User's Manual

MCPA TBS SYSTEM USER MANUAL
ENU:1-0-0 Copyright Comba Telecom Ltd., March 2009. All rights reserved Page1-12
1.1 PURPOSE OF MCPA TBS SYSTEM
๎š„ BTS coverage extension and network optimization
The system is designed to enhance the downlink output power to a high power and make up
for the cable loss between antenna and BTS. Working together with Tower Mounted Amplifier
(TMA) at the top of tower which can improve the BTS receiver sensitivity, the whole system
can provide more balance both for uplink and downlink budget. So the system can help
network optimization and improve network KPI.
๎š„ CAPEX cutting and flexible for traffic capacity expansion
With integrated high power MCPA module, wireless operators can combine downlink signals
together without worrying about the power loss and coverage are shrinking. This can help
wireless operators decrease the investment of feeder lines and antennas dramatically.
Meanwhile, our customers can do traffic capacity easily and donโ€™t concern the number of
carriers, spacing of carriers and the intermodulation interference which is caused in SCPA
system.
๎š„ OPEX cutting and easy for maintenance
Deploying MCPA technology, it can help decrease the number and the power of active
modules in BTS system so that it can improve the MTBF. And compared to the efficiency of
using SCPA, the system can improve the overall BTS system efficiency with lower power
consumption. The features will help customer cut their operation expense.