ZyXEL Communications 802.11g Wireless ADSL2+ 4-port VoIP IAD P-2602HWNLI - Manual (Page 178)

P-2602HWNLI User’s Guide
178 Chapter 11 Voice
Figure 94 SIP > QoS
Each field is described in the following table.
11.11 Phone
You can configure the volume, echo cancellation and VAD settings for each individual phone
port on the ZyXEL Device. You can also select which SIP account to use for making outgoing
calls.
11.12 PSTN Line
With the PSTN line you can make and receive regular PSTN phone calls. Use a prefix number
to make a regular call. When the device does not have power, you can make regular calls
without dialing a prefix number.
Table 60 SIP > QoS
LABEL DESCRIPTION
SIP TOS Priority
Setting
Enter the priority that your VoIP service provider or network administrator gave you
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 that your VoIP service provider or network administrator gave you
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. Your LAN and gateway must be configured to use VLAN tags.
Otherwise, clear this field. Ask your VoIP service provider or network administrator
if you are not sure.
Enter the VLAN ID provided by your VoIP service provider or network administrator
in the field on the right.
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.