Nortel Networks DCT1900 - Manual (Page 343)

Technical Product Manual - DCT1900
Commissioning, Radio Exchange Tests
Comm-DCT1900/R8/mw 6-1
© 2000-2005
C HAPTER 6
Radio Exchange Tests
6.1 General Alarm
This test is only necessary if an alarm device is connected to the general alarm relay on the
MCCB.
6.2 Test
Generate a general alarm by e.g. disconnecting a CLU signal cable or a CLU/MDF cable set from
a CLU or a SLU board. The alarm device connected to the general alarm relay must be activated.
6.3 Battery Back–up
This test must be executed if a back–up battery is used. The purpose of this test is to verify that
the battery back–up operates properly.
6.4 Test
Switch off the mains. The DCT1900 system must continue to function correctly. Switch on the
mains again to complete the test.