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Maintenance-Object Repair Procedures
555-233-143
8-606
Issue 1 May 2002
1300
FAIL
The CSU module or the T1 sync splitter is missing. The
Near-End CSU Type
field on the add ds1 form has been administered as integrated, but the 120A1
CSU module
/T1 sync splitter
is not physically connected to the TN767E
board behind the port carrier.
1. If using the 120A1 CSU module
/T1 sync splitter
, plug the CSU
module
/T1 sync splitter
into the TN767E circuit pack’s connector on the
I/O connector panel on back of the carrier. Otherwise, change the
Near-End CSU Type
field using the change ds1 form to other.
2. Run the test again.
1301
FAIL
The 120A1 CSU module or the T1 sync splitter is physically connected to the
TN767E board behind the port carrier, but the
Near-End CSU Type
field on
the add ds1 form has not been administered as integrated.
1. If the 120A1 CSU module
/T1 sync splitter
is to be used, use the change
ds1 command to change the
Near-End CSU Type
field to integrated.
Otherwise, physically remove the 120A1 CSU module
/T1 sync splitter
from the back of the port carrier.
2. Run the test again.
1302
FAIL
Attempting to use a 120A1 CSU module with a TN767E circuit pack that is
configured for 32-channel (2.048-Mbps) operation. This CSU only works with a
DS1 board configured for 24-channel (1.544-Mbps) operation in the United
States of America.
1. If the 120A1 CSU is to be used, physically remove the TN767E circuit
pack, and reconfigure it for 24-channel (1.544-Mbps) operation.
2. Reinsert the circuit pack, and run the test again.
1303
FAIL
The DS1 circuit pack’s suffix is incorrect for CSU module
/T1 sync splitter
administration. The
Near-End CSU Type
field on the add ds1 form has been
administered as integrated, but the DS1 circuit pack is not a TN767E (or
higher-suffixed) DS1 board.
1. If the CSU module or the T1 sync splitter is to be used, and the
Near-End
CSU Type
field is set to integrated to allow for CSU module
/T1 sync
splitter
administration, remove the circuit pack and replace it with a
TN767E (or higher-suffixed) board. Otherwise, use the change ds1
command to change the
Near-End CSU Type
field to other.
1310
FAIL
The DS1 Board Loopback (BLB) demand test (#1209) failed.
1. Repeat the test using the test ds1-loop UUCSS ds1/csu-loopback-tests
command.
2. If the BLB test continues to fail, then replace the TN767E circuit pack.
3. Run this test again.
Table 8-245.
Test #138 Loss of Signal Alarm Inquiry Test —
Continued
Error
Code
Test
Result
Description / Recommendation
Continued on next page
Summary of Contents for S8700 Series
Page 50: ...Maintenance Architecture 555 233 143 1 26 Issue 1 May 2002 ...
Page 74: ...Initialization and Recovery 555 233 143 3 12 Issue 1 May 2002 ...
Page 186: ...Alarms Errors and Troubleshooting 555 233 143 4 112 Issue 1 May 2002 ...
Page 232: ...Additional Maintenance Procedures 555 233 143 5 46 Issue 1 May 2002 ...
Page 635: ...status psa Issue 1 May 2002 7 379 555 233 143 status psa See status tti on page 7 406 ...
Page 722: ...Maintenance Commands 555 233 143 7 466 Issue 1 May 2002 ...