Shdsl Performance Statistics; Interface Performance Monitor - Comtrend Corporation CT-520 User Manual

12.5.3 SHDSL Performance Statistics

You can monitor the SHDSL line performance from the MAIN/MON/SHDSLPERF menu.
In the menu, the statistics of the SHDSL line performance are recorded. You can
reset the items marked since reset by holding down the Ctrl-T keys.
Line Attenuation (dB): Current attenuation
Signal-to-Noise Ratio (dB)
CRC (since reset): The cumulative statistics of seconds, since last reset,
when there is a CRC error in the preceding superframe
ES (since reset): The cumulative statistics of Errored Seconds, since last
reset
SES (since reset): The cumulative statistics of Severely Errored Seconds,
since last reset
LOSWS (since reset): The cumulative statistics of Loss of Sync Word
Seconds, since last reset
UAS (since reset): The cumulative statistics of Unavailable Seconds, since
last reset
CRC (Current 15 min/Current 1 day): The cumulative statistics of CRC
error seconds, for the current 15 minutes or 1 day
ES (Current 15 min/Current 1 day): The cumulative statistics of Errored
Seconds, for the current 15 minutes or 1 day
SES (Current 15 min/Current 1 day): The cumulative statistics of
Severely Errored Seconds, for the current 15 minutes or 1 day
LOSWS (Current 15 min/Current 1 day): The cumulative statistics of Loss
of Sync Word Failure, when there is Loss of Signal, for the current 15
minutes or 1 day
UAS (Current 15 min/Current 1 day): The cumulative statistics of
Unavailable Seconds, for the current 15 minutes or 1 day
For more details of the above error conditions, refer to G.991.2 (G.SHDSL).

12.5.4 Interface Performance Monitor

You can monitor the interface performance statistics of the LAN and ATM1 to
ATM16 in the MAIN/MON/INTRPREF menu. You can reset the items marked since
reset by holding down the Ctrl-T keys.
Interface: LAN or ATM interfaces
93