Preface
GDC 048R154-000
Scope
This manual describes how to install and configure a General
DataComm Desktop T1 Data Service Unit. It is written for installers,
service technicians, and users. It assumes a working knowledge of data
interfaces, and T1 and Fractional T1 data transmission services.
Revision History
This is the initial issue of the manual.
Organization
This manual has four chapters and four appendices. The information is
arranged as follows:
•
Chapter 1 - Technical Overview describes the Data Service Unit,
its features, and its options. This chapter contains the Equipment
List table.
•
Chapter 2 - Installation provides directions for installing the DSU
and configuring it by means of the switchbanks located on the pc
board.
•
Chapter 3 - Operation describes the use of both the DSU front
panel controls and indicators, and the VT100-compatible terminal
interface that can be accessed through the Console port.
•
Chapter 4 - Tests describes tests that can be performed on the
DSU.
•
Appendix A - Technical Characteristics
•
Appendix B - DTE Interface Signals lists pin/signal assignments
for the two DTE interfaces that the DSU can support: ITU-T V.35
and EIA-530.
•
Appendix C - Timing Options illustrates the arrangements that can
