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 VigorIPPBX 2820 產品規格表 
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 Hardware Interface 
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 1 x 1000Base-TX and 3 x 100Base-TX LAN switch, RJ-45 
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 1 x ADSL2/2+ port 
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 1 x Phone, RJ-11 
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 1 x Line, RJ-11 
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 1 x 100Base-TX WAN port, RJ-45 
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 2 x Configurable (NT/TE), RJ-45 
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 1 x Factory reset button 
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 1 x USB host 2.0 
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 IP PBX Features 
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 50 account ( extensions ) 
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 Registration and authentication 
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 BLF ( Busy-lamp Field ) 
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 Hunting Group 
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 IVR 
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 Calendar 
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 Dial Plan ( Digit Map ) 
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 Session Monitor 
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 Call Detail Records 
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 DID 
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 Extension Privilege Assign 
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 PIN Code Control 
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 Call Barring, Call Routing, Call Park *, Call Pickup * 
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 In/Outbond call through FXO Interface * 
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 In/Outbond call through ISDN-TE Interface 
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 User-defined Prompts 
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 Automated Attendant 
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 Voice message to Email 
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 Voice Mail 
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 MWI ( Message Waiting Indicator ) 
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 Music on Hold 
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 VoIP 
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 Protocol : SIP, RTP/ RTCP 
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 12 SIP registrars 
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 G.168 line echo-cancellation 
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 Automatic gain control 
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 Jitter buffer ( 180ms) 
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 Voice codec : G.711, G.723.1, G.726, G.729, VAD/CNG, iLBC * 
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 DTMF tone : Inband / Outband ( RFC-2833 )/ SIP Info 
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 FAX/ Modem support : Tone detection / G.711 pass-through / T.38 for FAX * 
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 ISDN 
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 Two configurable ISDN NT/TE 
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 Euro ISDN Compatible 
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 Automatic ISDN Backup ( Port2 Only) 
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 Support 64/128Kbps (multilink-PPP) / BoD (Bandwidth on Demand) 
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 On-Net/ Off-Net 
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 Remote Dial-in / LAN-to-LAN Connection 
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 Remote Activation 
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 ADSL Compatibility 
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 ANSI T1.413 issue2 
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 ITU-T G.992.1 G.dmt 
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 ITU-T G.992.2 G.lite 
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 ITU-T G.992.3 ADSL G.dmt.bis 
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 ITU-T G.992.5 ADSL2+ 
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 Annex L ( READSL ) 
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 Annex M 
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 Multi-PVC 
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 ADSL WAN Protocols 
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 RFC-2684 / RFC-1483 multiple protocol over AAL5 
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 RFC-2516 PPP over Ethernet 
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 RFC-2364 PPP over AAL5 
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 PPPoE Pass Through LAN / WLAN 
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 PPPoE / PPPoA Relay 
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 Transparent Bridge for MPoA 
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 Dual WAN ( Ethernet / 3G ) 
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 Outbound policy-based load-balance 
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 BoD ( Bandwidth on Demand ) 
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 WAN connection failover 
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 Ethernet WAN Protocol 
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 DHCP Client 
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 Static IP 
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 PPPoE 
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 PPTP 
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 L2TP * 
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 VPN 
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 Up to 32 VPN tunnels 
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 Protocol : PPTP, IPSec, L2TP, L2TP over IPSec 
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 Encryption : MPPE and Hardware-based AES/DES/3DES 
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 Authentication : Hardware-based MD5, SHA-1 
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 IKE Authentication : Pre-shared key and digital signature ( X.509 ) 
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 LAN-to-LAN, Teleworker-to-LAN 
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 DHCP over IPSec 
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 NAT-traversal ( NAT-T ) 
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 Dead Peer Detection ( DPD ) 
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 VPN pass-through 
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 Firewall 
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 CSM ( Content Security Management ) for IM / P2P application and URL / Web content filter 
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 Multi-NAT / DMZ host / Port-redirection / Open port 
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 Object-based firewall 
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 SPI ( Stateful Packet Inspection ) ( Flow Track ) 
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 DoS / DDoS prevention 
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 IP address Anti-spoofing 
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 E-mail alert and logging via syslog 
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 Bind IP to MAC 
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 Network Feature 
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 Port-based VLAN 
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 DHCP client / Relay / Server 
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 IGMP proxy 
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 Dynamic DNS 
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 NTP client 
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 Call scheduling 
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 RADIUS client 
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 DNS Cache / Proxy 
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 UPnP 
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 Routing Protocol 
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 Static routing 
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 RIP V2 
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 USB 
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 3.5G USB modem as 2nd WAN 
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 Printer sharing 
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 File system (throughput with above 2Mbps) 
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 Support FAT32 / FAT16 file system 
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 Support FTP function for file sharing * 
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 Support Samba for Windows file sharing * 
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 Bandwidth Management 
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 QoS 
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 Class-based bandwidth guarantee by user-defined traffic categories 
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 DiffServ code point classifying 
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 4-level priority for each direction ( Inbound / Outbound ) 
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 Bandwidth borrowed 
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 Bandwidth / Session limitation 
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 Network Management 
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 Web-based user interface ( HTTP / HTTPS ) 
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 Quick start wizard 
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 CLI ( Command Line Interface , Telnet / SSH ) 
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 Administration access control 
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 Configuration backup / restore 
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 Built-in diagnostic function 
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 Firmware upgrade via TFTP / FTP / HTTP / TR-069 
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 Logging via syslog 
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 SNMP management MIB-II 
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 TR-069 management 
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 TR-104 management 
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 Temperature 
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 Operating : 0°C ~ 45°C 
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 Storage : -25°C ~ 70°C 
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 Humidity 
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 10% ~ 90% ( non-condensing ) 
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 Max. Power 
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 21W 
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 Dimension 
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 L241 * W165 * H44 ( mm ) 
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 Power 
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 12V - 15V 
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