1. ADSL2/2+ Compliance

• ANSI T1.413 Issue2
• ITU-T G.992.1 G.dmt
• ITU-T G.992.3 ADSL2 G.dmt.bis
• ITU-T G.992.5 ADSL2+
  

2. ATM Protocols

• RFC2684 MPoA ( Multiple Protocol over AAL5)
• RFC2516 PPPoE ( PPP over Ethernet)
• RFC2364 PPPoA ( PPP over AAL5)
• PPPoE pass-throuth from LAN/WLAN
• Transparent bridge for MPoA   
  

3. VoIP

• Protocol : SIP,RTP/RTCP
• Six SIP Registrars
• Jitter buffer (125ms)
• Codec Features :
• G.711A / µ law
• G.723.1
• G.726
• G.729 A/B
• VAD/CNG
• G.168 Line Echo-Cancellation
  

• FAX/Modem Support:
• G.711 Pass-through
• T.38 for FAX    

• Supplemental Services:
• Call Hold/Retrieve
• Call transfer
• Call Forwarding ( Always, Busy and No Answer )
• DND ( Do Not Disturb )
• Hotline
  

• PSTN loop-through

4. WLAN

• IEEE802.11b/g compliant
• Packet-OVERDRIVE ? Increases 40% Wireless Performance
• 64/128-bit WEP
• WPA/WPA2 ( IEEE802.11i )
• Wireless client list
• MAC address access control
• Wireless LAN isolation
• WDS ( Wireless Distribution System )
• Wireless AP Discovery
  

5. Virtual Private Network (VPN) Facilities

• Up to 2 VPN tunnels
• Supported protocol : PPTP , IPSec , L2TP , L2TP over IPSec
• Encryption : AES , MPPE and hardware-based DES / 3DES
• Authentication : MD5 , SHA-1
• IKE authentication : pre-shared key and digital signature ( X.509 )
• LAN-to-LAN , Teleworker-to-LAN
• DHCP over IPSec
• Dead Peer Detection ( DPD )
• VPN Pass-Through
• IPSec NAT-Traversal ( NAT-T)
  

6. QoS ( Quality of Service )

• Guarantee bandwidth for VoIP
• Class-based bandwidth guarantee by user-defined traffic categories
• DiffServ Code Poing classifying
• 4-level priority for each direction ( Inbound / Outbound )
• Bandwidth borrowed
• Automatic WAN speed detection
  

7. Firewall Facilities

• IM/P2P blocking
• Mult-NAT, DMZ host, port-redirect / open port
• Rule-based packet filtering
• SPI ( Stateful Packet Inspection )
• DoS / DDoS protection
• IP address anti-spoofing
• Logging via syslog
  

8. Network Features

• IGMP proxy / Snooping
• DHCP client / relay / server
• Dynamic DNS
• SNTP client
• Call scheduling
• RADIUS client
• DNS cache / proxy
• UPnP
• Routing protocol :
• Static routing
• RIP V2
  

9. Content Filtering

• URL keyword blocking ( Whitelist and Blocklist )
• Java applet , cookies , Active X , compressed , executable , multimedia file blocking
• Web Content Filter ( SurfControl )
• Time Schedule Control
  

10. Router Management

• Web-based user interface ( HTTP/ HTTPS )
• Quick Start Wizard
• CLI ( Command Line Interface, Telnet / SSH* )
• Administration access control
• Configuration backup / restore
• Build-in diagnostic function
• Firmware upgrade via TFTP / FTP
• Syslog
• SNMP management MIB-II