Table 30 Xdsl Performance - ZyXEL Communications IES-1248-51 User Manual

IES-1248-51/51A/53 User's Guide
The following table describes the labels in this screen.

Table 30 xDSL Performance

LABEL
Line Rate
Line Data
Port
Refresh
Port Name
Performance
Line Type
Init
ATUC/ATUR ES
ATUC/ATUR
SES
ATUC/ATUR
UAS
Fast FEBE
Fast NEBE
Fast FEFEC
Fast NEFEC
Interleaved
FEBE
Interleaved
NEBE
Interleaved
FEFEC
Interleaved
NEFEC
LPR
15 min, 1day history
lofs
loss
lols
154
DESCRIPTION
Click Line Rate to display an ADSL port's line operating values (see
18.1 on page 151).
Click Line Data to display an ADSL port's line bit allocation (see
page 155).
Use this drop-down list box to select a port for which you wish to view
information.
Click Refresh to display updated information.
This section displays the name of the port.
"Fast" stands for non-interleaved (fast mode) and "Interleaved" stands for
interleaved mode.
This field displays the number of link-ups and link-downs.
The Number of Errored Seconds transmitted (downstream) or received
(upstream) on this ADSL port.
The Number of Severely Errored Seconds transmitted (downstream) or 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.
The downstream or upstream number of UnAvailable Seconds.
In fast mode, the number of Far End Block Errors (Far End Cyclic Redundancy
Checks).
In fast mode, the number of Near End Block Errors (Near End Cyclic
Redundancy Checks).
In fast mode, the Far End number of ADSL frames repaired by Forward Error
Correction.
In fast mode, the Near End number of ADSL frames repaired by Forward Error
Correction.
In interleaved mode, the number of Far End Block Errors (Far End Cyclic
Redundancy Checks).
In interleaved mode, the number of Near End Block Errors (Near End Cyclic
Redundancy Checks).
In interleaved mode, the Far End number of ADSL frames repaired by Forward
Error Correction.
In interleaved mode, the Near End number of ADSL frames repaired by Forward
Error Correction.
This is the number of times that the subscriber's ADSL device has experienced a
Loss of Power (been off).
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.
The number of Loss Of Frame Seconds that have occurred within the period.
The number of Loss Of Signal Seconds that have occurred within the period.
The number of Loss Of Link Seconds that have occurred within the period.
Section
Section 18.3 on
Chapter 18 xDSL Line Data