Table of Contents
xii MX2800 User Manual 61200290L1-1
Chapter 6. Diagnostics
T1/E1 Loopbacks ................................................................................................................6-2
Tributary.........................................................................................................................6-2
Analog Network............................................................................................................6-3
Digital Line/Net............................................................................................................6-3
Codec Line/Net.............................................................................................................6-4
Remote Loopback..........................................................................................................6-4
CSU Loopback...............................................................................................................6-5
CSU Loopback w/BERT ..............................................................................................6-5
Line BERT.......................................................................................................................6-6
DS3 Loopbacks .....................................................................................................................6-7
Line Loopback ...............................................................................................................6-7
Digital Diagnostics........................................................................................................6-8
Metallic Diagnostics......................................................................................................6-8
Remote Loopback..........................................................................................................6-9
Remote all T1/E1...........................................................................................................6-9
DS2 Loopbacks .....................................................................................................................6-9
DS2 Network................................................................................................................6-10
Chapter 7. Circuit and Network Redundancy
Non-Redundant Mode ........................................................................................................7-2
Circuit Failure Recovery Mode .........................................................................................7-3
Circuit and Network Failure Recovery Mode .................................................................7-5
Chapter 8. Power Loss Recovery
Non-Redundant Power Mode ...........................................................................................8-2
Power Supply Recovery Mode ..........................................................................................8-3
Power Supply and Source Recovery Mode .....................................................................8-4
Battery Backup Mode ..........................................................................................................8-5
Appendix A. Pinouts........................................................................................................ A-1
Appendix B. Specifications Summary ......................................................................... B-1
Appendix C. Acronyms/Abbreviations........................................................................ C-1
Appendix D. Glossary..................................................................................................... D-1
Index ..............................................................................................................................Index1
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