User Guide
DEFINITY Enterprise Communications Server Release 5
Maintenance and Test for R5vs/si 
555-230-123 
Issue 1
April 1997
Maintenance Object Repair Procedures 
Page 10-538DS1-BD (DS1 Interface Circuit Pack) 
10
NPE Connection Audit Test (#50):
The system sends a message to the on-board microprocessor to update the 
network connectivity translation for all the Network Processing Elements (NPEs) 
on the circuit pack.
1. D = Destructive, ND = Non-destructive
CSU Equipment Loopback Test 
(#1210) XD
CSU Repeater Loopback Test 
(#1211)
XD
CPE Loopback Jack Test (#1212) X D
Far CSU Loopback Test (#1213) X D
One-Way Span Test (#1214) X D
Inject Single Bit Error (#1215) X D
End Loopback/Span Test (#1216) X D
Table 10-146. TEST #50 NPE Connection Audit Test 
Error 
Code Test Result Description/ Recommendation
None 
2100
ABORT System resources required for this test are not available.
1019 ABORT Test already in progress.
FAIL Internal system error 
1. Retry the command at 1-minute intervals a maximum of 5 times.
PASS The circuit pack’s NPEs have been updated with their translation.
Continued on next page
Table 10-145. System Technician-Demanded Tests: DS1-BD — Continued
Order of Investigation
Short Test 
Sequence
Long Test 
Sequence
Reset 
Board 
Sequence
test 
ds1-loop 
Command D/ND
1
Continued on next page










