Paradyne 3172 Operator's Manual page 32

ACCULINK 3172 and 3174 E1 DSU/CSU
Name Color
SIG Green
OOF Yellow
ALRM Yellow
PDV Yellow
BPV Yellow
3-6
Table 3-3
DTE Drop/Insert Port LEDs
Monitors the signal being received from the DTE Drop/Insert port.
ON :
A recoverable signal is being received from the DTE Drop/Insert
port.
OFF : The signal cannot be recovered from the DTE Drop/Insert port
(a Loss of Signal condition exists).
Monitors Out Of Frame (OOF) conditions on the received DTE Drop/Insert 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.
Indicates whether an alarm condition exists on the received DTE Drop/Insert signal.
ON : An alarm condition (LOS, LOF, EER, RAI, AIS) exists on the
received DTE Drop/Insert signal. Use the Device Health and Status
command to determine the alarm type.
OFF : No alarm condition exists on the DTE Drop/Insert Interface signal.
Monitors Pulse Density Violations (PDV) on the received DTE Drop/Insert signal.
ON : At least one PDV was detected (and corrected) on the received
DTE Drop/Insert signal during the sampling period.
OFF :
No PDVs were detected on the received DTE Drop/Insert signal
during the sampling period.
Monitors Bipolar Violations (BPV) on the received DTE Drop/Insert signal.
ON : At least one BPV was detected (and corrected) on the received
DTE Drop/Insert signal during the sampling period.
OFF : No BPVs were detected on the received DTE Drop/Insert signal
during the sampling period.
March 1999
Meaning
3170-A2-GB20-30