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 p acket path from the neighb or.
For note b and notes d through h, p erform the following step s:
1. Perform the ‘‘Fiber Fault Isolation Procedure’’.
2. Enter display errors and if any of the slip errors listed belo w exist, follow
the associated repair procedures in the SYNC section for slip errors.
System Technician-Demanded T ests: Descripti ons
and Error Codes
Always investigate tests in the order p resented in the table below whe n
inspecting errors in the system. By clearing error codes a ssociated with one test,
you may also clear errors generated by other tests later in the sequenc e.
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
Expans ion In terfac e EXP-INTF 2305
Switch Node Interface SNI-BD 1537
Tone-Clock TDM-CLK 1025
UDS1 Interface UDS1-BD 3073 to 316 0
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/ND1
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