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Chapter 17 T1/E1 Link
Chapter contents
Introduction........................................................................................................................................................118
T1/E1 Link Activity main window......................................................................................................................119
Link (dsx1LineIndex) ....................................................................................................................................119
Type (dsx1LineType) ....................................................................................................................................119
Circuit ID (dsx1CircuitIdentifier) .................................................................................................................119
Line Status (dsx1LineStatus)................................................................................................................................120
Failure States .................................................................................................................................................120
Far End Alarm Failure .............................................................................................................................120
Alarm Indication Signal (AIS) Failure .....................................................................................................121
Loss Of Frame Failure .............................................................................................................................121
Loss Of Signal Failure .............................................................................................................................121
Loopback Pseudo-Failure ........................................................................................................................121
TS16 Alarm Indication Signal Failure .....................................................................................................121
Loss Of MultiFrame Failure ....................................................................................................................121
Far End Loss Of Multiframe Failure .......................................................................................................121
Line Status—Configuration.................................................................................................................................122
Time Elapsed (dsx1TimeElapsed) .................................................................................................................122
Valid Intervals (dsx1ValidIntervals) ...............................................................................................................122
WAN Circuit Configuration—Modify................................................................................................................123
Line Interface Settings ...................................................................................................................................123
Circuit ID (dsx1CircuitIdentifier) ...........................................................................................................123
Line Type (dsx1LineType) Type (dsx1LineType) ....................................................................................123
Line Coding (dsx1LineCoding) ...............................................................................................................124
Receive Equalizer (linkRxEqualizer) ........................................................................................................124
Line Build Out (linkLineBuildOut) ........................................................................................................124
Yellow Alarm Format (linkYellowFormat) ...............................................................................................124
FDL (dsx1FDL) ......................................................................................................................................125
Test Settings .................................................................................................................................................125
Force Yellow Alarm (linkYellowForce) ....................................................................................................125
Loopback Config (dsx1LoopbackConfig) ................................................................................................125
Send Code (dsx1SendCode) ....................................................................................................................125
Error Injection (linkInjectError) ..............................................................................................................126
Yellow Alarm Severity () ..........................................................................................................................126
Red Alarm Severity () .............................................................................................................................126
Near End Line Statistics—Current......................................................................................................................127
Errored Seconds (dsx1CurrentESs) ...............................................................................................................127
Severely Errored Seconds (dsx1CurrentSESs) ................................................................................................127
Severely Errored Frame Seconds (dsx1CurrentSEFSs) ...................................................................................127
Unavailable Seconds (dsx1CurrentUASs) ......................................................................................................127