RAD Data comm ASMi-52L Spezifikationen PDF herunterladen (Seite 15)

Overview 1-1

Chapter 1

Introduction

1.1 Overview

ASMi-52L is an SHDSL modem, which operates in full duplex over 2/4-wire lines

and offers a cost-effective solution for delivering digital data to customer premises

over the existing copper cables. ASMi-52L handles multiple data rates in the range

of 64–4608 kbps. The modem supports X.21, V.35, and 10/100BaseT interfaces.

In addition, ASMi-52L may contain a Ethernet/Fast Ethernet integrated bridge with

VLAN management support.

ASMi-52L uses TC-PAM coding and complies with the ITU-T G.991.2

requirements.

Versions

DTE interface

• X.21 interface

• V.35 interface

• 10/100BaseT interface

• 4-port 10/100BaseT with integrated switch.

Line Interface

• 2-wire

• 4-wire.

Applications

Figure 1-1 illustrates a typical ASMi-52L application, in which standalone modems

operate opposite each other. Figure 1-2 shows a typical application of the remote

ASMi-52L units with a centrally located ASMi-52CD dual modem cards.

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RAD Data comm ASMi-52L Spezifikationen Seite 15