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Pr el im in a ry – ADC 500L User Manual

Page 55

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PRELIMINARY

Chapter 7: Viewing Statistics

Megabit Modem 500L Installation Manual

47

PR

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View the following ADSL link information:

Clicking Reset on the ADSL Menu will bring down the ADSL loop between the
modem and the service provider.

‹

System time and date and total hours link is up.

Œ

ADSL link is synchronized between the modem and the service provider or the link
has no connection.



Any alarm conditions such as Loss of Sync (LOS), Loss of Frame (LOF), Loss of
Margin (LOM), or Loss of Cell Delineation (LCD).

Ž

The SNR margin at which the modem is currently operating (dependent on parameters
selected by the service provider).



Minimum SNR margin allowed before the MAR LED on the modem front panel
illuminates.



Total number of seconds that the ADSL link had errors in a 24-hour span.

‘

Total amount of time that the lines were not available for transmission since power on
occurred or the modem statistics were last cleared (total unavailable seconds).

’

Line attenuation in decibels from -10 to +80 db.

“

The upstream and downstream data transmission rates.

”

Click

Clear

to reset all statistics.