3. Operation

NOTE:

The DTE Drop/Insert (DSX-1) interface is only available on 2-port and 4-port DSU/CSUs.

Table 3-3. DTE Drop/Insert (DSX-1) Interface LEDs

Name

Color

Meaning

 

 

 

SIG

Green

Monitors the signal being received from the DTE Drop/Insert

 

 

(DSX-1) interface.

 

 

ON: A recoverable signal is being received from the DTE

 

 

Drop/Insert (DSX-1) interface.

 

 

OFF: The signal cannot be recovered from the DTE Drop/Insert

 

 

(DSX-1) interface (a Loss of Signal condition exists).

 

 

 

OOF

Yellow

Monitors Out Of Frame (OOF) conditions on the received DTE

 

 

Drop/Insert (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 DTE

 

 

Drop/Insert (DSX-1) signal.

 

 

ON: 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.

 

 

OFF: No alarm condition exists on the DTE Drop/Insert (DSX-1)

 

 

interface signal.

 

 

 

PDV

Yellow

Monitors Pulse Density Violations (PDV) on the received DTE

 

 

Drop/Insert (DSX-1) signal.

 

 

ON: At least one PDV was detected (and corrected) on the

 

 

received DTE Drop/Insert (DSX-1) signal during the sampling

 

 

period.

 

 

OFF: No PDVs were detected on the received DTE Drop/Insert

 

 

(DSX-1) signal during the sampling period.

 

 

 

BPV

Yellow

Monitors Bipolar Violations (BPV) on the received DTE

 

 

Drop/Insert (DSX-1) signal.

 

 

ON: At least one BPV was detected (and corrected) on the

 

 

received DTE Drop/Insert (DSX-1) signal during the sampling

 

 

period.

 

 

OFF: No BPVs were detected on the received DTE Drop/Insert

 

 

(DSX-1) signal during the sampling period.

 

 

 

3160-A2-GB21-90

February 2001

3-7

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Image 41
Paradyne 3164-A2, 3165-A2, 3160-A3, 3161-B3 manual DTE Drop/Insert DSX-1 Interface LEDs Name Color Meaning, Pdv