Prepare with Nortel 920-255 exam practice material, pass for sure
Updated: Sep 08, 2026
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Nortel 920-255 Exam Overview:
| Certification Vendor: | Nortel |
|---|---|
| Exam Name: | Nortel Enterprise Voice and Communication Solutions Certification Exam |
| Exam Number: | 920-255 |
| Exam Duration: | 90 minutes |
| Exam Price: | USD 100-150 (varies by region and testing center) |
| Exam Format: | Scenario-based questions, Multiple choice |
| Certificate Validity Period: | Typically does not expire (legacy Nortel certification program dependent) |
| Real Exam Qty: | 50-65 |
| Related Certifications: | Nortel Enterprise Solutions Certifications Nortel Network Professional (NNP) |
| Passing Score: | 70% |
| Available Languages: | English |
| Sample Questions: | Nortel 920-255 Sample Questions |
| Exam Way: | Computer-based testing at authorized testing centers (legacy Nortel certification program) |
| Pre Condition: | Recommended knowledge of IP networking, VoIP fundamentals, and enterprise telephony systems |
| Official Syllabus URL: | https://www.nortel.com |
Nortel 920-255 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| System Configuration and Deployment | - Integration with enterprise systems
|
| Call Control and Unified Communications | - Call processing
|
| Enterprise Voice Architecture | - Nortel voice solutions architecture
|
| Network Infrastructure for Voice | - IP network requirements
|
| Operations, Maintenance, and Troubleshooting | - System monitoring
|
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