ZyXEL Communications ZyXEL Prestige 202, User Manual

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Prestige 202 ISDN Router
Getting to Know Your Router
1-5
Caller ID Display Services on Analog PSTN Lines
The Prestige supports Caller ID information on both phone ports. To use Caller ID Display you need a
special telephone or display unit that can show and store incoming telephone numbers.
1.2 Internet Access With the Prestige
1.2.1 Internet Access
The Prestige is the ideal high-speed Internet access solution. Your Prestige supports the TCP/IP
protocol, which the Internet uses exclusively. It is also compatible with access servers
manufactured by major vendors such as Cisco and Ascend. A typical Internet Access application is
shown next.
Figure 1-1 Internet Access Application
Internet Single User Account
For a SOHO (Small Office/Home Office) environment, your Prestige offers the NAT (Network
Address Translation) feature that allows multiple users on the LAN (Local Area Network) to
access the Internet concurrently for the cost of a single user. NAT address mapping can also be
used for other LAN-to-LAN connections.
1.2.2 LAN-to-LAN Connection
You can use the Prestige to connect two geographically dispersed networks over the ISDN line. A
typical LAN-to-LAN application for your Prestige is shown as follows.