ZyXEL P-663H-51 Guia Do Utilizador

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P-663H-51 User’s Guide
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DSL Setup
This chapter explains how to configure ADSL port settings.
14.1  DSL Setup 
Click Advanced > DSL to open the following screen where you can configure the ZyXEL 
Device’s DSL settings.
Figure 61   Advanced > DSL 
The following table describes the labels in this screen.
Table 46   Advanced > DSL
LABEL
DESCRIPTION
Select the 
modulation below
Select the port’s ADSL operational mode. Select multiple modes to let the 
ZyXEL Device and the DSLAM automatically determine the mode to use. 
AnnexL (reach extended ADSL2) is an ADSL2+ mode that allows increased 
connection distances.
AnnexM (double upstream mode) is an ADSL2+ mode that has the upstream 
connection use tones 6 to 63.
Bitswap Enable
Enable bit-swapping to allow the ZyXEL Device to adapt to line changes. It is 
recommended that you leave this enabled.