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| Certification Vendor: | Nortel Networks |
|---|---|
| Exam Name: | DMS SuperNode XA-Core Maintenance |
| Exam Number: | 920-532 |
| Exam Duration: | 90–120 |
| Related Certifications: | DMS SuperNode System Maintenance Nortel DMS Switching Support |
| Passing Score: | 70–75% |
| Exam Format: | Multiple Choice, Scenario-Based |
| Exam Price: | $125–$150 USD |
| Available Languages: | English |
| Certificate Validity Period: | Retired / No longer issued |
| Real Exam Qty: | 80–100 |
| Recommended Training: | Nortel Official DMS SuperNode Maintenance Guides |
| Exam Registration: | Nortel Certification Program (Retired) |
| Exam Way: | Proctored computer-based exam (originally via Prometric) |
| Pre Condition: | Basic knowledge of DMS SuperNode architecture and telecom switching systems |
| Official Syllabus URL: | https://en.wikipedia.org/wiki/Nortel_Certifications |
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: System Startup and Initialization | 20% | - Initial status verification - Boot sequence and diagnostics - Configuration file loading |
| Topic 2: Upgrades and Configuration Changes | 10% | - Software upgrade process - Backup and restore - Parameter modification |
| Topic 3: Fault Isolation and Troubleshooting | 20% | - Software recovery procedures - Hardware fault replacement - Error code analysis |
| Topic 4: Routine Maintenance and Monitoring | 25% | - Performance monitoring - Alarm interpretation and logging - System health checks |
| Topic 5: DMS SuperNode XA-Core Architecture | 25% | - System bus and interconnection - XA-Core hardware components - Software structure and load modules |
Nortel DMS SuperNode XA-Core Maintenance is an official Nortel Networks exam, catalogued under the code 920-532. A pass awards you the Nortel Certified Support Specialist (NNCSS) certification at the Specialist / Support level. It also supports progress toward DMS SuperNode System Maintenance, Nortel DMS Switching Support. Demand for this credential has stayed strong because it validates skills employers can use from day one.
The Nortel DMS SuperNode XA-Core Maintenance exam packs 80–100 questions into 90–120. Candidates rarely fail because of one impossible topic; they fail because ten minutes vanished on three stubborn questions. Build a triage habit now: answer, flag, move on, return later. Timed full-length sessions in the ValidDumps test engine are the most honest way to practice that discipline before it counts.
You pass Nortel DMS SuperNode XA-Core Maintenance at 70–75%, and the official registration fee stands at $125–$150 USD. One detail worth internalizing: there is no retake discount, so a second sitting costs another full $125–$150 USD. Use the ValidDumps practice tests as your gauge and book only when your results clear the requirement with a repeatable margin, not a one-off peak.
Basic knowledge of DMS SuperNode architecture and telecom switching systems
Vendor policies shift over time, so confirm the current entry conditions before paying any registration fee; the official exam page is the authoritative source.
You can sign up for Nortel DMS SuperNode XA-Core Maintenance through the official registration points listed here.
Regarding format, the exam is delivered Proctored computer-based exam (originally via Prometric).
Nortel Networks recommends the following training for Nortel DMS SuperNode XA-Core Maintenance candidates.
Course content builds understanding, but the exam grades answers. Bridge the two with the 100 practice questions in the ValidDumps 920-532 package, and the theory starts converting into points.
Yes. A free demo of the Nortel DMS SuperNode XA-Core Maintenance material is available on this page, so you can verify the quality of the questions and the expert-edited answers yourself. Once you purchase, updates are free for 365 days and the newest version is emailed to you automatically as it releases; after expiry, extending the update service costs 50% of the regular price.
A 100% money-back guarantee covers your purchase under defined conditions. If you take the Nortel DMS SuperNode XA-Core Maintenance exam within 60 days of buying and fail, you can claim a full refund, provided the exam matches your product. Attempts within 3 days of purchase are ineligible, as are downloaded-but-unused products, free materials, and expired orders, and the candidate name must match the payer name. Submit a scanned enrollment slip and the official Score Report PDF within 2 days of the exam; claims are processed within 7 days. Alternatively, you may exchange rather than refund: two other exam products of equal value, free, with the update service on your original purchase kept intact.
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Nortel DMS SuperNode XA-Core Maintenance spans 5 official domains. The most heavily weighted include Fault Isolation and Troubleshooting (20%), DMS SuperNode XA-Core Architecture (25%), and Upgrades and Configuration Changes (10%). The full topic list is published above on this page; let the weightings decide where your next study hour goes.
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