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DEFINITY Enterprise Communications Server Release 6
Maintenance for R6vs/si
555-230-127
Issue 1
August 1997
Maintenance Object Repair Procedures
Page 10-356DATA-CHL (Network Control Data Channel)
10
Channel Reset Test,
for example, you may also clear errors generated from other
tests in the testing sequence.
Note:
a. Determine if CDR, System Printer, Journal Printer, and/or PMS Links are
using the DATA-CHLs and busyout these links if it is necessary to use the
test network-control [a | b] long command.
1. D = Destructive; ND = Nondestructive
Order of Investigation
Short Test
Sequence
Long Test
Sequence D/ND
1
Data Channel Reset Test (#107) (a) X D
Data Channel Dual Port Ram Test (#108) (a) X D
Data Channel Remote Maintenance Loop Around Test (#109) X X ND
Data Channel Local Loop Back Test (#111) X X ND
Data Channel Crosstalk Test (#110) X X ND
Table 10-114. System Technician-Demanded Tests: DATA-CHL
Order of Investigation
Short Test
Sequence
Long Test
Sequence D/ND
1
Control Channel Test (Common Port Circuit Pack) (#52) (a) X ND
NPE Audit Test (Common Port Circuit Pack) (#50) (a) X X ND
Data Channel Reset Test (#107) X D
Data Channel DPR Test (#108) X D
Data Channel Maintenance Loop Around Test (#109) X X ND
Data Channel Crosstalk Test (#110) X X ND
Data Channel Local Loop Back Test (#111) X X ND
Switch Control Reset Test (#93) (b) X D
EPN Maintenance Board Interface Test (#325) (b) X D
Time-of-Day Clock Test (#95) (b) X X ND
Control Channel Interface Test (#92) (b) X X ND
Control Channel Transmission Test (#94) (b) X X ND
EPN Maintenance Board Interface Test (#324) (b) X X ND
12 Volt Power Supply Test (#701) (c) X X ND
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