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 Installing Unison Components
- 6.1 Installation Requirements
- 6.2 Safety Precautions
- 6.3 Preparing for System Installation
- 6.4 Unison Component Installation Procedures
- 6.5 Starting and Configuring the System
- 6.6 Interfacing a Main Hub to a Base Station or Roof-top Antenna
- 6.7 Connecting Contact Alarms to a Unison System
- SECTION 7 Installing and Using the AdminManager Software
- SECTION 8 Designing a Unison Solution
- 8.1 Maximum Output Power per Carrier at RAU
- 8.2 Estimating RF Coverage
- 8.3 System Gain
- 8.4 Link Budget Analysis
- 8.4.1 Elements of a Link Budget for Narrowband Standards
- 8.4.2 Narrowband Link Budget Analysis for a Microcell Application
- 8.4.3 Elements of a Link Budget for CDMA Standards
- 8.4.4 Spread Spectrum Link Budget Analysis for a Microcell Application
- 8.4.5 Considerations for Re-Radiation (over-the-air) Systems
- 8.5 Optical Power Budget
- 8.6 Connecting a Main Hub to a Base Station
- 8.7 Designing for a Neutral Host System
- SECTION 9 Replacing Unison Components in an Operating System
- SECTION 10 Maintenance, Troubleshooting, and Technical Assistance
- APPENDIX A Cables and Connectors
- APPENDIX B Compliance
- APPENDIX C Glossary
General Information PRELIMINARY
1-4 InterReach Unison User Guide and Reference Manual
PN 8700-10
620003-0
1.3 Acronyms in this Manual
Acronym Definition
AGC automatic gain control
ALC automatic level control
AMPS Advanced Mobile Phone Service
BTS base transceiver station
Cat-5/6 Category 5 or Category 6 (twisted pair cable)
CDMA code division multiple access
CDPD cellular digital packet data
dB decibel
dBm decibels relative to 1 milliwatt
DC direct current
DCS Digital Communications System
DL downlink
EDGE Enhanced Data Rates for Global Evolution
EGSM Extended Global Standard for Mobile Communications
EH Expansion Hub
GHz gigahertz
GPRS General Packet Radio Service
GSM Groupe Speciale Mobile (now translated in English as Global Standard
for Mobile Communications)
Hz hertz
IF intermediate frequency
iDEN Integrated Digital Enhanced Network (Motorola variant of TDMA
wireless)
LAN local area network
LO local oscillator
mA milliamps
MBS microcellular base station
MH Main Hub
MHz megahertz
MMF multi-mode fiber
MTBF mean time between failures
NF noise figure
nm nanometer
OA&M operation, administration, and maintenance