User's Manual

BTS Redundancy/Alarm Testing68P09258A31–A
Oct 2003
1X SCt 4812T BTS Optimization/ATP
3-117
Table 3-54: CSM, GPS, & LFR/HSO, Redundancy/Alarm Tests
Step Action
* IMPORTANT
DO NOT ENABLE the redundant CSM.
11 Disable CSM 2 and enable CSM 1.
S Various CSM Source and Clock alarms are reported and the site comes down.
S Alarms clear when the site comes back up.
12 De-key the Xcvr by selecting Device>BBX/MAWI>Dekey.
13 Allow the CSM 1 board to go INS_ACT.
S Verify the BBXs are de-keyed and OOS.
S Verify no other modules went OOS due to the transfer to CSM 1 reference.
S Observe PWR/ALM LEDs on the CSM 1 front panels are steady GREEN.
14 Disable the primary and redundant BBXs.
3