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 detec t the correct data
packet.
1. Test the TN1655 P acket 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 assoc iated 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 Test
Result Description/ Recommendation
Continued on next page