Career growth often waits behind an exam door, and the 920-108 exam is one of those doors. RealVCE cannot open it for you, but it can make the walk shorter — 100 practice questions for the 920-108 exam, a free downloadable demo for reference, and 365 days of free updates while you prepare.
Nortel 920-108 Exam Overview:
| Certification Vendor: | Nortel Networks |
|---|---|
| Exam Name: | NNCSS-Periphonics MPS 100 Technical Support |
| Exam Number: | 920-108 |
| Exam Duration: | 90 minutes |
| Passing Score: | 70% - 75% |
| Related Certifications: | NNCSS (Nortel Networks Certified Support Specialist) Track |
| Available Languages: | English |
| Real Exam Qty: | 65 - 100 |
| Exam Price: | Not officially published (historical estimate ~$125 - $150 USD) |
| Certificate Validity Period: | Expired / Retired certification |
| Exam Format: | Scenario-Based Questions, Multiple Choice |
| Recommended Training: | Nortel Official MPS 100 Technical Support Training (retired) |
| Exam Registration: | Original registration portal (retired) |
| Exam Way: | Computer-based testing at authorized test centers (formerly Pearson VUE / Prometric) |
| Pre Condition: | No formal prerequisites; recommended working knowledge of Periphonics MPS 100 systems |
| Official Syllabus URL: | https://web.archive.org/web/*/nortel.com/certification |
Nortel 920-108 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| MPS 100 System Overview & Architecture | 20% | - Hardware components and system architecture - System interfaces and connectivity - Software components and operating environment |
| System Interoperability & Integration | 10% | - Protocol support and interoperability - Performance monitoring and optimization - Integration with telephony networks |
| Maintenance & Troubleshooting | 20% | - Fault isolation and resolution - Backup and restore procedures - Alarm and log analysis - Routine maintenance procedures |
| Configuration & Administration | 25% | - Database and file system management - User and access management - Feature and service configuration - System configuration parameters |
| Installation & Commissioning | 25% | - Hardware installation and cabling - Site preparation and requirements - Initial system startup and verification - Software installation and configuration |
920-108 Exam FAQ: Difficulty, Details, and Preparation
The 920-108 exam is the required test for earning the Nortel NNCSS-Periphonics MPS 100 Technical Support certification from Nortel. It assesses your command of the official exam objectives through scenario-based and knowledge questions, and the resulting credential is widely recognized by employers. Its reputation for difficulty is real but manageable — candidates who practice consistently with quality materials routinely walk in well prepared.
The official outline for the 920-108 exam highlights these domains:
- MPS 100 System Overview & Architecture (20%)
- Installation & Commissioning (25%)
- Configuration & Administration (25%)
Seeing the topics laid out this way often shrinks the exam's intimidation factor — each domain is a finite, learnable block, and the Nortel NNCSS-Periphonics MPS 100 Technical Support practice questions at RealVCE follow the same structure.
No formal prerequisites; recommended working knowledge of Periphonics MPS 100 systems
The 920-108 exam is demanding, but its difficulty is specific, not mysterious: unfamiliar question formats, time pressure, and a few heavily weighted domains. All three respond to the same remedy — repeated, timed exposure to exam-style questions. That is what the Nortel NNCSS-Periphonics MPS 100 Technical Support practice materials at RealVCE provide, and the free demo lets you measure the real difficulty yourself before committing, which is usually the moment the fear starts shrinking.
The 920-108 exam consists of 65 - 100 questions with a time allowance of 90 minutes minutes. Practicing full sets under a similar time cap is the most direct way to make sure pacing never costs you points on exam day.
Nortel offers these training resources for candidates:
Official courses explain the material; practice questions teach you how the exam asks about it. Most successful candidates use both.
Because seeing beats guessing. The free demo of the 920-108 exam materials at RealVCE contains genuine samples from the full Nortel NNCSS-Periphonics MPS 100 Technical Support question set — same format, same expert-verified answers — and downloading it costs nothing. If you are unsure whether the materials match your level or your study style, the demo answers that question with evidence rather than marketing, and every demo on the site is free of charge.
The passing score is 70% - 75% and the exam fee is Not officially published (historical estimate ~$125 - $150 USD). Knowing both numbers early helps you plan: aim to be consistently above the passing mark in timed practice sessions before you spend the fee on a booking.
Registration is available through the following official channels:
Many candidates find that booking a date early converts vague anxiety into a focused countdown — a useful psychological trick while working through the Nortel NNCSS-Periphonics MPS 100 Technical Support practice questions.


