Planet Technology VDSL2 VC-200M - Manual (Page 53)

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This is a marginal situation. There might be some reduction in data speed under these
conditions.
If V
s
is less than V
n
, then S/N is negative. In this type of situation, reliable
communication is generally not possible unless steps are taken to increase the signal
level and/or decrease the noise level at the destination (receiving) computer or
terminal.
To select the direction and target SNRM of line, click on the Line Confing link in the
left navigation bar, show as below.
The screen contains the following details:
Setting Description
Direction Select the target direction of downstream or upstream.
Target SNRM Set the required SNR Margin×10(50=5dB), by default is 6dB.
z
Click “CANCEL” to exit from this page without saving the changes.
z
Click “APPLY” at any time during configure to save the information that you
have been entered.
4.1.3 Profile Configuration
VDSL2 was developed and standardized in record time to address the shortcomings of
existing access technologies. It servers as the ideal xDSL technology for eliminating
last-mile bottlenecks and enable global mass deployment of advance Triple Play