Preface; Objectives And Reader Assumptions; How To Use This Manual; Talk/Data Branch - Paradyne COMSPHERE 3920PLUS Technical Reference Manual

Objectives and Reader Assumptions

This manual describes how to install and operate the COMSPHERE Model 3920Plus standalone
and Model 3921Plus carrier-mounted modems. Users of this manual must have a basic
understanding of modems and their operation.

How to Use This Manual

Chapter 1
modem features, and the government requirements for using these modems.
Chapter 2
Chapter 3
control panel and the Model 3921Plus using the COMSPHERE 3000 Series Carrier's shared
diagnostic control panel (SDCP).
Chapter 4
Chapter 5
using the modem's diagnostic control panel.
Chapter 6
Chapter 7
Chapter 8
Chapter 9
menu.
Chapter 10
Chapter 11
Chapter 12
Chapter 13
Chapter 14
Appendix A
Appendix B
problems occur.
3920-A2-GH30-40

Preface

provides technical specifications, information about the four 392xPlus models, the
provides instructions for installing the 392xPlus modems.
provides the information required to operate the Model 3920Plus using the diagnostic
provides information about the Status branch of the DCP menu.
provides the information required to set configuration options in the 392xPlus modems
provides information about the Poll List branch of the DCP menu.
provides information about the Control branch of the DCP menu.
provides information about the Test branch of the DCP menu.
provides information about the Sub-Network Health and Status branch of the DCP
provides information about the Call Setup branch of the DCP menu.
provides information about the Talk/Data branch of the DCP menu.
provides instructions for using the Dial Access Security feature.
provides information about the Remote branch of the DCP menu.
provides instructions for using AT commands and S-Registers.
provides a menu tree for the 392xPlus modems.
provides instructions for performing diagnostic tests when data communication
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