Draytek 2800 Series User Guide

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Vigor2800 Series User’s Guide 
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Click Diagnostics and click ADSL Spectrum Analysis to open the web page. It will display 
the bits number status that each BIN carries for upstream/downstream. 
Below shows two example diagrams for different type of Vigor router.   
sample 1
 
sample 2 
Refresh 
Click it to reload the page.