General DataComm 551 Operating And Installation Instructions page 12

Section &
Subject
4 - TESTS
OVERVIEW .................................................................................................................................................4-1
DS1 LOOPBACK FUNCTIONS ................................................................................................................... 4-4
DS1 Line Loopback Function.....................................................................................................................4-4
DS1 Network Interface Loopback Function...............................................................................................4-5
DS1 Test Loopback Function .....................................................................................................................4-6
DS1 DIAGNOSTICS.....................................................................................................................................4-7
DS1 Line Loop ............................................................................................................................................4-7
DS1 Local Test ...........................................................................................................................................4-8
DS1 Local Test with Self-Test....................................................................................................................4-9
DS1 Network Interface Loopback ..............................................................................................................4-10
DS1 Network Interface Loopback with Self-Test .......................................................................................4-11
DS1 Remote Test ........................................................................................................................................4-12
DS1 Remote Test with Self-Test.................................................................................................................4-14
DS1 Self-Test..............................................................................................................................................4-16
DS1 Test Loop.............................................................................................................................................4-18
DS0 DIAGNOSTICS.....................................................................................................................................4-19
DS0 Circuit Delay Measurement Test.......................................................................................................4-19
DS0 Remote Test ........................................................................................................................................4-21
DS0 Remote Test with Self-Test.................................................................................................................4-22
DS0 Self-Test..............................................................................................................................................4-23
TECHNICAL ASSISTANCE PROCEDURE ................................................................................................4-27
TRAINING ..................................................................................................................................................4-28
APPENDIX A - TECHNICAL INFORMATION
APPENDIX B - GLOSSARY
INDEX
TABLE OF CONTENTS (Cont.)
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