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Nortel 920-139 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: System Management & Maintenance | 15% | - Backup and restore procedures - Software upgrades and patches - System monitoring and logging |
| Topic 2: Installation & Configuration | 25% | - Subscriber and service provisioning - Server installation and licensing - IP addressing and network configuration - Database and redundancy setup |
| Topic 3: MCS 5100 System Overview & Architecture | 20% | - System components and modules - Hardware and software architecture - Network positioning and deployment models |
| Topic 4: Signaling & Protocols | 25% | - SIP protocol fundamentals - H.323 interworking - Codec selection: G.711, G.729, G.723.1 - MGCP and media control |
| Topic 5: Troubleshooting & Performance | 15% | - Call flow analysis and fault isolation - Common error scenarios and resolution - Media quality and QoS issues |
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