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There are models for VIP-480/VIP-880 and there are:
4-port model, VIP-48nxx:
VIP-480 equips two FXO and two FXS interfaces to have the great flexibility of PBX connection
(FXO), and telephone or FAX machine connection (FXS).
VIP-480FS equips four FXS interfaces telephone set or FAX machine connections (FXS).
VIP-480FO equips four FXO interfaces to have the great flexibility of PBX connection (FXO).
8-port mode, VIP-88nxx:
VIP-880 equips four FXO and four FXS interfaces to have the great flexibility of PBX connection
(FXO), and telephone or FAX machine connection (FXS).
VIP-880FO equips eight FXO interfaces to have the great flexibility of PBX connection (FXO).
VIP-882 equips six FXS and two FXO interfaces to have the great flexibility of telephone or FAX
machine connection (FXS), and PBX connection (FXO).
In the following section, unless specified, VIP-480/VIP-880 will represent the famaily of products.
Network Feature
• Network Address Translation (NAT):
NAT allows multiple PCs to connect to an Internet Service Provider (ISP) using a single Internet access
account.
• Point-to-Point Protocol over Ethernet (PPPoE) Client Support:
If you are a DSL user, the router has a built-in PPPoE client for establishing a DSL link connection with
the ISP. There is no need to install a further PPPoE driver on your computers.
• Smart QoS
The smart QoS provide stable voice quality while user access internet from private LAN to internet at
thesame time. This device would start suppressing throughput automatically when VoIP call proceed
and keep full speed access when there is no VoIP traffic.
• DDNS(Dynamic Domain Name Server)
DDNS is a service that maps Internet domain names to IP addresses. It allows you to provide Internet
users with a domain name (instead of an IP Address) to access your Virtual Servers.
• Virtual Server
Remote Users can access services such as the Web or FTP at your local site via public IP addresses
can be automatically redirected to local servers configured with private IP addresses.