Draytek Vigor 2925 Series User Manual page 267

Available settings are explained as follows:
Item
General Setup
Class Rule
Enable the First Priority
for VoIP SIP/RTP
Description
Index – Display the WAN interface number that you can edit.
Status – Display if the WAN interface is available for such
function or not.
Bandwidth – Display the inbound and outbound bandwidth
setting for the WAN interface.
Direction – Display which direction that such function will
influence.
Class 1/Class2/Class 3/Others – Display the bandwidth
percentage for each class.
UDP Bandwidth Control –Display the UDP bandwidth
control is enabled or not.
Online Statistics –Display an online statistics for quality of
service for your reference
Setup – Allow to configure general QoS setting for WAN
interface.
Index – Display the class number that you can edit.
Name – Display the name of the class.
Rule – Allow to configure detailed settings for the selected
Class.
Service Type – Allow to configure detailed settings for the
service type.
When this feature is enabled, the VoIP SIP/UDP packets will
be sent with highest priority.
SIP UDP Port – Set a port number used for SIP.
255 Vigor2925 Series User's Guide