The PLANET ADSL 2/2+ VoIP Router - IAD-300 provides ISP or residential home users the ideal solution for sharing a high-speed ADSL 2/2+ broadband Internet connection on 4-Port 10/100Base-TX Fast Ethernet backbone and able to make the VoIP calls through Internet. The IAD-300 can support up to 24Mbps downstream transmission rate and up to 3.5Mbps upstream transmission rate. It also supports PPPoA (RFC 2364 - PPP over ATM Adaptation Layer 5), PPP over Ethernet (RFC 2516), RFC 1483 encapsulation over ATM (MER, bridged or routed), and IPoA (RFC1577) to establish a connection with ISP.

Via the user-friendly management interface, the IAD-300 can be managed by workstations running standard web browsers. Furthermore, the IAD-300 provides DHCP Server, Virtual Server, DMZ, Access Control, IP Filter, VPN Pass-Through, DDNS, Printer Server and UPnP capability.

The IAD-300 serves as an Internet firewall, protecting your network from being accessed by outside users. Besides, compliant with the SIP (RFC3261) protocol, the IAD-300 helps users to make high quality VoIP calls in a cost-effective way, either through Internet or the local phone system

• Internet Access Features
–Shared Internet Access
All users on the LAN can access the Internet through the IAD-300 using only a
single external IP Address. The local (private) IP Addresses are hidden from
external sources. This process is called NAT (Network Address Translation)
–Built-in ADSL 2/2+ Modem
The IAD-300 provides ADSL 2/2+ modem, and supports all common ADSL connections
–PPPoE, PPPoA, Direct Connection Support
Various WAN connections are supported by IAD-300
–Auto-detection of Internet Connection Method
In most situations, the IAD-300 can detect your ADSL and Internet connection to
determine the connection method used by your ISP
–Fixed or Dynamic IP Address
On the Internet (WAN port) connection, the IAD-300 supports both Dynamic IP
Address (IP Address is allocated on connection) and Fixed IP Address

• VoIP Features
–SIP 2.0 Support
IAD-300 supports SIP2.0 for the compatibility of most popular VoIP telephone
server provider and SIP proxy gateway
–Most SIP Proxy Server support
IAD-300 compatible with known popular Internet SIP Proxy provider like FWD and
Infonex
–Lifeline Support
In case of unexpected Internet errors or power failures, you still can make the
regular PSTN call with Lifeline support
–Two FXS Interface
IAD-300 supports two FSX interface that can connect to any traditional analog
telephone for Internet call through the Internet Telephony Service Provider. It
also allows the users to make local PSTN phone call directly

• Advanced Internet Functions
–Virtual Servers
This feature allows Internet users to access Internet servers on your LAN. The
required setup is quick and easy
–DMZ Support
IAD-300 can translate public IP addresses to private IP address to allow
unrestricted 2-way communication with Servers or individual users on the Internet.
This provides the most flexibility to run programs which could be incompatible in
NAT environment
–Firewall
Supports simple firewall with NAT technology and provides option for blocking
access from Internet, like Web, FTP, Telnet, SNMP, and ICMP. It also supports MAC
and IP filtering
–Universal Plug and Play (UPnP)
UPnP allows automatic discovery and configuration of the Broadband Router. UPnP is
supported by Windows ME, XP, or later
–VPN Pass through Support
PCs with VPN (Virtual Private Networking) software are transparently supported -
no configuration is required
–RIP1/2 Routing
It supports RIPv1/2 routing protocol for routing capability
–Simple Network Management Protocol (SNMP)
It is an easy way to remotely manage the router via SNMP
–Dynamic DNS Support
DDNS, when used with the Virtual Servers feature, allows users to connect to
Servers on your LAN using a Domain Name, even if you have a dynamic IP address
which changes every time you connect
–FAX Support
IAD-300 supports T.38 and G.711 Fax standards
–QoS
IAD-300 builds Quality of Service in the device for excellent voice quality

• LAN Features
–4-Port Switch
The IAD-300 incorporates a 4-Port 10/100Base-TX switching hub, making it easy to
create or extend your LAN
–DHCP Server Support
Dynamic Host Configuration Protocol provides a dynamic IP address to PCs and other
devices upon request. The IAD-300 can act as a DHCP Server for devices on your
local LAN