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| Certification Vendor: | Nortel |
|---|---|
| Exam Name: | Agile Communication Environment (ACE) Rls. 1.x Design & Engineering |
| Exam Number: | 920-520 |
| Exam Format: | Multiple Choice, Scenario-based |
| Exam Price: | $125-$150 USD |
| Exam Duration: | 90 minutes |
| Passing Score: | 70% |
| Real Exam Qty: | 80-105 |
| Related Certifications: | Nortel Other Certification |
| Certificate Validity Period: | Retired, no longer renewable |
| Available Languages: | English |
| Recommended Training: | Nortel Official ACE Design & Engineering Student Guide |
| Exam Registration: | Pearson VUE Prometric |
| Exam Way: | Proctored at Prometric / Pearson VUE test centers (exam retired) |
| Pre Condition: | No mandatory prerequisites; recommended knowledge of Nortel UC and IP networking |
| Official Syllabus URL: | https://en.wikipedia.org/wiki/Nortel_Certifications |
| Section | Weight | Objectives |
|---|---|---|
| Dimensioning & Capacity Planning | 20% | - Redundancy and high availability design - Call load and traffic engineering - Server sizing and resource allocation |
| ACE Architecture & Overview | 25% | - System components and functional modules - Deployment models and use cases - ACE Rls. 1.x features and capabilities |
| Security & Management | 15% | - Management interfaces and tools - Fault and performance monitoring - Authentication and encryption |
| Implementation & Troubleshooting | 10% | - Design validation and documentation - Common design issues and resolution |
| Network Design & Integration | 30% | - IP network requirements - Interoperability with Nortel UC solutions - Signaling and media protocols |
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Nortel recommends these official training options:
Match the course to your experience level, then reinforce it with steady question practice.
Currently, the 920-520 exam requires a passing score of 70% and carries a registration fee of $125-$150 USD. Nortel can revise either figure, so confirm both on the official site before you schedule.
Because every step is built to save time. The 920-520 bank is carefully made — expert-verified answers across the Nortel Agile Communication Environment (ACE) Rls. 1.x Design & Engineering objectives, organized for efficient study rather than endless reading. Delivery is instant upon payment, updates are free for 365 days and arrive by email automatically, and our customer service team is online 24 hours to give fast, precise replies whenever a question about the materials comes up. Efficiency is the design goal, from first click to exam day.
The Nortel Agile Communication Environment (ACE) Rls. 1.x Design & Engineering blueprint is structured around these main domains:
Further domains complete the official outline; the question bank spans every one.
Per the latest exam information, the 920-520 exam includes 80-105 questions and allows 90 minutes minutes. Rehearsing under the same limit at home removes one more unknown from exam day.
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Nortel lists these prerequisites for the Nortel Agile Communication Environment (ACE) Rls. 1.x Design & Engineering: No mandatory prerequisites; recommended knowledge of Nortel UC and IP networking.
Confirm the current requirements on the official certification page before registering.
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