PDF Version DemoFailing the Nortel Nncde wireless lan exam means paying the registration fee all over again. A set of 55 updated 920-440 practice questions from Dumpkiller costs far less than a retake — a smart investment for 2026 candidates.
Nortel 920-440 Exam Overview:
| Certification Vendor: | Nortel |
|---|---|
| Exam Name: | NNCDE Wireless LAN Design Exam |
| Exam Number: | 920-440 |
| Exam Format: | Multiple choice, Scenario-based questions |
| Available Languages: | English |
| Sample Questions: | DOWNLOAD DEMO |
| Exam Way: | Proctored exam (historically delivered through authorized testing centers) |
| Pre Condition: | Recommended knowledge of networking fundamentals and basic wireless LAN concepts. |
Nortel 920-440 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Site Survey and Deployment | - Active and passive site surveys - Access point placement strategies |
| Wireless Security | - WPA/WPA2 security mechanisms - 802.1X authentication and RADIUS integration |
| RF Fundamentals and Propagation | - Interference and attenuation - Radio frequency behavior |
| Troubleshooting and Optimization | - Interference mitigation techniques - Performance issues analysis |
| Wireless LAN Fundamentals | - 802.11 standards overview - WLAN components and architecture |
| Wireless LAN Design Principles | - Coverage and capacity planning - Channel planning and spectrum usage |
| Nortel WLAN Architecture and Solutions | - Nortel wireless controller architecture - Enterprise WLAN deployment models |
Nortel Nncde wireless lan: Common Questions From Candidates
What is the Nortel Nncde wireless lan certification exam?
The Nortel Nncde wireless lan exam (code: 920-440) is the official Nortel exam that leads to the Nortel Networks Certified Design Expert (NNCDE) certification. It sits at the Expert level of the Nortel certification track. Passing it proves to employers that your skills have been validated by Nortel itself, which is why the 920-440 credential keeps showing up in job postings.
Are there any prerequisites for the 920-440 exam?
According to Nortel, the following applies: Recommended knowledge of networking fundamentals and basic wireless LAN concepts.. Certification policies do change from time to time, so confirm the latest requirements on the official exam page before you register.
Can I try the 920-440 practice questions before buying?
Yes. Dumpkiller offers a free 920-440 PDF demo so you can review the question style, difficulty, and explanations before committing to anything. After purchase, your Nortel Nncde wireless lan material includes 365 days of free updates, and if your product expires after that, you can extend the update service at a 50% discount from your member zone.
What happens if I do not pass the 920-440 exam, and how is my order delivered?
If you take the corresponding 920-440 exam within 60 days of your purchase and do not pass, you can apply for a full refund under our 100% Money Back Guarantee, subject to a few conditions: the failed exam must be the one matching your purchase; sitting the exam within 3 days of purchase does not qualify, since that leaves too little preparation time; downloading the material without actually taking the exam does not qualify; free materials and expired orders are excluded; and the candidate name must match the payer name. To apply, send a scanned copy of your enrollment slip together with your official Score Report (PDF) within 2 days after the exam, and claims are processed within 7 days. If you would rather not take a refund, you can exchange your purchase for two free products of equal value while keeping the update service on the product you originally bought. As for delivery, everything is an instant download: your products are sent to your email within one minute of payment — contact customer service if nothing arrives within 2 hours — and there is no limit on the number of computers you can install the software on.
What topics are covered in the 920-440 exam?
The official Nortel Nncde wireless lan syllabus is organized into 7 main domains. The first three are Nortel WLAN Architecture and Solutions, Wireless LAN Design Principles, and Wireless LAN Fundamentals. For the full domain-by-domain breakdown, see the complete Exam Topics outline above.
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