User manual
User Manual 
Page 33 of 57 
  For static mode, you will need to specify IP Address, Netmask and 
Gateway. For dynamic mode, these will be assigned for you from your 
router or ISP. 
Nat and Firewall  These settings  should only be  disabled if you understand ALL the 
implications. We do not recommend this except when using this device 
behind another firewall, or as a VPN lite node. 
ADSL Settings 
The ADSL tab allows you to select the modulation and ADSL type. By default you should 
select Auto Sync-up or ADSL2+, and Annex A 
Quality of Service 
Quality of Service or QoS provides different priority to different applications, users, or data 
flows, to guarantee a certain level of performance. For example, QoS is important for real-
time  streaming  multimedia applications  such  as  voice  over  IP,  online  games  and  IPTV to 
provide fixed bit rate and prevent delay. 










