Filter
Top Products
Operation
3-93160-A2-GB22-10 December 1996
Table 3-3
DSX-1 Drop/Insert Port LEDs
Name
Color Meaning
SIG Green Monitors the signal being received from the DSX-1.
ON:
A recoverable signal is being received from the DSX-1.
OFF:
The signal cannot be recovered from the DSX-1 (a Loss of Signal
condition exists).
OOF Yellow Monitors Out Of Frame (OOF) conditions on the received 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 DSX-1 signal.
ON:
An alarm condition (LOS, LOF, EER, Yellow, AIS) exists on the received
DSX-1 signal. Use the Device Health and Status command to determine
the alarm type.
OFF:
No alarm condition exists on the DSX-1 Interface signal.
PDV Yellow Monitors Pulse Density Violations (PDV) on the received DSX-1 signal.
ON
: At least one PDV was detected (and corrected) on the received DSX-1
signal during the sampling period.
OFF:
No PDVs were detected on the received DSX-1 signal during the
sampling period.
BPV Yellow Monitors DSX-1 Bipolar Violations (BPV) on the received DSX-1 signal.
ON:
At least one BPV was detected (and corrected) on the received DSX-1
signal during the sampling period.
OFF:
No BPVs were detected on the received DSX-1 signal during the
sampling period.