Allied Telesis AT-MC602 Instrukcja Użytkownika Pobierz pdf (Strona 41)

AT-MC601 and AT-MC602 Installation and User’s Guide

The VDSL Status screen is displayed in Figure 23.

Figure 23 VDSL Status

The parameters on the VDSL Status screen are described below. These

parameters are for viewing and monitoring purposes only. They cannot

be changed manually.

SNR of Received Signal

The Signal-to-Noise Ratio on the VDSL line, measured in decibels. The

SNR is a parameter of the constellation of the receive signal.

Corrected RS errors /s

Number of corrected Reed-Solomon errors per second.

Mean Square Error

An indication of the symbol error rate, measured in decibels.

Full Constellation Link

The highest possible QAM (Quadrature Amplitude Modulation)

constellation, which enables the highest line rates.

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Allied Telesis AT-MC602 Instrukcja Użytkownika Strona 41