Draytek Vigor2862 Series User Manual page 551

9. Assuming you get 2MB/512Kb Internet line. You can check Enable of WAN1 to set up the
bandwidth for different groups among VoIP, IPTV and Data/Email.
10. Enter 30, 50 and 15 in the boxes for VoIP, IPTV and Data/Email respectively.
Vigor2862 Series User's Guide 535