60) together.
– No alarms should be displayed.
24 Load data to the MGLI to reset the Alarm Relay Conditions according to the CDF File.
Pin and Signal Information for
Alarm Connectors
Table 3-55 lists the Pins and Signal Names for Alarms A and B.
Table 3-55: Pin and Signal Information for Alarm Connectors
ALARM A ALARM B
Pin Signal Name Pin Signal Name Pin Signal Name Pin Signal Name
1 A CDO1 NC 31 Cust Retn 4 1 B CDO9 NC 31 B CDI 22
2 A CDO1 Com 32 A CDI 4 2 B CDO9 Com 32 Cust Retn 22
3 A CDO1 NO 33 Cust Retn 5 3 B CDO9 NO 33 B CDI 23
4 A CDO2 NC 34 A CDI 5 4 B CDO10 NC 34 Cust Retn 23
5 A CDO2 Com 35 Cust Retn 6 5 B CDO10 Com 35 B CDI 24
6 A CDO2 NO 36 A CDI 6 6 B CDO10 NO 36 Cust Retn 24
7 A CDO3 NC 37 Cust Retn 7 7 B CDO11 NC 37 B CDI 25
8 A CDO3 Com 38 A CDI 7 8 B CDO11 Com 38 Cust Retn 25
9 A CDO3 NO 39 Cust Retn 8 9 B CDO11 NO 39 B CDI 26
10 A CDO4 NC 40 A CDI 8 10 B CDO12 NC 40 Cust Retn 26
11 A CDO4 Com 41 Cust Retn 9 11 B CDO12 Com 41 B CDI 27
12 A CDO4 NO 42 A CDI 9 12 B CDO12 NO 42 Cust Retn 27
13 A CDO5 NC 43
Power Supply
Modules Alarm
Return
13 B CDO13 NC 43 B CDI 28
14 A CDO5 Com 44
Power Supply
Modules Alarm
14 B CDO13 Com 44 Cust Retn 28
15 A CDO5 NO 45 Cust Retn 11 15 B CDO13 NO 45 B CDI 29
16 A CDO6 NC 46 A CDI 11 16 B CDO14 NC 46 Cust Retn 29
17 A CDO6 Com 47 Cust Retn 12 17 B CDO14 Com 47 B CDI 30
18 A CDO6 NO 48 A CDI 12 18 B CDO14 NO 48 Cust Retn 30
table continued next page
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