ADSL Router

ADSL Router
1.Full Rate ADSL2+ Router
2.Support Various Mainstream DSLAM
3.The maximum distance is up to 5.4kilometers
ADSL Router:
HW-D990S
ADSL2/2+ Router

General Description
The HW-D990 is an easy-to-use yet economical pack of ADSL2/2+ Modem/Router perfectly designed for home and SOHO users to enjoy rich firewall security, user-friendly Web interface, and faster speed when using ADSL Internet connection. The router lets you share high-speed ADSL Internet connection, even faster with advanced ADSL2/2+ capability of downstream rate up to 25Mbps. The powerful SOHO Firewall feature protects against hackers' attacks when you surf the Internet. VPN pass-through is also built-in for secure access. The product makes fast net surfing affordable and easy - Going online is just 'plug & play'.

Products Features
High speed Internet access with ADSL2/2+; backward compatible to ADSL.
Up to 25Mbps downstream and up to 1024Kbps upstream (support ANNEX M with 3.5Mbps) data rate.
Maximum transmission range: 6.5 Kilometers.
Friendly GUI for web configuration.
Support for up to 8 Permanent Virtual Circuits (PVCs).
Support Port Mapping/Forwarding and DMZ Host network.
NAT, IP filtering and Password Authentication to Modem.
VPN Pass-through support.
DHCP Server support.
Support remote management & Local Web Based Firmware Upgrade.
Easy Network Management.
SOHO Firewall Security with Packet Filtering.
Universal Plug and Play (UPnP) Compliant.
Dynamic Domain Name System (DDNS).
Ideal for Home and SOHO Users.
Support Build-in PPPoE.
Products Specifications
Model
HW-D990S
ADSL specification
Modulation
ADSL2/2+, Annex A/B/I/J/L/M ,T1.413.G, 992.1(G.dmt), G.992.2(G.lite)
Line Coding
Discrete Multi-Tone (DMT)
Standard Compliant
Full rate ADSL ANSI T1.413 Issue 2
ITU G.992.1 (G.dmt) Annex A
Splitterless G.992.2 (G.lite)
ITU G.994.1, G.996.1
ITU992.5(ADSL 2+)
Data Rate
Maximum transmission rate: Downstream up to 25 Mbps, and Upstream up to 1 Mbps
Maximum upstream velocity 3.5Mbps with Annex M
ATM specification
ATM Adaptation Layer
Support AAL5
VCs
Support 8 Permanent Virtual Circuits (PVCs)
Service Class
UBR, CBR, rt-VBR, nrt-VBR
OAM
ITU-T I.610 OAM Principles & Functions (F5 only)
Switch specification
VLAN
Port VLAN
IP multicast
IGMP Snooping(V1/V2), IGMP Multicast
Basic Protocol
RFC 2684
Multiple protocol encapsulation over AAL5: Multiprotocol encapsulation over ATM (RFC 1483), bridge and Router
Support Logical Link Control (LLC) encapsulation
Support VC-based multiplexing
Support Bridged and Routing
RFC 2364
PPP over AAL5
Support LLC encapsulation
Support VC-based multiplexing
RFC2516
Support LLC encapsulation
Support VC-based multiplexing
Bridged Function
IEEE802.1d
Self learning transparent bridge
MAC Filter、Port Filtering