DEFINITY ECS Release 8.2 Maintenance for R8.2csi
555-233-119 Issue 1
April 2000
Maintenance Objects
3-1199UDS1-BD (UDS1 Interface Circuit Pack)
3
1320 FAIL A CSU Module/Sync Splitter hardware failure, or an ICSU/Sync Splitter serial
interface audit failure was detected by the TN464F UDS1 circuit pack.
1. Replace the CSU module/Sync Splitter, and then run the test again.
2. If the test continues to fail with this error code, replace the TN464F and ru n
the test again.
3. If the test continues to fail with this error code, then the problem could be in
the I/O cable between the backplane and the CSU module/Sync Splitter.
1321 FAIL DTE LOS (loss of signal) was detected between the TN464F UDS1 board and
the CSU Module or the Sync Spliltter. Either the TN464F board, the CSU
Module/Sync Spliltter, or the I/O cable between the backplane and the CSU
module/Sync Splitter (or any combination thereof) has failed. Attempt to isolate
the problem to one of these areas.
1. Replace the CSU Module/Sync Splitter and run the test again.
2. If the test continues to fail with this error code, then replace the TN464F
board and run the te st again.
3. If the test continues to fail with this error code, the problem could be in the
I/O cable between the backplane and the CSU module/Sync Splitter.
1322 FAIL No 5 volts power detected from the TN464F circuit pack to the CSU Module or
the Sync Splitter. Problem is probably due to an open fuse on the DS1 board or
a faulty ICSU/Sync Splitter.
NOTE:
Do not immediately swap DS1 b oards as this may blow the fuse on the
new board.
1. If the test continues to fail with this error code, then replace the CSU
Module/Sync Splitter and run the test again.
2. Remove the TN464F from the system and reinsert.
3. Run the test again once the board has finished its reset.
4. If the test continues to fail with this error code, then replace the TN464F
board and run the te st again.
5. If the test continues to fail with this error code, the problem could be in the
I/O cable between the backplane and the CSU module/Sync Splitter.
1323 FAIL A service-affecting CSU Module/Sync Splitter audit failure was detected by the
TN464F UDS1 circuit pack. All administered ports on the UDS1 circuit pack are
affected and maintenance software will place the ports into the out-of-service
state.
1. Replace the CSU Module or the Sync Splitter.
Table 3-519. TEST #138 Loss of Signal Alarm Inquiry Test — Continued
Error
Code
Test
Result Description/ Recommendation
Continued on next page