Draytek Vigor IPPBX 2820n, Руководство пользователя

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VigorIPPBX 2820 Series User’s Guide 1
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VigorIPPBX 2820, an ADSL router with IPPBX feature, provides policy-based load-balance,
fail-over and BOD (Bandwidth on Demand), also it integrates IP layer QoS, NAT
session/bandwidth management to help users control works well with large bandwidth.
By adopting hardware-based VPN platform and hardware encryption of AES/DES/3DS, the
router increases the performance of VPN greatly, and offers several protocols (such as
IPSec/PPTP/L2TP) with up to 32 VPN tunnels.
The object-based design used in SPI (Stateful Packet Inspection) firewall allows users to set
firewall policy with ease. CSM (Content Security Management) provides users control and
management in IM (Instant Messenger) and P2P (Peer to Peer) more efficiency than before.
By the way, DoS/DDoS prevention and URL/Web content filter strengthen the security
outside and control inside.
VigorIPPBX 2820 can provide up to 50 extensions setup to let all registered IP phones in
LAN or remote sites around the world to have unlimited free calls through Internet.
Moreover, VigorIPPBX 2820 is able to establish multiple networking architectures
corresponding to your current desire and future needs of growing communication. Its
ISDN/PSTN compatibility lets you move from simple VoIP solution such as IP phone and
Softphone to integrate with comprehensive networking infrastructure, such as ISDN and
Analog phone line any time you need.
Object-based firewall is flexible and allows your network be safe. In addition, through VoIP
function, the communication fee for you and remote people can be reduced.
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Several main buttons appeared on the web pages are defined as the following:
Save and apply current settings.
Cancel current settings and recover to the previous saved settings.
Clear all the selections and parameters settings, including selection from
drop-down list. All the values must be reset with factory default settings.
Add new settings for specified item.
Edit the settings for the selected item.
Delete the selected item with the corresponding settings.
Note: For the other buttons shown on the web pages, please refer to Chapter 4 for detailed
explanation.