Nortel GSM BSS Operations and Maintenance 920-552 Certified Exam Dumps

920-552 Exam Dumps

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Certification Provider: Nortel
Exam Code / Number: 920-552
Exam Name: GSM BSS Operations and Maintenance
Exam Questions: 122
Last Updated: Jun 24, 2026
Corresponding Certification: NCSS

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Nortel 920-552 Exam Syllabus Topics:

SectionObjectives
BTS Site Management- Site management functions
  • 1. LAPD signaling concentration and deconcentration
  • 2. Time management
  • 3. Abis interface management
Installation and Cabling Verification- Hardware connectivity
  • 1. Abis and E-link connections
  • 2. ICM and interface board configuration
  • 3. Cabling fault identification
Safety and Maintenance Procedures- Workplace safety requirements
  • 1. Personnel authorization and safety standards
  • 2. Electrostatic discharge protection
  • 3. Power and equipment handling procedures
GSM BTS 18000 Fundamentals- System architecture
  • 1. Hardware fundamentals
  • 2. BTS components and modules
  • 3. Cabinet configurations
Operations, Fault Management and Troubleshooting- Maintenance activities
  • 1. Fault diagnosis
  • 2. Troubleshooting using Nortel technical documentation
  • 3. Module replacement procedures
Radio Module Operations- Radio module configuration
  • 1. TRX allocation
  • 2. Power characteristics
  • 3. RM operating modes
  • 4. Reception path configuration


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