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 10-833ISDN-TRK (DS1 ISDN Trunk) 
10
Signaling Link State Check Test (#255)
As noted in the general description for a DS1 ISDN Trunk, it depends on the 
health of the DS1/UDS1 interface circuit pack and the ISDN-PRI D-channel 
(ISDN-LNK/ISDN-PLK) trunk for proper operation. This test checks the status of 
those critical elements.
Table 10-233. TEST #36 Audit and Update Test 
Error 
Code
Test 
Result Description/ Recommendation
ABORT Internal system error
1018 ABORT Maintenance is disabled on this trunk.
1. Enable maintenance by entering ‘‘y’’ in the ‘‘Maintenance Tests?’’ field 
on page 2 of the change trunk-group form.
2000 ABORT Response to the test request was not received within the allowable time 
period.
2100 ABORT Could not allocate the necessary system resources to run this test.
1. Retry the command at 1-minute intervals a maximum of 5 times
FAIL Test failed due to Internal system error.
1. Retry the command at 1-minute intervals a maximum of 5 times.
PASS Trunk translation has been updated successfully. The current trunk states 
kept in the DS1 interface circuit pack and switch software are consistent. If 
the trunk is busied out, the test will not run, but will return PASS. To verify 
that the trunk is in-service:
1. Enter status-command to verify that the trunk is in-service. If the trunk 
is in-service, no further action is necessary. If the trunk is 
out-of-service, continue to Step 2.
2. Enter release-trunk command to put trunk back into in-service.
3. Retry the test command.
Continued on next page
Table 10-234. TEST #255 Signaling Link State Check Test 
Error 
Code
Test 
Result Description/ Recommendation
ABORT Internal system error
Continued on next page










