Уникальный бизнес-коммуникатор с поддержкой IP телефонии
Всё об IP телефонии: оборудование, справочные данные, статьи, терминология
Rambler's Top100

DrayTek Vigor 2820Vn

Technical Specifications of Vigor2820

Hardware Interface ADSL: 1-port ADSL2+, RJ-11 connector ( for AnnexA )
LAN: 3-port 10/100 Base-Tx and 1 port 1000 Base-TX Switch, RJ-45 connectors
WAN: 1 port 10/100 Base-Tx, RJ-45 connector
USB: 1-port USB Host 2.0 ( USB Printer / 3G USB Modem)
Dual WAN Outbound Policy-based Load-balance
Bandwidth On Demand
WAN Connection Fail-over
ADSL Compliant ( DSL ) ANSI T1.413 Issue2
ITU-T G.992.1 G.dmt
ITU-T G.992.2 G.lite
ITU-T G.992.3 ADSL2 G.dmt.bis
ITU-T G.992.5 ADSL2+
Annex L ( READSL )
Annex M *
ATM Protocol RFC-2684 / RFC-1483 Multiple Protocol over AAL5
RFC-2516 PPP over Ethernet
RFC-2364 PPP over AAL5
PPPoE Pass Through LAN
PPPoE / PPPoA Relay
Transparent Bridge for MPoA
VPN Up to 32 VPN Tunnels
Protocol : PPTP, IPSec, L2TP, L2TP over IPSec
Encryption : MPPE and Hardware-based AES / DES / 3DES
Authentication : Hardware-based MD5, SHA-1
IKE Authentication : Pare-shared Key and Digital Signature ( X.509 )
LAN-to-LAN, Teleworker-to-LAN
DHCP over IPSec
Dead Peer Detection
VPN Pass-through
Firewall Policy-based Firewall
Content Security Management for IM / P2P Application and URL / Web Content Filter
Multi-NAT / DMZ Host / Port-redirection / Open Port
Stateful Packet Inspection ( Flow Track )
DoS / DDoS Prevention
IP address Anti-spoofing
E-Mail Alert and Logging via Syslog
IP and MAC Binding
Bandwidth Management QoS Class-based Bandwidth Guarantee by User-Defined Traffic Categories
DiffServ Code Point Classifying
4-level Priority for Each Direction ( Inbound / Outbound )
Bandwidth Borrowed
Bandwidth / Session Limitation
WAN Protocol ( WAN2 ) DHCP Client
Static IP
Network Feature DNS Cache / Proxy
DHCP Client / Relay / Server
IGMP Proxy
Dynamic DNS
NTP Client
Call Scheduling
Routing Protocol Static Routing
Network Management Web-based User Interface ( HTTP / HTTPS )
Quick Start Wizard
CLI ( Command Line Interface , Telnet / SSH )
Administration Access Control
Configuration Backup / Restore
Built-in Diagnostic Function
Firmware Upgrade via TFTP / FTP / HTTP / TR-069
Logging via Syslog
SNMP Management MIB-II
Temperature Operating : 0°C ~ 45°C
Storage : -25°C ~ 70°C
Humidity 10% ~ 90% ( non-condensing )
Max. Power 10 Watt
Dimension L241 * W165 * H44 ( mm )
Power DC 12V ~ 15V
Wireless Access Point IEEE802.11n Compliant ( Draft 2.0 )
Wireless Client List
Wireless LAN Isolation
64 / 128 bit WEP
Hidden SSID
Mac Address Access Control
Access Point Discovery
Multiple SSID
Wireless Rate-control
WMM ( Wi-Fi Multimedia )
WDS ( Wireless Distribution System )
802.1X Authentication *