User Manual

233
MN024-08
Appendix A:
System Commissioning
The following flow charts want to be a quick reference for Britecell Plus
®
system installation and commissioning.
The first flow chart (see Fig. A.1) highlights the main steps for system
installation and commissioning starting from the equipment unpacking up to
the check of the coverage and call quality.
Fig. A.1: Flow-chart describing main
installation and commissioning steps
START
UNPACK THE
EQUIPMENT
ARE THERE
ANY
BOXES LEFT?
YES
NO
INSTALL AND CABLE
MASTER UNIT
INSTALL AND CABLE
REMOTE UNITS
(see flow chart in Fig. 29)
EVERYTHING
COMPLETED?
YES
NO
CALCULATE
ATTENUATION VALUE
USING BRITETOOL
(see Britetool Manual)
SET DL AND UL
ATTENUATION
START UP THE SYSTEM
(see flow-chart in Fig. 30)
IS SYSTEM
WORKING
PROPERLY?
YES
NO
GO THROUGH
TROUBLESHOOTING
PROCEDURE
IS NOW
WORKING
PROPERLY?
DO THE WALK TEST TO
VERIFY COVERAGE (DL)
AND MAKE A CALL TO
VERIFY ITS QUALITY (UL)
YES
NO
IS
COVERAGE
AND CALL QUALITY
OK?
YES
NO
CHECK DL LEVEL WITH A
SPECTRUM ANALYSER
CHECK THE DESIGN AND
CHANGE IT IF
NECESSARY
END