ZyXEL Communications Prestige 2602H Series - Manual (Page 55)

Prestige 2602H/HW Series User’s Guide
Chapter 1 Getting To Know Your Prestige 55
The following figure shows a basic example of how you would make a peer-to-peer VoIP call.
You use your analog phone (A in the figure) and the Prestige (B) changes the call into VoIP.
The Prestige then sends your call through the Internet to the peer VoIP device (C).
Figure 3 Peer-to-peer Calling
1.2.4 Firewall for Secure Broadband Internet Access
The Prestige provides protection from attacks by Internet hackers. By default, the firewall
blocks all incoming traffic from the WAN. The firewall supports TCP/UDP inspection and
DoS (Denial of Services) detection and prevention, as well as real time alerts, reports and logs.
Figure 4 Firewall Application
1.2.5 LAN to LAN Application
You can use the Prestige to connect two geographically dispersed networks over the ADSL
line. A typical LAN-to-LAN application for your Prestige is shown as follows.