Qos - Draytek VIGOR3300V+ User Manual

4.7.7 QoS

This Quality of Service (QoS) function is only for the VoIP feature. When this function is
enabled, the Vigor 3300 Series will set rate limitation for incoming and outgoing
transmissions to ensure the best quality of service in VoIP.
Disable
Enable
Link Fragmentation and
Interleaving
Vigor3300V+ Series User's Guide
Click this button to disable QoS function. The voice quality
cannot be guaranteed and the data throughput will be higher.
Click this button to invoke QoS function. The voice quality
can be good and the data throughput will be lower.
Each packet size is determined by the bandwidth of WAN
interface. The smaller the bandwidth is, the smaller the packet
will be. Such activity can reduce the time delay of packet
transmitting. Meanwhile, the VoIP packets will be inserted in
the front of queue of signal for transmitting quickly and
obtaining best audio quality. Please check this box to invoke
this function (shrinking the packet for fast sending).
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