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3-3
3162-A2-GB20-30
March 1999
Table 3-3. DTE Drop/Insert (DSX-1) Interface LEDs
Name Color Meaning
SIG Green Monitors the signal being received from the DTE Drop/Insert
(DSX-1) interface.
ON:
A recoverable signal is being received from the
DTE Drop/Insert (DSX-1) interface.
OFF:
The signal cannot be recovered from the DTE
Drop/Insert (DSX-1) interface (a Loss of Signal
condition exists).
OOF Yellow Monitors Out Of Frame (OOF) conditions on the received DTE
Drop/Insert (DSX-1) signal.
ON:
At least one OOF was detected on the signal
during the sampling period.
OFF:
No OOFs were detected on the signal during the
sampling period.
ALRM Yellow Indicates whether an alarm condition exists on the received DTE
Drop/Insert (DSX-1) signal.
ON:
An alarm condition (LOS, LOF, EER, Yellow, AIS)
exists on the received DTE Drop/Insert (DSX-1)
signal. Use the Device Health and Status
command to determine the alarm type.
OFF:
No alarm condition exists on the DTE Drop/Insert
(DSX-1) interface signal.
PDV Yellow Monitors Pulse Density Violations (PDV) on the received DTE
Drop/Insert (DSX-1) signal.
ON
: At least one PDV was detected (and corrected)
on the received DTE Drop/Insert (DSX-1) signal
during the sampling period.
OFF:
No PDVs were detected on the received DTE
Drop/Insert (DSX-1) signal during the sampling
period.
BPV Yellow Monitors Bipolar Violations (BPV) on the received DTE
Drop/Insert (DSX-1) signal.
ON:
At least one BPV was detected (and corrected)
on the received DTE Drop/Insert (DSX-1) signal
during the sampling period.
OFF:
No BPVs were detected on the received DTE
Drop/Insert (DSX-1) signal during the sampling
period.