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v3510-A2-GN32-50 January 1998
Preface
Objectives and
Reader Assumptions
This manual contains information for the installation
and operation of the Model 3510 (standalone) and
Model 3511 (carrier-mounted) Data Service Units
(DSUs).
This manual assumes that you are familiar with the
functional operation of digital data equipment, DDS,
DSUs and your DTE devices.
Contents Summary
Chapter 1 gives a general overview of the 3500 Series
DSUs, describes each model’s features, and lists their
technical specifications.
Chapter 2 describes the network control interfaces
offered by the 3500 Series DSUs and the network
configurations they support, including compatibility with
other data communications equipment.
Chapter 3 describes normal operation of the
Model 3510 and Model 3511 DSUs.
Chapter 4 provides DSU installation instructions and
procedures for setting the hardware straps.
Appendix A contains interface connector pin
assignment information; Appendix B provides timing
source charts; and Appendix C provides an equipment list.
The Glossary provides definitions of all acronyms and
product-specific terms used in this guide.
Related Documents
Call your sales representative for additional product
documentation.
3000-A2-GA31 COMSPHERE 3000 Series
Carrier, Installation Manual
Reference Documents
ANSI T1.410–1992
AT&T Technical Reference 62310 (11/87)
INC Compatibility Bulletin CB-INC-101 (10/86)
Pacific Bell Publication PUB L-780035-PB/NB (9/88)
Pacific Bell Publication PUB L-780036-PB/NB
(10/88)
EIA-232-D/V.24 (ISO 2110)
CCITT V.35 (ISO 2593)
Bell Canada DCTE Specifications (7/89)