Belkin F5D5630au User Manual page 24

High speed adsl2+ modem-router
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Manually Configuring your Modem-Router
Status
The Status page displays
ADSL status information.
Parameter
Description
Line Status
Shows the current status of the ADSL line.
Data Rate:
Upstream
Actual and maximum upstream data rate.
Downstream
Actual and maximum downstream data rate.
Operation Data/Defect Indication:
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Manually Configuring your Modem-Router
Noise Margin:
Upstream
Minimum noise margin upstream.
Downstream
Minimum noise margin downstream. Maximum
fluctuation in the output power
Output Power Attenuation:
Upstream
Maximum reduction in the strength of the
upstream signal.
Downstream
Maximum reduction in the strength of the
downstream signal.
Fast Path FEC
There are two latency paths that may be used: fast
Correction
and interleaved. For either path a forward error
correction (FEC) scheme is employed to ensure
higher data integrity. For maximum noise immunity,
an interleaver may be used to supplement FEC.
Interleaved
An interleaver is basically a buffer used to
Path FEC
introduce a delay, allowing for additional error
Correction
correction techniques to handle noise Interleaving
slows the data flow and may not be optimal for
real-time signals such as video transmission.
Fast Path CRC
Indicates the number of Fast Path Cyclic
Error
Redundancy Check errors.
Interleaved
Indicates the number of Interleaved Path Cyclic
Path CRC Error
Redundancy Check errors.
Loss of Signal
Momentary signal discontinuities.
Defect
Loss of Frame
Failures due to loss of frames.
Defect
Loss of Power
Failures due to loss of power.
Defect
Fast Path HEC
Fast Path Header Error Concealment errors.
Error
Interleaved
Interleaved Path Header Error Concealment errors.
Path HEC Error
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