User's Manual
Table Of Contents
- Contents
- Chapter 1 Introduction
- Chapter 2 Preliminary Operations
- Chapter 3 Optimization/Calibration
- Introduction to Optimization and Calibration
- Preparing the LMF
- Overview of Packet BTS files
- LMF Features and Installation Requirements
- LMF File Structure Overview
- LMF Home Directory
- NECF Filename Conventions and Directory Location
- LMF Installation and Update Procedures
- Copy BTS and CBSC CDF (or NECF) Files to the LMF Computer
- Creating a Named HyperTerminal Connection for MMI Communication
- Span Lines - Interface and Isolation
- LMF to BTS Connection
- Using the LMF
- Pinging the Processors
- Download the BTS
- CSM System Time - GPS & LFR/HSO Verification
- Test Equipment Set-up
- Test Set Calibration
- Background
- Calibration Procedures Included
- GPIB Addresses
- Selecting Test Equipment
- Manually Selecting Test Equipment in a Serial Connection Tab
- Automatically Selecting Test Equipment in the Serial Connection Tab
- Calibrating Test Equipment
- Calibrating Cables Overview
- Calibrating Test Cabling using Communications System Analyzer
- Calibrate Test Cabling Using Signal Generator & Spectrum Analyzer
- Setting Cable Loss Values
- Setting TX Coupler Loss Value
- Bay Level Offset Calibration
- Purpose of Bay Level Offset Calibration
- What is BLO Calibration?
- Component Verification During Calibration
- When to Calibrate BLOs
- BLO Calibration Data File
- Test Equipment Setup for RF Path Calibration
- Transmit (TX) Path Calibration Description
- TX Calibration and the LMF
- TX Calibration
- All Cal/Audit and TX Calibration Procedure
- Download BLO Procedure
- Calibration Audit Introduction
- TX Path Audit
- TX Audit Test
- Create CAL File
- RFDS Set-up and Calibration
- Alarms Testing
- Chapter 4 Automated Acceptance Test Procedures
Required Test Equipment and Software68P64115A18–1
Mar 2003
1X SC 4812T Lite BTS Optimization/ATP Software Release R2.16.1.x
DRAFT
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Driver bit for tamper–resistant fasteners
Star fastener tamper–resistant insert bit set, Grainger 5F530 or
equivalent, to remove tamper–resistant fasteners securing the frame rear
access cover.
Optional Equipment
This section provides a list of additional equipment that might be
required during maintenance and troubleshooting operations.
NOTE
Not all optional equipment specified in this section will be
supported by the LMF in automated tests.
Duplexer
Filtronics Low IM Duplexer (Cm035–f2) or equivalent; used during
Spectral Purity Receive band noise tests.
Frequency counter
Stanford Research Systems SR620 or equivalent; used if direct
measurement of the 3 MHz or 19.6608 MHz references is required.
Spectrum analyzer
Spectrum Analyzer (HP8594E with CDMA personality card) or
equivalent; required for manual tests other than standard Receive band
spectral purity tests performed by the LMF.
LAN tester
Model NETcat 800 LAN troubleshooter (or equivalent); used to
supplement LAN tests using the ohm meter.
Span line (T1/E1) verification equipment
As required for the local application.
RF test cable (if not provided with test equipment)
Motorola Model TKN8231A; used to connect test equipment to the BTS
transmitter output during optimization or during general troubleshooting
procedures.
Oscilloscope
Tektronics Model 2445 or equivalent; used for waveform viewing,
timing, and measurements, or during general troubleshooting procedures.
2–way splitter
Mini–Circuits Model ZFSC–2–2500 or equivalent; used to provide the
diversity receive input to the BTS.
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