User`s manual

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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, Subnet Mask 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. Let gateway Lan port like Switch/HUB. (WAN Port and LAN
Port use the same IP address)
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/subnet mask is for private users or NAT
users, and the WAN IP address/subnet mask is for public users.
LAN IP Network Configuration:
IP Address: Private IP address for connecting to a local private network
(Default: 222.222.222.1).
Subnet Mask: Subnet mask for the local private network
(Default: 255.255.255.0).
DHCP Server Configuration:
DHCP stands for Dynamic Host Configuration Protocol. It can automatically dispatch related IP
settings to any local user configured as a DHCP client. The DHCP server supports up to 253