Failing the Nortel NNCSS-Periphonics MPS 100 Installation and Maintenance exam means paying the registration fee all over again. A set of 100 updated 920-107 practice questions from Dumpkiller costs far less than a retake — a smart investment for 2026 candidates.
Nortel 920-107 Exam Overview:
| Certification Vendor: | Nortel |
|---|---|
| Exam Name: | NNCSS-Periphonics MPS 100 Installation and Maintenance |
| Exam Number: | 920-107 |
| Real Exam Qty: | Approximately 100–153 (varies by provider sources) |
| Available Languages: | English |
| Exam Price: | Not officially published |
| Exam Format: | Multiple Choice Questions (MCQ) |
| Passing Score: | Not officially published |
| Exam Duration: | Not officially published |
| Related Certifications: | NNCSS MPS Application Developer Nortel Communication Server 1000 certifications NNCSS Periphonics MPS Technical Support |
| Certificate Validity Period: | Not officially published |
| Exam Way: | Computer-based exam (historical vendor certification format) |
| Pre Condition: | No strict prerequisites officially published; typically recommended familiarity with Nortel Periphonics/MPS systems and telephony infrastructure. |
Nortel 920-107 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: Performance and Optimization | - System performance tuning
|
| Topic 2: MPS 100 System Overview | - Architecture of Periphonics MPS 100
|
| Topic 3: Maintenance and Troubleshooting | - Fault analysis and recovery
|
| Topic 4: Configuration and Integration | - System configuration
|
| Topic 5: Installation Procedures | - Hardware installation
|
What Candidates Ask About the Nortel 920-107 Exam
Can you give me an overview of the 920-107 exam?
The Nortel NNCSS-Periphonics MPS 100 Installation and Maintenance exam (code: 920-107) is the official Nortel exam that leads to the NNCSS Periphonics MPS 100 Installation and Maintenance certification. It sits at the Professional level of the Nortel certification track. It is also connected with related credentials such as NNCSS Periphonics MPS Technical Support, NNCSS MPS Application Developer, Nortel Communication Server 1000 certifications. Passing it proves to employers that your skills have been validated by Nortel itself, which is why the 920-107 credential keeps showing up in job postings.
How many questions are in the 920-107 exam, and how long does it take?
The Nortel NNCSS-Periphonics MPS 100 Installation and Maintenance exam gives you Not officially published to work through Approximately 100–153 (varies by provider sources). 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 920-107 exam, and how much does it cost?
The passing score for the Nortel NNCSS-Periphonics MPS 100 Installation and Maintenance exam is Not officially published, and the official registration fee is Not officially published. 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 Not officially published.
Are there any prerequisites for the 920-107 exam?
According to Nortel, the following applies: No strict prerequisites officially published; typically recommended familiarity with Nortel Periphonics/MPS systems and telephony infrastructure.. 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 920-107 exam?
You can book your Nortel NNCSS-Periphonics MPS 100 Installation and Maintenance exam through the official channels below:
Depending on availability in your region, the exam is delivered as Computer-based exam (historical vendor certification format).
What official training does Nortel recommend for the 920-107 exam?
Nortel lists the following training options for Nortel NNCSS-Periphonics MPS 100 Installation and Maintenance candidates:
Official courses build a solid foundation, and pairing them with the 100 practice questions from Dumpkiller shows you how ready you really are before you spend money on the exam itself.
Can I try the 920-107 practice questions before buying?
Yes. Dumpkiller offers a free 920-107 PDF demo so you can review the question style, difficulty, and explanations before committing to anything. After purchase, your Nortel NNCSS-Periphonics MPS 100 Installation and Maintenance 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 920-107 exam, and how is my order delivered?
If you take the corresponding 920-107 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 920-107 exam?
The official Nortel NNCSS-Periphonics MPS 100 Installation and Maintenance syllabus is organized into 5 main domains. The first three are Configuration and Integration, Maintenance and Troubleshooting, and Performance and Optimization. For the full domain-by-domain breakdown, see the complete Exam Topics outline above.
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