PDF Version DemoCertification exams change, and outdated study material can quietly sabotage your score. Dumpkiller keeps its 920-138 practice questions aligned with the current Nortel NNCSS Succession 1000/1000M Ris.3.0 exam, with free updates for 365 days through 2026 and beyond.
Nortel 920-138 Exam Overview:
| Certification Vendor: | Nortel |
|---|---|
| Exam Name: | NNCSS Succession 1000/1000M Rls. 3.0 Exam |
| Exam Number: | 920-138 |
| Exam Price: | Not officially published / retired exam (historical); third-party listings ~$50–$130 (unofficial) |
| Available Languages: | English |
| Real Exam Qty: | 59–156 (varies by provider dataset; approx. 156 in updated dumps) |
| Related Certifications: | 920-107 NNCSS Symposium Call Center Exam 920-160 Communication Server 1000 Rls.4.0 Hardware I and M 920-105 NNCSS Symposium Call Center Server Install & Maintenance 920-322 NNCSS Succession 1000/1000M Rls.3.0 DB for Technicians 920-106 NNCSS Symposium Call Center Exam |
| Exam Format: | Multiple choice (MCQ), Scenario-based questions |
| Sample Questions: | DOWNLOAD DEMO |
| Exam Way: | Computer-based exam (historically delivered via authorized testing centers / proctored systems) |
| Pre Condition: | No strict prerequisites publicly documented; typically intended for Nortel network/telephony engineers or candidates with basic IP telephony knowledge. |
Nortel 920-138 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: Nortel Communication Server 1000 Architecture | - System architecture and components (CS 1000 / Succession platform)
|
| Topic 2: Maintenance and Troubleshooting | - Maintenance procedures
|
| Topic 3: VoIP and Telephony Services | - Call routing and control
|
| Topic 4: Installation and Configuration | - System installation procedures
|
What Candidates Ask About the Nortel 920-138 Exam
Can you give me an overview of the 920-138 exam?
The Nortel NNCSS Succession 1000/1000M Ris.3.0 exam (code: 920-138) is the official Nortel exam that leads to the Nortel NNCSS (Nortel Networks Certification and Support Specialist) certification. It sits at the Professional level of the Nortel certification track. It is also connected with related credentials such as 920-105 NNCSS Symposium Call Center Server Install & Maintenance, 920-106 NNCSS Symposium Call Center Exam, 920-107 NNCSS Symposium Call Center Exam, 920-322 NNCSS Succession 1000/1000M Rls.3.0 DB for Technicians, 920-160 Communication Server 1000 Rls.4.0 Hardware I and M. Passing it proves to employers that your skills have been validated by Nortel itself, which is why the 920-138 credential keeps showing up in job postings.
Are there any prerequisites for the 920-138 exam?
According to Nortel, the following applies: No strict prerequisites publicly documented; typically intended for Nortel network/telephony engineers or candidates with basic IP telephony knowledge.. 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 920-138 exam?
You can book your Nortel NNCSS Succession 1000/1000M Ris.3.0 exam through the official channels below:
Depending on availability in your region, the exam is delivered as Computer-based exam (historically delivered via authorized testing centers / proctored systems).
What official training does Nortel recommend for the 920-138 exam?
Nortel lists the following training options for Nortel NNCSS Succession 1000/1000M Ris.3.0 candidates:
Official courses build a solid foundation, and pairing them with the 59 practice questions from Dumpkiller shows you how ready you really are before you spend money on the exam itself.
Can I try the 920-138 practice questions before buying?
Yes. Dumpkiller offers a free 920-138 PDF demo so you can review the question style, difficulty, and explanations before committing to anything. After purchase, your Nortel NNCSS Succession 1000/1000M Ris.3.0 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 920-138 exam, and how is my order delivered?
If you take the corresponding 920-138 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 920-138 exam?
The official Nortel NNCSS Succession 1000/1000M Ris.3.0 syllabus is organized into 4 main domains. The first three are Installation and Configuration, Maintenance and Troubleshooting, and VoIP and Telephony Services. For the full domain-by-domain breakdown, see the complete Exam Topics outline above.
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