![](https://pdfstore-manualsonline.prod.a.ki/pdfasset/2/07/207ea955-b0a5-4690-afdf-8b9461a5122e/207ea955-b0a5-4690-afdf-8b9461a5122e-bg600.png)
DEFINITY Enterprise Communications Server Release 7
Maintenance for R7r
555-230-126
Issue 4
June 1999
Maintenance Object Repair Procedures
9-852FIBER-LK (Fiber Link)
9
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 ‘‘Fiber Fault Isolation Procedure’’
.
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. By clearing error codes associated with one test,
you may also clear errors generated by other tests later in the sequence.
Table 9-325. 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
Switch Node Interface SNI-BD 1537
Tone-Clock TDM-CLK 1025
UDS1 Interface UDS1-BD 3073 to 3160
Table 9-326. 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