NAT. The range of ID number you can type is from 2 – 4096. Each ID setting must be unique and different with

WAN VLAN ID.

VoIP WAN Setting

VoIP WAN is the interface specified for the usage of VoIP. The settings will be changed based on the connection type selected.

When Static IP is selected as connection type, you need to configure the following settings:

IP Address

Type the IP address obtained from ISP for the usage of

 

VoIP.

Subnet Mask

Type the Subnet mask obtained from ISP for the usage of

 

VoIP.

Gateway IP Address

Type the gateway IP address obtained from ISP for the usage

 

of VoIP.

Primary DNS Server

Type the IP address of primary DNS server obtained from

 

ISP for the usage of VoIP.

Secondary DNS Server

Type the IP address of secondary DNS server obtained from

 

ISP for the usage of VoIP.

When DHCP is selected as connection type, you need to configure the following settings:

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Draytek 2750 manual VoIP WAN Setting, IP Address