User's Manual
Table Of Contents
- SECTION 1 General Information
- SECTION 2 InterReach Unison System Description
- SECTION 3 Unison Main Hub
- SECTION 4 Unison Expansion Hub
- SECTION 5 Unison Remote Access Unit
- SECTION 6 Designing a Unison Solution
- SECTION 7 Installing Unison
- 7.1 Installation Requirements
- 7.2 Safety Precautions
- 7.3 Preparing for System Installation
- 7.4 Unison Component Installation Procedures
- 7.5 Splicing Fiber Optic Cable
- 7.6 Interfacing a Main Hub to a Base Station or a Roof-top Antenna
- 7.7 Connecting Contact Alarms to a Unison System
- 7.8 Alarm Monitoring Connectivity Options
- SECTION 8 Replacing Unison Components
- SECTION 9 Maintenance, Troubleshooting, and Technical Assistance
- APPENDIX A Cables and Connectors
- APPENDIX B Compliance
- APPENDIX C Changes and New Capabilities
- APPENDIX D Glossary
Alarm Monitoring Connectivity Options
7-52 InterReach Unison Installation, Operation, and Reference Manual
CONFIDENTIAL D-620003-0-20 Rev K
7.8.2 Modem Connection
In this configuration, the PC and the Main Hub connect to modems and communicate
using a standard dial-up telephone connection.
Figure 7-20 OA&M Modem Connection
NOTE: Refer to Appendix A.4 on page A-3 for the modem cable wiring informa-
tion.
Modem
Straight-through modem cable
PSTN
Modem
PC running
or OpsConsole
Software
AdminManager
Straight-through
modem cable
External Modem
only with OpsConsole