Appendix: Specification
Appendix: Specification
Software
ADSL Compliance
•ANSI T1.413 Issue 2
•ITU G.992.2 Annex A (G.lite)
•ITU G.992.1 Annex A (G.dmt)
•ITU G.992.1 Annex B (G.dmt)
•ITU G.994.1 (G.hs)
ATM Features
•Compliant to ATM Forum UNI 3.1 / 4.0 Permanent Virtual Circuits (PVCs)
•Support up to 8 AAL5 Virtual Circuit Channels (VCCs) for UBR, CBR and GFR service classes
•Provides ATM layer functionality
•Provides adaptation layer (AAL5) functionality
•Performs the traffic shaping and scheduling per ATM port
•Supports PPP encapsulation over ATM (PPPoA) and PPP over Ethernet (PPPoE)
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•Support for F5 AIS, RDI and loopback cells
Bridging Features
•Up to 1000 hosts
•Supports transparent bridging as specified in IEEE 802.1D Transparent Bridging
•Supports bridged PDU encapsulation (RFC 2684)
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Routing Features
•Network Address Translation (NAT)
•IP filtering and raw filtering
•Dynamic IP address allocation is supported through DHSP and IPCP
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Security Features
•PAP (RFC1334), CHAP (RFC1994) for PPP session
•Firewall support IP packets filtering based on IP address/Port number/Protocol type and TCP code field flags
•Intrusion Detection provides protection from a number of attacks (such as SYN/FIN/RST Flood, Smurf, WinNuke, Echo Scan, Xmas Tree Scan, etc)
Configuration and Management
•DSL Forum
•SNMPv1 over DSL or Ethernet for access to the
•CLI (Command Line Interface) via serial interface or Telnet over Ethernet or DSL
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•Update of boot image configuration data over TFTP/FTP
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