D-Link DAS-3224 User Manual
D-Link DAS-3248/3224 IP DSLAM
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4.8.1 Physical Layer Info
Allow users to view the physical layer information of a specified DSL port
from the DAS-3248/3224. The procedures are as follows:
1. Double Click on “Physical Layer Info” from the Function window.
The Physical Layer Info window appears.
2. Select the port ID from the DSL Port drop-down list to view a
specified DSL’s physical Layer Info.
3. Click
on
to close the window.
Table 4-10 Physical Layer Info Field Definitions
Field
Definition
SNR margin
Noise margin value. (dB)
Attenuation
Difference in the total power transmitted and the total
power received by the peer atu. (db)
power received by the peer atu. (db)
Status
Current status of the ATU line. The possible values
displayed are as follows:
No defect: there are no defect on the line
los: atu-r failure due to not receiving signal
lpr: atu-r failure due to loss of signal
displayed are as follows:
No defect: there are no defect on the line
los: atu-r failure due to not receiving signal
lpr: atu-r failure due to loss of signal
output power
Total output power transmitted by atu. (dBm)
attainable rate
The maximum currently attainable data rate by the
atu. (kbps)
atu. (kbps)
ActualStandard Actual
standard
used for connection, based on the