Nortel 920-553 exam dumps : Multiservice Switch 15K/20K-OAM in a Carrier VoIP Network

  • Exam Code: 920-553
  • Exam Name: Multiservice Switch 15K/20K-OAM in a Carrier VoIP Network
  • Updated: Jul 16, 2026     Q & A: 50 Questions and Answers

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Nortel 920-553 Exam Syllabus Topics:

SectionWeightObjectives
Topic 1: OAM Fundamentals in Carrier VoIP Networks20%- Carrier VoIP network architecture overview
- Multiservice Switch 15K/20K platform basics
- OAM concepts and standards
Topic 2: Configuration of OAM Functions25%- OAM provisioning and setup
- Connectivity verification protocols
- Fault management configuration
Topic 3: Maintenance & Operational Procedures10%- Best practices for OAM operations
- Software upgrades and backups
- Service continuity and redundancy
Topic 4: Performance Monitoring & Statistics20%- Performance metrics collection
- QoS and traffic monitoring
- Report generation and analysis
Topic 5: Fault Management & Troubleshooting25%- Troubleshooting VoIP and service issues
- Diagnostic tools and commands
- Alarm and event handling

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