System information

Configuring the Switch
3-68
Web – Click VDSL, Performance Monitor Information.
Monitoring VDSL Performance History
This screen displays line and channel performance data information during selected
15 minute intervals over the last 24 hours of switch operation, and during selected
1-day intervals from the current day to 30 days ago.
Command Attributes
• Line – Select the VDSL line from the drop-down list.
• Chanel – Select Slow or Fast from the drop-down list.
• Side – This only displays Local. All information displayed is for data
transmission from the switch to the CPE.
• Line Performance Date History Information
For the 15 Min Interval column, 1 is the most recent previous interval; interval
96 is 24 hours ago. Intervals 2 to 96 are optional.
For the 1 Day Interval column, Interval 1 is the most recent previous day;
interval 30 is 30 days ago. Intervals 2 to 30 are optional.
- Loss of Frame (LOF) – Number of seconds that there was loss of framing, in
the indicated time interval.
- Loss of Signal (LOS) – Number of seconds that there was loss of signal, in
the indicated time interval.
- Loss of Power – Number of seconds that there was loss of power, in the
indicated time interval.