Draytek Vigor3900 User Manual page 402

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4 . 1 2 . 2 . 2 V o I P Q o S
4 . 1 2 . 2 . 2 V o I P Q o S
When this feature is enabled, the VoIP SIP/UDP packets will be sent with highest priority
during the process of data transmission.
Each item will be explained as follows:
Item
Enable
SIP UDP Port
Apply
Cancel
Description
Enable - Click it to enable VoIP QoS function.
Set a port number used for SIP.
Click it to save and exit the dialog.
Click it to discard the settings configured in this page.
394 Vigor3900 Series User's Guide