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 10-1632UDS1-BD (UDS1 Interface Circuit Pack) 
10
1313 FAIL The TN464F UDS1 circuit pack could not deactivate the 
loopback through the Customer Loopback Jack.
1. Retry the 
test ds1-loop PCSS 
end-loopback/span-test
 command at 1-minute 
intervals for a maximum of 5 times. 
2. If the test continues to fail with this error code, 
escalate the problem.
1314 FAIL The TN464F UDS1 circuit pack could not deactivate the 
loopback through the far-end CSU. 
1. Make sure that the far-end DS1 is installed if the 
far-end CSU is a 120A AT&T CSU Module. 
2. Retry the 
test ds1-loop PCSS 
end-loopback/span-test
 command at 1-minute 
intervals for a maximum of 5 times. 
3. If the test continues to fail with this error code, 
escalate the problem.
  PASS The active long-duration loopback or span test on the 
TN464F circuit pack was successfully terminated.
Table 10-476. TEST #1216 End Loopback/Span Test — Continued
Error 
Code
Test 
Result Description/ Recommendation
Continued on next page










