DEFINITY Enterprise Communications Server Release 7
Maintenance for R7r
555-230-126
Issue 4
June 1999
Maintenance Object Repair Procedures
9-279ATM-TRK (Circuit Emulation Service Circuit Pack)
9
1 FAIL Test tone not detected over the looparound; packet-path test aborted.
1. Test the active tone clock on the port network, and verify that a tone is
reaching the ATM-TRK circuit pack. If not, correct the condition.
2. Run test board UUCSS long.
3. If the test continues to fail, replace the ATM-TRK circuit pack or
transceiver.
4. Rerun test board UUCSS long.
2 FAIL TN1655 Packet Interface circuit pack could not detect the correct data
packet.
1. Test the TN1655 Packet Interface circuit pack to verify that it is functioning
properly. If not, correct the condition.
2. Run display errors, and perform the repairs associated with DS1
CONV-BD errors, if applicable.
3. Run display alarms, and perform the repairs associated with DS1
CONV-BD alarms, if applicable.
4. Run test board UUCSS long.
5. If this test continues to fail, replace the ATM-TRK circuit pack.
6. Run test board UUCSS long.
3 FAIL Distorted tone returned
1. Test the active tone clock on the port network, and verify that a tone is
reaching the ATM-TRK circuit pack. If not, correct the condition.
2. Run test board UUCSS long.
3. If the test continues to fail, replace the ATM-TRK circuit pack.
4. Run test board UUCSS long.
4 FAIL Unable to create TDM-path loop.
1. Retry the command up to 3 times at 1-minute intervals.
2. If this test continues to fail, replace the ATM-TRK circuit pack.
3. Run test board UUCSS long.
5 FAIL Unable to create packet-path loop.
1. Retry the command up to 3 times at 1-minute intervals.
2. If this test continues to fail, replace the ATM-TRK circuit pack.
3. Rerun test board UUCSS long.
Table 9-127. ATM Board Framer Looparound Test (#1260) — Continued
Error
Code
Tes t
Result Description/ Recommendation
Continued on next page
