ZyXEL Communications P-2608HWL-Dx Series User Manual

P-2608HWL-Dx Series User’s Guide

Chapter 11 SIP

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Use this screen to maintain ToS and VLAN settings for the ZyXEL Device. To access this 
screen, click VoIP > SIP > QoS.

Figure 91   VoIP > SIP > QoS

Each field is described in the following table.

Table 57   VoIP > SIP > QoS

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.