TABLE OF CONTENTS
1 INTRODUCTION
1.1 | General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.1 |
1.2Functional Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.1
1.3 | Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.2 |
1.4Ordering . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.3
2 INSTALLATION
2.1 | General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2.1 |
2.2Site Preparation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2.1
2.3 | Physical Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2.1 |
2.4Electrical Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2.1
2.5System Synchronization and Clock Distribution . . . . . . . . . . . . . . . . . . . 2.5
3 | OPERATION |
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3.1 | General | 3.1 |
3.2 | Controls and Indicators | 3.1 |
3.3 | Operating Procedure | 3.2 |
3.4Operational Field Strapping Changes . . . . . . . . . . . . . . . . . . . . . . . . 3.3
3.5 | Fault Isolation Procedure | 3.3 |
4 | THEORY OF OPERATION AND APPLICATIONS |
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4.1 | Introduction | 4.1 |
4.2Contention . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4.1
4.3
4.4 | Control Signals | 4.2 | |
4.5 | Applications | 4.6 | |
APPENDIX A X.21 INTERFACE SIGNAL DESCRIPTION |
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APPENDIX B X.35 INTERFACE SIGNAL DESCRITPION |
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FIGURES |
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Figure 2.1 | Rear Panel | 2.2 | |
Figure 2.2 | 2.4 | ||
Figure 2.3 | 2.4 | ||
Figure 2.4 | Synchronization on Main Channel Modem’s Clock | 2.5 | |
Figure 2.5 | Synchronization on Internal Clock | 2.6 | |
Figure 2.6 | Synchronization on | 2.7 | |
Figure 3.1 | Front Panel | 3.1 | |
Figure 4.1 | Main Channel DTE with | 4.4 | |
Figure 4.2 | Main Channel DCE with | 4.4 | |
Figure 4.3 | Main Channel DTE with | 4.5 | |
Figure 4.4 | Main Channel DCE with | 4.5 | |
Figure 4.5 | 4.6 | ||
TABLES |
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Table 2.1 | PC Board Switch and Strap Selection | 2.3 | |
Table 3.1 | Control Functions | 3.2 | |
Table 3.2 | Indicator Functions | 3.2 | |
Table A.1 | X21 Interface Signal Description | A.1 | |
Table B.1 | V.35 Interface Signal Description | B.1 |