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DEFINITY Enterprise Communications Server Release 5
Maintenance and Test for R5vs/si
555-230-123
Issue 1
April 1997
Maintenance Object Repair Procedures
Page 10-1639VC-BD
10
System Technician-Demanded Tests:
Descriptions and Error Code
!
CAUTION:
If the TN788 Voice Conditioner Circuit Pack (VC-BD) is not Vintage 2 or
later, it must be replaced.
Note:
a. Refer to the repair procedure described in the XXX-BD (Common Port
Circuit Pack) maintenance documentation for a description of this test.
Control Channel Loop Around Test (#52)
Refer to the repair procedure described in the XXX-BD (Common Port Circuit
Pack) maintenance documentation as Control Channel Loop Around Test (#52).
1. D = Destructive; ND = Nondestructive
Order of Investigation
Short Test
Sequence
Long Test
Sequence D/ND
1
Control Channel Loop-Around Test (#52) (a) X X ND