User's Manual

mBSC-H DAS System
Installation Manual Issue 7
© 2009-2014, BTI Wireless Page 7
13. This Unit complies with European standard EN60950.
14. Verify that all regulatory requirements have been met and that all system settings have been set
according to the intended use. (Please see appropriate manufacturer product information
materials.)
15. Grounding the antenna cables close to the antenna connectors of the Remote Unit for
protection against atmospheric discharge is highly suggested, even though the Remote Unit is
internally protected against over-voltage.
16. Class 1 – Laser Radiation warning: Do not look into the beam, view it directly, or
indirectly with or without optical instruments.
1.2 GLOSSARY AND ACRONYMS
The acronyms and abbreviations used in this manual are detailed in the following list.
Abbreviation
Description
AISG
Antenna Interface Standard Group
BIU
Base station Interface Unit
BTS
Base Station
CFR
Crest Factor Reduction
CL-OS
Closed-Loop Operating System
DAS
Distributed Antenna System
EDGE
Enhanced Data for GSM Evolution
FIU
Fiber Interface Unit
FIU-S
Fiber Interface Unit - Simulcast
FIU-NS
Fiber Interface Unit - Non-Simulcast
HPA
High Power Amplifier
HU
Host Unit
LMU
Location Measurement Unit
LNA
Low Noise Amplifier
mBSC
Multi-Band Multi-System Multi-Carriers
MIMO
Multi-input multi-output
MTBF
Mean Time Between Failure
NMS
Network Management System
PA
Power Amplifier
PCU
Power Controller Unit
PWM
Pulse Width Modulation
RCU
Remote Control Unit
RF
Radio Frequency
RU
Remote Unit
RX
Receive Signal
TDTD
Time delay TX diversity
TMA
Tower Mounted Amplifier
TX
Transmit Signal
UMTS
Universal Mobile Telecom System
VSWR
Vertical Standing Wave Radio