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P2302R-P1C Support Notes
All contents Copyright 2007 ZyXEL Communications Corporation.
77
Voice QoS
Quality of Service (QoS) refers to both a network's ability to deliver data with minimum delay, and the
networking methods used to provide bandwidth for real-time multimedia applications.
You can click VoIP -> SIP -> QoS to configure it.
Each field is described in the following table.
Label
Description
SIP TOS
Priority Setting
Enter the priority for SIP voice transmissions. The ZyXEL Device creates
Type of Service priority tags with this priority to voice traffic that it
transmits.
RTP TOS
Priority Setting
Enter the priority for RTP voice transmissions. The ZyXEL Device creates
Type of Service priority tags with this priority to RTP traffic that it
transmits.
Voice VLAN ID
Select this if the ZyXEL Device has to be a member of a VLAN to
communicate with the SIP server. Ask your network administrator, if you
are not sure. Enter the VLAN ID provided by your network administrator
in the field on the right. Your LAN and gateway must be configured to use
VLAN tags.Otherwise, clear this field.
Apply
Click this to save your changes and to apply them to the ZyXEL Device.
Cancel
Click this to set every field in this screen to its last-saved value.