User's Manual
Table Of Contents
- Chapter 4: Acceptance Test Procedures
- Automated Acceptance Test Procedure
- Acceptance Tests - Test Set-up
- Abbreviated (All-inclusive) Acceptance Tests
- Individual Acceptance Tests
- TX Spectral Purity Transmit Mask Acceptance Test
- TX Waveform Quality (Rho) Acceptance Test
- TX Pilot Time Offset Acceptance Test
- TX Code Domain Power/Noise Floor Acceptance Test
- RX FER Acceptance Test
- Generating an ATP Report
- Updating Calibration Data Files
- Chapter 5: Prepare to Leave the Site
- Chapter 6: Troubleshooting
- Basic Troubleshooting: Overview
- Troubleshooting: Installation
- Cannot Log into Cell-Site
- Force LAN A Active (LMF Connection at I/O Panel LAN Connector)
- Force LAN A Active (LMF Connection at Service Shelf LAN Connector)
- Set the GLI IP Address
- Cannot Communicate with Power Meter
- Cannot Communicate with Communications System Analyzer
- Cannot Communicate with Signal Generator
- Troubleshooting: Download
- Troubleshooting: Calibration
- Basic Troubleshooting: RF Path Fault Isolation
- Troubleshooting: Transmit ATP
- Troubleshooting: Receive ATP
- Troubleshooting: CSM Checklist
- Troubleshooting: SCCP Backplane
- Troubleshooting: RFDS
- Module Front Panel LED Indicators and Connectors
- Troubleshooting: Span Control Link
- Appendix A: Data Sheets
- Appendix B: PN Offset/I & Q Offset Register Programming Information
- Appendix C: FRU Optimization / ATP Test Matrix
- Appendix D: BBX Gain Set Point vs. BTS Output
- Appendix E: CDMA Operating Frequency Programming Information
- Appendix F: Test Equipment Preparation
- Test Equipment Preparation
- Verifying and Setting GPIB Addresses
- Agilent E4406A Transmitter Tester GPIB Address
- Agilent E4432B Signal Generator GPIB Address
- Advantest R3267 Spectrum Analyzer GPIB Address
- Advantest R3562 Signal Generator GPIB Address
- Agilent 8935 Series E6380 (formerly HP 8935) Test Set GPIB Address
- Hewlett Packard HP 8921A and HP83236A/B GPIB Address
- Advantest R3465 Communications Test Set GPIB Address
- Motorola CyberTest GPIB Address
- HP 437 Power Meter GPIB Address
- Gigatronics 8541C Power Meter GPIB Address
- RS232 GPIB Interface Adapter
- Test Equipment Inter-Unit Connection, Testing, and Control
- Inter-Unit Connection, Testing, and Control Settings
- HP 8921A with PCS Interface Test Equipment Connections
- HP 8921A with PCS Interface System Connectivity Test
- Pretest Set-up for HP 8921A
- Pretest Set-up for Agilent 8935
- Advantest R3465 Connection
- R3465 GPIB Clock Set-up
- Pretest Set-up for Advantest R3465
- Agilent 8932/E4432B Test Equipment Interconnection
- Agilent E4406A/E4432B Test Equipment Interconnection
- Advantest R3267/R3562 Test Equipment Interconnection
- Equipment Calibration
- Manual Cable Calibration
- Appendix G: Downloading ROM Code
- Appendix H: In-Service Calibration
- Appendix I: Packet Backhaul Configuration
- BTS Router Initial Configuration
- Terminal Setup
- Downloading Minimum Canned BTS Router Configuration Files
- Verifying IOS Canned Version of the CF Memory Card
- Replacing Installed BTS Router CF Memory Card IOS Version
- Background
- Equipment and Software Required for Verification Methods
- Required Publications
- Method 1: Replacement of Installed Router CF Card IOS Data
- Method 2: Using a CF Memory Card Reader for Replacement of Installed IOS Version and Changing File Sequence ...
- Change CF Memory Card File Sequence to Place IOS File First on the Card
- Verify and Upgrade ROMMON Version
- Recovery from BTS Router Boot to ROMMON
- Entering or Changing Router FE Interface IP Address
- Preparation for Site Turn-over
- Index
FEB 2005 1X SC 4812T Lite BTS Optimization/ATP
PRELIMINARY
Chapter 6: Troubleshooting
Table of Contents
Basic Troubleshooting: Overview 6-1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Overview 6-1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Troubleshooting: Installation 6-2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Cannot Log into Cell-Site 6-2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Force LAN A Active
(LMF Connection at I/O Panel LAN Connector) 6-3 . . . . . . . . . . . . . . . .
Force LAN A Active
(LMF Connection at Service Shelf LAN Connector) 6-4 . . . . . . . . . . . . .
Set the GLI IP Address 6-5 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Cannot Communicate with Power Meter 6-7 . . . . . . . . . . . . . . . . . . . . . . .
Cannot Communicate with Communications System Analyzer 6-7 . . . . . .
Cannot Communicate with Signal Generator 6-8 . . . . . . . . . . . . . . . . . . . .
Troubleshooting: Download 6-9 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Troubleshooting: Download 6-9 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Cannot Download DATA to Any Device (Card) 6-10 . . . . . . . . . . . . . . . . . .
Cannot ENABLE Device 6-10 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
LPA Errors 6-11 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Troubleshooting: Calibration 6-12 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Bay Level Offset Calibration Failure 6-12 . . . . . . . . . . . . . . . . . . . . . . . . . . .
Calibration Audit Failure 6-13 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Basic Troubleshooting: RF Path Fault Isolation 6-14 . . . . . . . . . . . . . . . . . . . . . . . . .
Overview 6-14 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
If Every Test Fails 6-14 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Verify BLO Check Box 6-15 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Single–Sided BLO Check Box 6-15 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
If Faults Are Isolated 6-15 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Fault Isolation Flowchart 6-15 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Flowchart Prerequisites 6-16 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
TX Power Output Fault Isolation Flowchart 6-17 . . . . . . . . . . . . . . . . . . . . .
Troubleshooting: Transmit ATP 6-18 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
BTS Passed Reduced ATP Tests but Has Forward Link Problem in
Normal Operation 6-18 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Cannot Perform TX Mask Measurement 6-18 . . . . . . . . . . . . . . . . . . . . . . . .
Cannot Perform Rho or Pilot Time Offset Measurement 6-18 . . . . . . . . . . .
Cannot Perform Code Domain Power and Noise Floor Measurement 6-19 .
Troubleshooting: Receive ATP 6-20 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Multi–FER Test Failure 6-20 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
6