Network/Dsx Interface - Paradyne FrameSaver 9120 User Manual

Network/DSX Interface

9121-A2-GB20-20
Label Indication
TST Test Mode
BKP Backup
Label Indication
SIG Signal
OOF Out of Frame
ALM Alarm
May 1998
Maintenance and Troubleshooting
Color What It Means
Yellow ON – Loopback or test pattern in progress,
initiated locally, remotely, or from the
network.
OFF – No tests are active.
Yellow ON – Access unit is in Backup mode;
that is, the backup link has been
established, and backup is in progress
through the specified Alternate
Destination Link.
OFF – Access unit is not in Backup mode;
that is, unit is idle, or is originating or
answering a backup call.
Blinking ON and OFF ( Rate: 1 Hz ) –
Alternate Destination Link is being
established, but no data has been
passed.
Color What It Means
Green ON – A recoverable signal is present on the
Network/DSX interface.
OFF – The signal cannot be recovered from
the Network/DSX interface. An LOS
condition exists.
Yellow ON – At least one OOF was detected during
the sampling period.
OFF – No OOFs were detected during the
sampling period.
Yellow ON – An alarm condition is present on the
network/DSX interface.
Current alarm conditions:
Loss of Signal ( LOS )
Loss of Frame (LOF)
Out of Frame (OOF)
Excessive Error Rate (EER)
Yellow
Alarm Indication Signal (AIS)
OFF – No alarm condition is present on the
Network/DSX interface.
OFF – No alarm condition is present on the
Network/DSX interface.
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