D-Link AX1500 Product Overview page 58

Section 3 - Configuration
If Triple-Play is Enabled:
VLAN TAG
Enable VLAN TAG to enter VLAN ID, as provided by your ISP
Internet VLAN ID
Enter the VLAN ID for your Internet connection, as provided
by your ISP.
IPTV VLAN ID
Enter the VLAN ID for your IPTV service, as provided by your ISP.
VOIP VLAN ID
Enter the VLAN ID for your VoIP network, as provided by your
ISP.
Priority ID
Enable or disable traffic priority ID for the Internet, IPTV, and
VoIP VLANs. Select a priority ID from the drop-down menus
to assign to the corresponding VLAN (0-7). Higher priority ID
traffic takes precedence over traffic with a low priority ID tag.
Interface Traffic Type Setting
LAN Port 1-3 Select the type of connection (Internet, IPTV, or Voice over
IP) coming from the WAN connection to each interface on
the router.
D-Link R15 User Manual 53