Chapter 2 Overview

The ZXDSL 831/831B/831II/831BII is an ADSL access device that allows multiple line transmission modes. The equipment provides a 10/100Base-T Ethernet interface in a local LAN device. Through the high-speed ADSL access service, the ZXDSL 831/831B/831II/831BII can provide the broadband Internet service or enterprise network access service for users.

2.1 Features

The ZXDSL 831/831II, as an routing-capable ADSL MODEM, is of the following characteristics:

•Providing ADSL high-speed Internet access via a common telephone cable

•Supporting multiple line modes (self-adaptive lines)

•Providing a 10/100Base-T Ethernet interface

•More highly reliable, simpler operation and less power consumption

•Supporting the Bridge or Router mode

•Supporting the built-in PPPoE dialup function

•Supporting the Network Address Translation (NAT) function

•Supporting the DHCP server function

•Supporting the UPnP function

•Supporting the fast configuration function

•Backup the configuration files to a local computer or upload the saved configuration files to the ZXDSL 831/831II.

The ZXDSL 831B/831BII, as an ADSL MODEM providing the pure bridge function, is of the following characteristics:

•Providing ADSL high-speed Internet access via a common telephone cable.

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