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Chapter 4 Operation
Chapter contents
Introduction..........................................................................................................................................................52
Power-up ........................................................................................................................................................52
LED status monitors .......................................................................................................................................52
Power (Green) ...........................................................................................................................................52
DSL (Green) .............................................................................................................................................52
Link (Green) (Models K and T only) ........................................................................................................52
Term (Green) [Models C and D] ..............................................................................................................53
TM/ER (Red) ...........................................................................................................................................53
LOS (Red) [Models K and T] ...................................................................................................................53
Test modes ......................................................................................................................................................53
Loopbacks .................................................................................................................................................54
Patterns .....................................................................................................................................................54