Type Approval about High Speed Secure Internet Access D-Link DSL-520 [D-Link Product] is already Done, and here some information about the device
Features
AFFORDABLE HIGH-SPEED CONNECTION FOR HOME & SMALL OFFICE
FIREWALL PROTECTION & QoS
Security features prevents unauthorized access to the home and office network from Internet intruders. The router provides firewall security using Stateful
Packet Inspection (SPI) and Denial of Service (DoS) attack protection. SPI inspects the contents of all incoming packet headers before deciding what packets
are allowed to pass through. Router access control is provided with packet filtering based on port and source/destination MAC/IP addresses. For Quality of
Service (QoS), the router supports multiple priority queues to enable a group of home or office users to experience the benefit of smooth network connection of
inbound and outbound data without concern of traffic congestion. This QoS support allows users to enjoy high ADSL transmission for applications such as VoIP,
streaming multimedia and on-line games over the Internet.
Technical Specifications
Device Interfaces
+ RJ-11 ADSL port
+ RJ-45 10/100BASE-TX Ethernet LAN port with auto MDI/MDIX
+ Factory reset button
ADSL STANDARS
+ Full-rate ANSI T1.413 Issue 2
+ ITU-T G.992.1 (G.dmt) Annex A
+ ITU-T G.992.2 (G.lite) Annex A
+ ITU-T G.994.1 (G.hs)
ADSL2 STANDARDS
+ ITU-T G.992.3 (G.dmt.bis) Annex A/L/M
+ ITU-T G.992.4 (G.lite.bis) Annex A
+ Annex M compatible: up to 2Mbps upstream
ADSL2+ STANDARD
ITU-T G.992.5 Annex A/M
ATM/PPP PROTOCOLS
+ Multiple protocol encapsulation over AAL5
+ Bridged and routed Ethernet encapsulation
+ Logical Link Control (LLC) encapsulation
+ VC-based multiplexing
+ RFC 1483, RFC 2684
+ MAC Encapsulated Routing RFC 1483 MER
+ ATM Forum UNI3.1/4.0 PVC Up to 8 PVCs
+ Multiple services, PPPoE, bridge, MER over single PVC: optional
+ ATM Cell Format ITU-T Rec. I.361
+ ATM Adaptation Layer Type 5 (AAL5)
+ ITU-T I.610 OAM Principles & Functions include F4/F5 loopback
+ ATM QoS (Traffic Shaping) UBR, CBR, rt-VBR, nrt-VBR
+ PPP over ATM RFC 2364
+ PPP over Ethernet RFC 2516
+ PPP Link Control Protocol (LCP) RFC 1661
+ Internet Protocol Control Protocol (IPCP) RFC 1332
+ PPP Authentication Protocol (PAP) RFC 1334
+ PPP Challenge Handshake Authentication Protocol (CHAP) RFC 1994
+ Microsoft PPP CHAP extensions RFC 2433
NETWORK PROTOCOLS
+ Ethernet to ADSL Self-Learning Transparent Bridging
+ Internet Control Message Protocol (ICMP) RFC 792
+ IP Static Routing
+ Routing Information Protocol (RIP, RIPv2) RFC 1058, RFC 1723
+ Network Address Translation (NAT) RFC 1631
+ Virtual Server, Port Forwarding
+ NAT ALGs (optional): MSN/AOL/Yahoo Messenger, FTP, SNMP,
+ CUSEEME, Real Audio, MIRC, SIP, ICQ, games
+ DHCP server/client/relay RFC 2131
+ DNS Relay, DDNS
+ IGMP proxy v.3 supported
+ Simple Network Time Protocol (SNTP)
FIREWALL
+ NAT firewall
+ MAC Filtering
+ Packet Filtering IP/ICMP/TCP/UDP
+ URL Content Filtering (keyword filtering)
+ Domain Blocking
+ Stateful Packet Inspection (SPI)
+ Denial of Service prevention (DoS)
+ Intrusion Detection
+ System/Log
+ User Authentication PAP RFC 1334
+ User Authentication CHAP RFC 1994
+ DMZ
VPN
IPSec/PPTP/L2TP pass-through
QoS
+ Traffic Prioritization/Classification:
+ Port-based priority
+ 802.1p (8 queues)
+ Diffserv TOS
+ Application port-based priority
+ User-defined priority (TCP/UDP/ICMP)
+ 4 priority queues per PVC
[...] device almost same with another DSL product in my previous projects such as DSL- 2542B or DSL- 520B. The ADSL Combo router product by D-Link INternational Pte.,Ltd is another devices which already [...]
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