User manual

DHCP Client (Dynamic IP): (Get WAN IP Address automatically)
IP Address: If you are connected to the Internet through a Cable
modem line then a dynamic IP address will be assigned.
(Note : WAN port display the IP address, submask and default gateway IP address if DHCP
client is successful)
4.1.2 Configuring LAN IP Address and DHCP Server
There are two kinds of network feature to configure: Bridge Mode and NAT Mode
Bridge Mode:
Select this Gateway as Bridge.
NAT Mode:
Each of the VoIP Gateway has two Ethernet interfaces, one is for connecting to local network
users, and the other is for connecting to an external broadband device (i.e. DSL modem/router or
Cable modem). The LAN port is connected to the local Ethernet network. WAN is connected to
the external broadband device. The LAN IP address/netmask is for private users or NAT users,
and the WAN IP address/netmask is for public users.