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 |
| Two MSN ( Multiple Subscriber Numbers ) on Each ISDN S0 Port for VoIP Call ( for VS model ) |
| Dial Plan |
Phone Book |
| Digit Map |
| ISDN Loop-through ( VS model with TE mode only ) |
| ISDN On-Net / Off-Net ( VS model with TE mode only ) |
| 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簞C ~ 45簞C |
| Storage : -25簞C ~ 70簞C |
| Humidity |
10% ~ 90% ( non-condensing ) |
| Max. Power |
10 Watt |
| Dimension |
L241 * W165 * H44 ( mm ) |
| Power |
DC 12V ~ 15V |