User manual

Section 3 - Configuration
D-Link DSL-321B User Manual
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QOS SETUP
Quality of Service Setup can be used to improve data flow for different applications by prioritizing the network traffic based on selected criteria.
QOS SETUP
You have to define the service ports. For example,
VoIP(RTP) is from 700(Start Port) to 900(End Port)
H.323
is 1720
FTP
is from 20(Start Port) to 21(End Port)
MSN massager is from 1863(Start Port) to 1864(End Port)