Paradyne 3172, Руководство оператора, Страница: 32 / 178

ACCULINK 3172 and 3174 E1 DSU/CSU
3-6 March 1999 3170-A2-GB20-30
Table 3-3
DTE Drop/Insert Port LEDs
Name Color Meaning
SIG Green 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).
OOF Yellow 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.
ALRM Yellow 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.
PDV Yellow 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.
BPV Yellow 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.