Billion 7402vgl User Manual

Page of 120
VoIP/(802.11g) ADSL2+ Router 
 
Chapter 4: Configuration 
 
 
 
Mission-critical application 
The mission-critical application must be sent out smoothly without any dropping. Set priority as high level 
for preventing any other applications to saturate the bandwidth. 
 
Voice application 
Voice is latency-sensitive application. Most VoIP devices are use SIP protocol and the port number will 
be assigned by SIP module automatically. Better to use fixed IP address for catching VoIP packets as 
high priority. 
 
Above settings will help to improve quality of your VoIP service when traffic is full loading. 
 
Restricted Application 
Some of companies will setup FTP server for customer downloading or home user sharing their files by 
using FTP. 
 
With above settings that help to limit utilization of upstream of FTP. Time schedule also help you to only 
limit utilization at daytime.  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
94