Technical
Specifications of Vigor2820Vn |
| Hardware
Interface |
ADSL |
1-port ADSL2+, RJ-11
connector ( for AnnexA ) |
| 1-port ADSL2+, RJ-45
connector ( for AnnexB ) |
| 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 |
| VoIP |
2-port FXS |
| WLAN |
IEEE802.11n |
| USB |
1-port USB Host 2.0
( USB Printer / 3.5G USB Modem ) |
| Dual WAN |
Outbound Policy-based
Load-balance |
| BoD ( 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
/ WLAN |
| PPPoE / PPPoA Relay |
| Transparent Bridge for
MPoA |
| VoIP |
Protocol |
SIP |
| RTP |
| RTCP |
| 12 SIP Registrars |
| G.168 Line Echo-cancellation |
| Automatic Gain Control |
| Jitter buffer ( 180 ms
) |
| Voice Codec |
G.711 A/µ Law |
| G.723.1 |
| G.726 |
| G.729 A / B |
| VAD |
| CNG |
| iLBC*
|
| DTMF Tone |
In Band |
| Out Band ( RFC-2833 ) |
| SIP Info |
| Fax / Modem Support
|
Tone Detection |
| G.711 Pass-through |
| T.38 for Fax |
| Supplemental Services
|
Internal Call |
| Call Hold / Retrieve / Waiting |
| Call Waiting with Caller ID |
| Call Transfer |
| Call Forwarding ( Always / Bust /
No Answer ) |
| Call Barring ( Incoming / Outgoing
) |
| DND ( Do Not Disturb ) |
| MWI ( Message Waiting Indicator )
( RFC-3842 ) |
| Hotline |
| Dial Plan |
Phone Book |
| Digit Map |
| Wireless Access
Point |
IEEE802.11n Compliant
( Draft 2.0 ) |
| Wireless Client List |
| Wireless LAN Isolation |
| 64 / 128 bit WEP |
| WPA / WPA2 |
| 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 |
| 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 |
| NAT-Traversal ( NAT-T
) |
| Dead Peer Detection (
DPD ) |
| VPN Pass-through |
| Firewall |
Policy-based Firewall |
| CSM ( Content Security
Management ) for IM / P2P Application and URL
/ Web Content Filter |
| Multi-NAT / DMZ Host /
Port-redirection / Open Port |
| SPI ( 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 |
Guarantee Bandwidth for VoIP |
| 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 |
| PPPoE |
| PPTP |
| BPA |
| L2TP*
|
| Network Feature |
DNS Cache / Proxy |
| DHCP Client / Relay /
Server |
| IGMP Proxy |
| Dynamic DNS |
| NTP Client |
| Call Scheduling |
| RADIUS Client |
| UPnP |
| Routing Protocol |
Static Routing |
| RIP V2 |
| 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 |
| TR-069*
|
| TR-104*
|
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 |