VoIP Router IAD46

Virtual private network solution via an embedded encryption engine
Point to-point tunneling protocol (PPTP)
Layer 2 tunneling protocol (L2TP).

VPN (under developing)

Firewall
Network Address Translation (NAT):
PAP/CHAP authentication on PPP connections
Embedded Firewall
User-configurable IP- and MAC-level packet filtering to accept/deny packets based on layer 3 or layer 2 rules.

Security

DSL Forum TR37-compliant autoconfiguration using ILMI to set up access protocols (e.g., PPPoE, PPPoA) and other settings
AutoDetect feature enabling automatic configuration of VCI/VPI values
SNMP agent and tools
CLI (Command Line Interface) via serial interface or Telnet over Ethernet or DSL
Web-based Graphical User Interface (GUI) enabling end-user device configuration via HTTP
Update of boot image or configuration data over TFTP/FTP

Network Management

FTP and TFTP client/server
DHCP client and server
Telnet server
HTTP server
RADIUS client

Supported Client/Server Applications

Up to 64 hosts
Transparent bridging as specified in IEEE 802.1D
Network Address Translation (NAT) SNMP, ICMP, H.323, L2TP, Quake, MRC, ICQ, and CUSeeMe
Dynamic IP address allocation is supported through:
Point-to-Point Protocol (PPP)
Routing Information Protocol (RIP) v1 and v2

Bridging/Routing Functionality

The ADSL subsystem handles all the physical aspects of the ADSL, including line coding, error correction, and interfacing with the 2- or 4-wire local loop. The ADSL subsystem includes the following features:

Supports fast and interleave latency
Supports the following types of line coding:
DMT: T1.413, G.992.1, G.992.2, G.992.3, G.992.5 with auto-detection

ADSL2+ Subsystem

Supports up to 8 Virtual Channel Connections (VCCs)
Supports UBR, GFR, CBR, and VBR service classes
Provides ATM layer functionality (per I.361)
Provides adaptation layer (AAL5) functionality (per I.363.5)
Performs the traffic shaping and scheduling per ATM port
Supports PPP encapsulation over ATM (PPPoA) and PPP over Ethernet (PPPoE)

ATM SubsystemATM Subsystem

Voice gateway between POTS telephones and VoIP
Incoming and outgoing calls can be routed over either the PSTN or VoIP, with PSTN     switching for up to two FXS ports
Support for SIP protocols
Voice processing functions including asymmetric selection of voice codecs (G.711,     G.726, G.729ab)
Echo cancellation (G.168) configurable

Voice features

Feature