User manual
DEFINITY ECS Release 8.2 Maintenance for R8.2csi 
555-233-119  Issue 1
April 2000
Maintenance Objects 
3-445DATA-CHL (Data Channel) 
3
Table 3-189. TEST #111 Data Channel Local Loop Back Test 
Error 
Code
Test 
Result Description/Recommendation
4 ABORT For this test, an Error Code of 4 can have one of two different meanings:
b. The target DATA-CHL is busy and, therefore, not available for use.
c. Internal system error
Determine if the target DATA-CHL is in use for some other function (that is, 
CDR Link, System Printer Link, Journal Printer Link, PMS Link, or secondary 
administration terminal connection) as described previously in the ‘‘Status 
of Data Channels’’ section. If so, check for errors on the function that is 
using the DATA-CHL. If there are no errors, there is a high probability that 
the DATA-CHL is not defective. Proceed with the remaining steps only if it 
is necessary to completely test the target DATA-CHL.
1. If the target DATA-CHL is in use for some other function, busyout the 
function (PRI-CDR/SEC-CDR, SYS-PRNT, PMS-PRNT/JNL-PRNT, 
PMS-LINK) or the DATA-CHL (secondary administration terminal 
connection only).
2. Retry the command at 1-minute intervals a maximum of 5 times.
3. Restore any busied out PRI-CDR/SEC-CDR, SYS-PRNT, 
PMS-PRNT/JNL-PRNT, PMS-LINK MOs to service before moving on to 
another activity.
40
70
75
ABORT Internal system error
1. Retry the command at 1-minute intervals a maximum of 5 times.
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