Nortel 920-110

Preparing for the Nortel NNCSS SL-100 Maintenance Certification exam while juggling a full-time job is not easy, and most candidates simply do not have months to spare. Dumpkiller built its 920-110 practice questions for exactly that situation — 72 focused questions that make every study hour in 2026 count.

Nortel 920-110 Exam Overview:

Nortel 920-110 Exam Syllabus Topics:

Nortel NNCSS SL-100 Maintenance Certification: Common Questions From Candidates

What is the Nortel NNCSS SL-100 Maintenance Certification certification exam?

The Nortel NNCSS SL-100 Maintenance Certification exam (code: 920-110) is the official Nortel exam that leads to the NNCSS (Nortel Networks Certified Support Specialist) certification. It sits at the Specialist / Support level of the Nortel certification track. It is also connected with related credentials such as NNCSS, NCSS (Nortel Certified Support Specialist). Passing it proves to employers that your skills have been validated by Nortel itself, which is why the 920-110 credential keeps showing up in job postings.

How many questions are in the 920-110 exam, and how long does it take?

The Nortel NNCSS SL-100 Maintenance Certification exam gives you 90 minutes to work through 72. Pacing matters more than most candidates expect, so before exam day, run at least one full timed session in the Dumpkiller test engine to learn how long you can afford per question. If an item stalls you, flag it and move on — coming back later beats burning five minutes on a single question.

What score do I need to pass the 920-110 exam, and how much does it cost?

The passing score for the Nortel NNCSS SL-100 Maintenance Certification exam is 70% - 75%, and the official registration fee is $125 - $150 USD. Remember that a failed attempt means paying that fee in full again, so a timed self-assessment with Dumpkiller practice questions about a week before your exam date is a cheap way to confirm you are scoring comfortably above 70% - 75%.

Are there any prerequisites for the 920-110 exam?

According to Nortel, the following applies: Basic knowledge of telecommunications, Meridian SL-100 system fundamentals; no mandatory prerequisite exams. Certification policies do change from time to time, so confirm the latest requirements on the official exam page before you register.

How do I register for the 920-110 exam?

You can book your Nortel NNCSS SL-100 Maintenance Certification exam through the official channels below:

• Pearson VUE (Historical)
• Prometric (Historical)

Depending on availability in your region, the exam is delivered as Proctored at authorized test centers (Pearson VUE / Prometric, historically).

What official training does Nortel recommend for the 920-110 exam?

Nortel lists the following training options for Nortel NNCSS SL-100 Maintenance Certification candidates:

• Nortel SL-100 Maintenance Training
• Legacy Nortel Product Documentation

Official courses build a solid foundation, and pairing them with the 72 practice questions from Dumpkiller shows you how ready you really are before you spend money on the exam itself.

Can I try the 920-110 practice questions before buying?

Yes. Dumpkiller offers a free 920-110 PDF demo so you can review the question style, difficulty, and explanations before committing to anything. After purchase, your Nortel NNCSS SL-100 Maintenance Certification 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 920-110 exam, and how is my order delivered?

If you take the corresponding 920-110 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 920-110 exam?

The official Nortel NNCSS SL-100 Maintenance Certification syllabus is organized into 5 main domains. The first three are Configuration & Administration (25%), SL-100 System Overview & Architecture (20%), and Troubleshooting & Fault Resolution (15%). For the full domain-by-domain breakdown, see the complete Exam Topics outline above.