User's Manual

Chapter 10 Voice
P-2612HW Series User’s Guide
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10.4 The SIP QoS Screen
Use this screen to maintain ToS and VLAN settings for the ZyXEL Device. To access
this screen, click VoIP > SIP > QoS.
Figure 121 VoIP > SIP > QoS
Each field is described in the following table.
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.
Table 53 VoIP > SIP Settings > Advanced
LABEL DESCRIPTION
Table 54 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.
Cancel Click this to set every field in this screen to its last-saved value.