Garmin HN294DP/DI User Manual

Page 48

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Advanced Configuration

42

EN/LZT 108 6377 R4 - September 2003

Parameter

Description

DS / US Latency

Displays whether a fast or interleaved latency path
is specified.

Trellis coding

Indicates if trellis coding is enabled or disabled.
Trellis coding is a method of providing better
performance in a noisy environment. It helps to
transmit at faster line rates with lower error rates,
thus providing a faster overall throughput in a
moderately noisy environment.

Line Attenuation

Indicates the signal attenuation caused by line
length. It increase with line length and frequency
and decreases as wire diameter increases.

Noise Margin

Signal to noise ratio, the ratio of good data (signal)
to bad (noise) on the line, expressed in decibels
(dB).

Loss os Signal / Frame

Indicates the loss of signals or frames detected.

CRC Error

The number of Cyclic Redundancy Checksum
generated.

Error Second

The sum of the seconds during which packet error
have occurred.

Line / System Up Time

The elapsed time from line / system startup.

9.5.2 WAN

Connection

The Status > WAN Connection page shows the ATM PVC interface(s)
currently defined.

By clicking the Refresh link (above the table) all the values will be updated.

The table below describes the included parameters:

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