Paradyne 3160 Operator's Manual page 42

Operation
3-8
Table 3-3. DTE Drop/Insert (DSX-1) Interface LEDs (2 of 2)
Name Color Meaning
ALRM Yellow Indicates whether an alarm condition exists on the received DTE
Drop/Insert (DSX-1) signal.
ON :
OFF :
PDV Yellow Monitors Pulse Density Violations (PDV) on the received DTE
Drop/Insert (DSX-1) signal.
ON :
OFF :
BPV Yellow Monitors Bipolar Violations (BPV) on the received DTE
Drop/Insert (DSX-1) signal.
ON :
OFF :
Table 3-4. Data Port LEDs (1 of 2)
Name Color Meaning
DTR Green Monitors the state of interchange circuit CD (CCITT 108/1, /2) –
Data Terminal Ready received from the synchronous data DTE.
ON :
OFF :
TXD Yellow Monitors activity on interchange circuit BA (CCITT 103) –
Transmitted Data. This is the data sent from the synchronous
data DTE to the data port on the DSU/CSU.
ON :
OFF :
CYCLING: Both ones and zeros are being received from the
March 1999
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.
No alarm condition exists on the DTE Drop/Insert
(DSX-1) interface signal.
At least one PDV was detected (and corrected) on the
received DTE Drop/Insert (DSX-1) signal during the
sampling period.
No PDVs were detected on the received DTE
Drop/Insert (DSX-1) signal during the sampling period.
At least one BPV was detected (and corrected) on the
received DTE Drop/Insert (DSX-1) signal during the
sampling period.
No BPVs were detected on the received DTE
Drop/Insert (DSX-1) signal during the sampling period.
DTR is being asserted by the synchronous data DTE.
DTR is not being asserted.
Ones are being received from the synchronous data
DTE.
Zeros are being received from the synchronous data
DTE.
synchronous data DTE.
3160-A2-GB21-80