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Nortel 920-553

920-553

Exam Code: 920-553

Exam Name: Multiservice Switch 15K/20K-OAM in a Carrier VoIP Network

Updated: Aug 19, 2026

Q & A: 50 Questions and Answers

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Nortel 920-553 Exam Syllabus Topics:

SectionObjectives
Topic 1: Management and Monitoring- Fault detection and troubleshooting
- Performance monitoring
Topic 2: Overview of the Multiservice Switch 15K/20K-OAM- Carrier VoIP integration concepts
- Architecture and core components
Topic 3: Configuration- Protocol and interface configuration
- Device setup and initial configuration
Topic 4: Carrier VoIP Network Concepts- VoIP protocols and services
- Quality and resource management

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