Filter
Top Products
vii3810-A2-GB30-30 September 1998
Preface
Objectives and Reader
Assumptions
This manual describes how to install and operate the
COMSPHEREr 3800 Series standalone and
carrier-mounted modems. The reader should have a basic
understanding of modems and their operation.
How to Use This Manual
Chapter 1 provides information about the features of
3800 Series modems.
Chapter 2 provides instructions for installing the Model
3810 and Model 3820 modems.
Chapter 3 provides instructions for installing the Model
3811 modems.
Chapter 4 provides the information required to operate
the Model 3810 and Model 3820 using the diagnostic
control panel (DCP) and the Model 3811 using the
COMSPHERE 3000 Series Carrier’s shared diagnostic
control panel (SDCP).
Chapters 5 through 12 describe the eight branches of
the front panel command sets:
• Chapter 5 – Call Setup
• Chapter 6 – Talk/Data
• Chapter 7 – Status
• Chapter 8 – Test
• Chapter 9 – Configure
• Chapter 10 – Control
• Chapter 11 – Remote
• Chapter 12 – Security
Chapter 13 provides an overview of fax modem
operation.
Chapter 14 provides instructions for displaying and
changing AT commands and S-registers.
Appendix A provides a menu tree for 3800 Series
modems.
Appendix B provides a list of the result codes produced
by 3800 Series modems.
Appendix C provides instructions for performing
diagnostic tests when data communications problems
occur.
Appendix D provides technical specifications.
Appendix E provides EIA RS-232, EIA RS-366A, and
VF TELCO pin assignments.
Appendix F provides V.25bis dialing information.
Appendix G provides a list of all default configuration
options available for the four factory preset
configurations: Async Dial, Sync Dial, Sync Leased, and
UNIX Dial.
Appendix H provides an equipment list for 3800 Series
modems.
The Glossary provides a description of terms used
throughout this manual.