Alarm Testing - C-DOT DSS MAX-XL Installation Manual

2.
3.
4.
5.
6.

18.14. ALARM TESTING

18.14.1. HPU Alarm Test
Set up
18.14.2. SCU Alarm Test
Set up
1.
2.
INSTALLATION MANUAL
Make BUS-1 OOS-OPR for BM1 and BM3 i.e. IFC17 and IFC-18
should be OOS-OPR. Now make inter BM calls, calls should be
successful and check speech. Bring IFC17 & IFC18 inservice.
Make BUS-0 OOS-OPR for BM1 and BM3 i.e. IFC1 and IFC2 should
be OOS-OPR. Now make inter BM calls, calls should be successful and
check speech. Bring IFC1 and IFC2 inservice.
Make BUS-0 OOS-OPR for BM1 and BUS-1 OOS-OPR for BM3 i.e.
IFC1 and IFC18 should be OOS-OPR. Now make inter BM calls, calls
should be successful and check speech. Bring IFC1 and IFC18
inservice.
Make BUS-1 OOS-OPR for BM1 and bus-0 OOS-OPR for BM3 i.e.
IFC2 and IFC17 should be OOS-OPR. Now make inter BM calls, calls
should be successful and check speech. Bring IFC2 and IFC17
inservice.
Make inter BM calls in all BMs and check voice path.
A full duplex system
1. Switch off one power supply of plane 0 of HPU, alarm should
come on ADP and OOD indicating plane 0 power supply faulty
in HPU. Check status of all units in AM and CMSs. They all
should be inservice.
2. Switch on the PSU for AP-0 plane, alarm for PSU of HPU should
be cleared.
3. Repeat steps 1 and 2 for all other PSUs in HPU taking one at a
time.
A full duplex system
Make SSC-0, MU-0, SSBID-0, CLK-0, OOS-OPR, but SSC-1, MU-1,
SSBID-1, CLK-1 should be INS-ACT.
Switch off PSU (in slot 3) of plane 0 of SCU. No alarm.
FUNCTIONAL TESTING
363