User's Manual
Index
68P64115A18–1
DRAFT
Mar 2003
1X SC 4812T Lite BTS Optimization/ATP Software Release R2.16.1.x
Index-7
power–up, BTS. See power, applying
Pre–calibration, HP 437, F-26
Pre–power tests, test data sheets, A-4
Preliminary operations
cell Site types, 2-2
test data sheets, A-3
Prepare to leave site
connect BTS E1/T1 spans, 5-6
connect BTS T1/E1 spans, 5-6
remove external test equipment, 5-4
Prepare to leave the site
bringing modules into service, 5-5
download code and data from CBSC, 5-4
Prerequisites, automated acceptance tests, 4-3
Procedures to Copy CAL Files From Diskette to the
CBSC, 5-2, 6-8
Procedures to Copy Files to a Diskette, 5-2
Pseudorandom Noise. See PN
PWR/ALM and ACTIVE LEDs, MCC, 6-33
PWR/ALM LED
BBX–1X, 6-33
BBX2, 6-33
CSM, 6-29
DC/DC Converter, 6-28
generic, 6-28
MCC, 6-33
R
RAM code, described, 3-36
receive path
calibration, 3-83
component verification, 3-84
definition, 3-83
Reduced ATP, 4-2
Report generation, ATP report, 4-29
Required test equipment
communications system analyzer, 1-9
digital multimeter, 1-10
directional coupler, 1-10
GPIB cables, 1-10
high–impedance conductive wrist strap, 1-10
RF adapters, 1-10
RF attenuator, 1-10
RF load, 1-10
RS232 to GPIB interface, 1-8
timing reference cables, 1-10
Required Test Equipment and Software, 1-6
RESET Pushbutton, GLI, 6-32
Revision History, xxiv
RF
attenuator, 1-10
Circular – optional test equipment, 1-12
load for required test equipment, 1-10
required test equipment load, 1-10
test cable, 1-10
RF path, fault isolation, 6-12
RF path calibration. See Bay Level Offset calibration
RFDS – Fault Isolation, 6-26
RFDS calibration
description, 3-106
procedure, 3-107
RFDS Location, 1-23
RFDS parameters, 3-98
checking, 3-99
setting, 3-99
RFDS Test Subscriber Unit, 3-37
RFDS TSU Calibration Channel Frequencies, 3-106
Rho
TX waveform quality acceptance test, 4-20
waveform quality requirements, 4-20
ROM code
described, 3-36
downloading, G-2
procedure, G-3
RS232 GPIB Interface Box, F-13
RS232 to GPIB interface
modifications required for Automated Testing, 1-8
required test equipment, 1-8
RX
acceptance tests, FER, 4-27
antenna VSWR, test data sheets, A-12
sensitivity/frame error rate, 4-16
RX and TX paths fail, Troubleshooting, RFDS, 6-27