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Nortel 920-551 valid exam - in .pdf Free Demo

  • Exam Code: 920-551
  • Exam Name: GSM BTS 18000 Installation and Commissioning
  • Last Updated: Sep 19, 2026
  • Q & A: 75 Questions and Answers
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  • PDF Price: $49.98    

Nortel 920-551 valid exam - Testing Engine PC Screenshot

  • Exam Code: 920-551
  • Exam Name: GSM BTS 18000 Installation and Commissioning
  • Last Updated: Sep 19, 2026
  • Q & A: 75 Questions and Answers
  • Uses the World Class 920-551 Testing Engine. Free updates for one year. Real 920-551 exam questions with answers. Install on multiple computers for self-paced, at-your-convenience training.
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Nortel 920-551 Exam Syllabus Topics:

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

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