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Nortel 920-551 Exam Syllabus Topics:

SectionObjectives
Topic 1: Installation Procedures- Site preparation
  • 1. Environmental and grounding considerations
    • 2. Rack and cabinet installation requirements
      - Hardware installation
      • 1. BTS module installation steps
        • 2. Cabling and connector setup
          Topic 2: Operations, Maintenance, and Troubleshooting- Maintenance procedures
          • 1. Hardware replacement guidelines
            • 2. Preventive maintenance tasks
              - Alarm management
              • 1. Fault detection and interpretation
                • 2. Alarm clearing procedures
                  Topic 3: Commissioning and Configuration- Radio configuration
                  • 1. Frequency planning basics
                    • 2. TRX configuration and activation
                      - Software loading and initialization
                      • 1. Initial system boot and checks
                        • 2. BTS software installation process
                          Topic 4: GSM BTS 18000 System Overview- Architecture of GSM BTS 18000
                          • 1. BTS subsystems and interfaces
                            • 2. Base station components overview
                              - GSM network fundamentals
                              • 1. GSM channel structure basics
                                • 2. Radio access network principles
                                  Topic 5: Power and Transmission Systems- Power system setup
                                  • 1. DC power distribution
                                    • 2. Backup power integration
                                      - Transmission configuration
                                      • 1. Backhaul connectivity setup
                                        • 2. E1/Transmission link configuration

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