Maintenance-Object Repair Procedures
555-233-143
8-834
Issue 1 May 2002
f. This error indicates problem with the control path from the neighbor.
g. This error indicates problem with the circuit path from the neighbor.
h. This error indicates problem with the packet path from the neighbor.
For note b and notes d through h, perform the following steps:
1. Perform the
‘‘Fault Isolation for Fiber Links’’
.
2. Enter display errors and if any of the slip errors listed below exist, follow
the associated repair procedures in the SYNC section for slip errors.
System Technician-Demanded Tests:
Descriptions and Error Codes
Always investigate tests in the order presented in the table below when inspecting
errors in the system. For example, by clearing error codes associated with the EI
Out-of-Frame Query test (#238), you may also clear errors generated by other
tests later in the sequence.
Table 8-320.
Error Log Entries for Slip Errors
Circuit Pack Name
Error Log Name
Error Log Entry for Slips
DS1 Interface
DS1-BD
3073 to 3160
Expansion Interface
EXP-INTF
2305
SNI
SNI-BD
1537
Tone-Clock
TDM-CLK
1025
UDS1 Interface
UDS1-BD
3073 to 3160
Table 8-321.
Tests Run for an EI-to-EI Fiber Link
Order of Investigation
Short Test
Sequence
Long Test
Sequence
Reset Fiber
Sequence
D/ND
1
1.
D = Destructive; ND = Nondestructive
EI Out-of-Frame Query test (#238)
X
X
ND
EI Neighbor Query test (#237)
X
X
ND
Fiber Link Reset test (#768)
X
D
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 ...