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 10-351CO-TRK (CO Trunk) 
10
7, FAIL The conference capabilities of the port failed (Error Code 7).
129,  The reflective 404-Hz Tone Test failed. No transmission was 
detected to or from the port (Error Code 129).
131, 
or 
The reflective 1004-Hz Tone Test failed. No transmission 
was detected to or from the port (Error Code 131).
133 The reflective 2804-Hz Tone Test failed. No transmission 
was detected to or from the port (Error Code 133).
FAULT ISOLATION: Proceed as follows unless power or 
tone problems are suspected (see notes on the next page).
1. To make sure the problem is on-board, disconnect the 
port from the CO and retry the test. Coordinate this with 
the CO, or do it after busy hours; otherwise, the CO may 
put the connection out of service.
2. If the retry fails, replace the circuit pack.
3. If the retry passes and no troubles have been reported, 
disable the test. If the retry passes and troubles have 
been reported, refer the problem to the CO.
More information continues on the next page.
Table 10-97. TEST #33 Loop Around and 
Conference Circuit Test  — Continued
Error 
Code
Test 
Result Description/ Recommendation
Continued on next page










