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Chapter 9 SIP
P-2304R-P1 Series User’s Guide
120
Each field is described in the following table.
Table 49 VoIP > SIP > QoS
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.
Reset Click this to set every field in this screen to its last-saved value.