DEFINITY Enterprise Communications Server Release 7
Maintenance for R7r
555-230-126
Issue 4
June 1999
Maintenance Object Repair Procedures
9-1569SYNC (Synchronization)
9
The following table lists circuit packs that can report slips and related circuit
packs whose hardware problems that cause those slips.
Troubleshooting Synchronization Problems
The following flow chart presents a logical approach to troubleshooting
synchronization problems in conjunction with the background information
presented above. Explanatory notes follow the charts.
Table 9-595. Slips and Related Circuit Packs
Circuit Pack Reporting
Slips Associated Circuit Packs That Can Cause Slips
DS1 Interface Active Tone-Clock in same port network
Expansion Interface Active Tone-Clock in same port network or circuit pack at opposite end
of fiber or metallic connection
Switch Node Interface Circuit pack at opposite end of fiber or metallic connection, or active
Switch Node Clock circuit pack in same switch node carrier
Tone-Clock Current DS1 reference
UDS1 Interface Active Tone-Clock in same port network
