Nortel 920-440 : Nncde wireless lan

  • Exam Code: 920-440
  • Exam Name: Nncde wireless lan
  • Updated: Sep 11, 2026
  • Q & A: 55 Questions and Answers

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Nortel 920-440 Exam Syllabus Topics:

SectionObjectives
Topic 1: Wireless LAN Design Principles- Channel planning and spectrum usage
- Coverage and capacity planning
Topic 2: RF Fundamentals and Propagation- Interference and attenuation
- Radio frequency behavior
Topic 3: Nortel WLAN Architecture and Solutions- Enterprise WLAN deployment models
- Nortel wireless controller architecture
Topic 4: Wireless LAN Fundamentals- 802.11 standards overview
- WLAN components and architecture
Topic 5: Troubleshooting and Optimization- Interference mitigation techniques
- Performance issues analysis
Topic 6: Site Survey and Deployment- Active and passive site surveys
- Access point placement strategies
Topic 7: Wireless Security- 802.1X authentication and RADIUS integration
- WPA/WPA2 security mechanisms

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