Accessing The Internet; Making Lan To Lan Connections - E-data DSL-2120 Series User Manual

1.2.1 Accessing the Internet

The DSL-2120/2120W is an ideal high-speed Internet access solution. It supports the
TCP/IP protocol, which the Internet uses exclusively. The DSL-2120/2120W is compatible with
all major ADSL DSLAM providers. A DSLAM is a group of ADSL line cards with data
multiplexed into a network interface/connection, such as T1, OC3, DS3, ATM or Frame Relay.
It is similar to an ADSL modem rack.
An example Internet access application is shown below.
(DSL-2120W Only)

1.2.2 Making LAN to LAN Connections

The DSL-2120/2120W can be used to connect two physically distant networks through
the ADSL line. An example LAN-to-LAN connection is shown below.
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Revision: V1.0
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Apr. 23, 2008