Technical Reference
OPEN824RL / RLW ADSL / VoIP Routers
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Mission-critical application
The mission-critical application must be sent out smoothly without any dropping. Set priority to high level for
preventing any other applications from saturating the bandwidth.
Voice application
Voice is a latency-sensitive application. Most VoIP devices use the SIP protocol and the port number will be
assigned by the SIP module automatically. It is better to use fixed IP addresses for catching VoIP packets as
high priority.
The above settings will help to improve the quality of your VoIP service when traffic is full loading.
Restricted Application
Some companies will set up the FTP server for customer downloading or home user file-sharing by using FTP.
The above settings help to limit utilization of upstream of FTP. Time schedule can also help you to limit
utilization during the daytime.
Advanced setting by using IP throttling
With IP throttling you can specify more detail for allocating bandwidth; even the applications are located in the
same level.
Upstream: 928kbps (29*32kbps)
Mission-critical Application: 192kbps (6*32kbps)
Voice Application: 128kbps (4*32kbps)
Restricted Application: 160kbps (5*32kbps)
Other Applications: 448kbps (14*32kbps)
6+4+14+5=29, 29*32kbps=928kbps
Sometimes customers or friends may upload their files to your FTP server and that will saturate your
downstream bandwidth. The settings below help you to limit bandwidth for the restricted application.