Monitoring the Hotwire DSL System
Table 4-2. Physical Layer Options (5 of 5)
DSL Error Stats | |
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Displays the error performance (margin) rates for each of the DSL ports after selecting a specific DSL port number. Margin is a measure of performance.
Enter port number to see the fields for current
You may press
Port # – Enter number of the port
dn margin – Measure of the noise margin on the specified port in the downstream direction.
up margin – Measure of the noise margin on the specified port in the upstream direction.
dn err rate – This statistic is not available for this release and an NA appears for each time period.
up err rate – Block error rate in upstream direction. Error rate = bad blocks/good blocks and is expressed as A x 10
dn err secs (dn err mins for Model 8540) – Count of the number of down error seconds with at least one block error.
up err secs – (up err mins for Model 8540) – Count of the number of up error seconds with at least one block error.
dn svr err sec – This statistic is not available for this release and an NA appears for each time period.
up svr err sec – Count of the number of seconds with at least 800 block errors.
DSL Xmit Status (DSL Transmit Stats) | |
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Displays the transmit and receive statistics for each of the DSL ports after selecting a specific DSL port number.
Enter port number to see the fields for current
You may press
Port # – Enter number of the port
dn xmit pwr – Measure of the power level of the downstream signal sent to the RTU (in db).
up xmit pwr – Measure of the power level of the upstream signal sent to the RTU (in db).
dn rx gain – Measure of how much amplification was applied to the signal received at the RTU.
up rx gain – Measure of how much amplification was applied to the signal received at the RADSL port.
dn att est – Measure of the downstream transmission loss on the DSL line.
up att est – Measure of the upstream transmission loss on the DSL line.
April 2000 |