ADC Megabit Modem 700F User Manual

Page 84

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Viewing ADSL Status

74

Megabit Modem 400F, 500L, 600F, and 700F User Manual

Reference the following table for a description of the System Status parameters.

1

From the

adsl

menu, click

status

to open the ADSL Status window.

2

Monitor the ADSL Status.

3

Click

Refresh

to update the statistics or

Clear

to clear the statistics.

Information

Description

ADSL Link Status

Shows the status of the ADSL connection between the modem and the service
provider.

Alarms

Identifies conditions on the ADSL link that are reported as an alarm such as: Loss of
Sync (LOS), Loss of Frame (LOF), Loss of Margin (LOM), or Loss of Cell Delineation
(LCD).

Current SNR Margin

Shows the Signal-to-Noise Ratio (SNR) margin (signal clarity), in decibels, at which
the modem is currently operating.

Min SNR Margin

Indicates the minimum SNR margin allowed before the ADSL MAR LED on the
modem front panel lights.

Errored Seconds

Shows the total number of seconds that ADSL link errors occurred during a 24-hour
period or since the ADSL link was reset.

Unavailable Seconds

Shows the total number of seconds the ADSL link was not available for transmission
since either the modem was powered on or the ADSL statistics were last cleared.

Line Attenuation

Shows the loss of signal power in the transmission in decibels.

Data Rate

Shows the rate of data transmission in kilobits per second (kbps).

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