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Chapter 8 — Service changes and maintenance
Page 349 of 492
Option 11C
ISDN BRI Administration and Maintenance
Isolating and correcting faults
Newly installed ISDN BRI equipment
Problems that occur during the installation of an entire system with ISDN
BRI equipment are usually caused by:
— Improperly installed cards
— Loose or improperly connected external communication cables or
improperly wired cross-connect in the DSL
— Incorrect ISDN BRI configuration
Previously operating ISDN BRI equipment
Problems that occur during the normal operation of ISDN BRI equipment are
usually caused by:
— Faulty cards
— Disconnected or faulty cables
— Faulty power supply
— Improper environmental conditions
Isolating faults
Fault isolation table
Table 22 is used to diagnose the problems based on symptoms you observe.
They direct you to a test procedure or suggest a possible solution.
Summary of Contents for Meridian 1 Option 11C
Page 2: ......
Page 4: ...553 3011 311 Standard 7 0 May 1999...
Page 12: ...viii Contents 553 3011 311 Standard 7 0 May 1999...
Page 14: ...Page x About this guide 553 3011 311 Standard 7 0 May 1999...
Page 166: ...Page 152 of 492 Chapter 4 Network clocking 553 3011 311 Standard 7 0 May 1999...
Page 318: ...Page 304 of 492 Chapter 6 ISDN BRI trunk implementation 553 3011 311 Standard 7 0 May 1999...
Page 434: ...Page 420 of 492 Chapter 8 Service changes and maintenance 553 3011 311 Standard 7 0 May 1999...
Page 446: ...Page 432 of 492 Chapter 9 ISDN BRI traffic reports 553 3011 311 Standard 7 0 May 1999...
Page 492: ...Page 478 of 492 Appendix A 2Mb PRI implementation 553 3011 311 Standard 7 0 May 1999...