ZyXEL Communications P-2302R Series User Manual

P-2302R Series User’s Guide

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Chapter 8 VoIP Screens

Click VoIP in the navigation panel and then QoS to display the following screen.

Figure 40   QoS

The following table describes the labels in this screen.

Table 24   QoS

SIP TOS Priority

Type a priority for voice transmissions. The Prestige applies Type of Service 

priority tags with this priority to voice traffic that it transmits. 

RTP TOS Priority

Type a priority for voice transmissions. The Prestige applies Type of Service 

priority tags with this priority to RTP traffic that it transmits.

Enable VLAN Tag

Enable VLAN tagging if the Prestige needs to be a member of a VLAN group in 

order to communicate with the SIP server. Your LAN and gateway must also be set 

up to use VLAN tags. Some switches also give priority to voice traffic based on its 

VLAN tag. 
Disable VLAN tagging if the Prestige does not need to be a member of a VLAN 

group to communicate with the SIP server.

Voice VLAN ID

Type the VLAN ID (VID) from 0 to 4095 for the Prestige to add to voice Ethernet 

frames that it sends out to the network.

Apply

Click Apply to save your changes back to the Prestige.

Reset

Click Reset to begin configuring this screen afresh.