PairGain 500L, Руководство пользователя

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PRELIMINARY Chapter 7: Viewing Statistics
Megabit Modem 500L Installation Manual 47
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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.