Chapter 15 xDSL Line Data

Table 30 xDSL Performance (continued)

LABEL

DESCRIPTION

Line Type

“Fast” stands for non-interleaved (fast mode) and “Interleaved” stands for

 

interleaved mode.

 

 

Init

This field displays the number of link-ups and link-downs.

 

 

ATUC/ATUR ES

The Number of Errored Seconds transmitted (downstream) or received

 

(upstream) on this ADSL port.

 

 

ATUC/ATUR

The Number of Severely Errored Seconds transmitted (downstream) or

SES

received (upstream) on this ADSL port. Severely errored seconds contained

 

30% or more errored blocks or at least one defect. This is a subset of the Down/

 

Up Stream ES.

 

 

ATUC/ATUR

The downstream or upstream number of UnAvailable Seconds.

UAS

 

 

 

Fast FEBE

In fast mode, the number of Far End Block Errors (Far End Cyclic Redundancy

 

Checks).

 

 

Fast NEBE

In fast mode, the number of Near End Block Errors (Near End Cyclic

 

Redundancy Checks).

 

 

Fast FEFEC

In fast mode, the Far End number of ADSL frames repaired by Forward Error

 

Correction.

 

 

Fast NEFEC

In fast mode, the Near End number of ADSL frames repaired by Forward Error

 

Correction.

 

 

Interleaved

In interleaved mode, the number of Far End Block Errors (Far End Cyclic

FEBE

Redundancy Checks).

 

 

Interleaved

In interleaved mode, the number of Near End Block Errors (Near End Cyclic

NEBE

Redundancy Checks).

 

 

Interleaved

In interleaved mode, the Far End number of ADSL frames repaired by Forward

FEFEC

Error Correction.

 

 

Interleaved

In interleaved mode, the Near End number of ADSL frames repaired by Forward

NEFEC

Error Correction.

 

 

LPR

This is the number of times that the subscriber’s ADSL device has experienced

 

a Loss of Power (been off).

 

 

15 min, 1day history

This section of the screen displays line performance statistics for the current

 

and previous 15-minute periods, as well as for the current and previous 24

 

hours.

 

 

lofs

The number of Loss Of Frame Seconds that have occurred within the period.

 

 

loss

The number of Loss Of Signal Seconds that have occurred within the period.

 

 

lols

The number of Loss Of Link Seconds that have occurred within the period.

 

 

lprs

The number of Loss of Power Seconds that have occurred within the period.

 

 

es

The number of Errored Seconds that have occurred within the period.

 

 

init

The number of successful initializations that have occurred within the period.

 

 

ses

The number of Severely Errored Seconds that have occurred within the period.

 

 

uas

The number of UnAvailable Seconds that have occurred within the period.

 

 

15.3 xDSL Line Data Screen

This screen displays an ADSL port’s line bit allocation.

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IES-612-51A User’s Guide