Prepare with Nortel 922-057 exam torrent, pass for sure
Updated: Aug 28, 2026
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Nortel 922-057 Exam Overview:
| Certification Vendor: | Nortel |
| Exam Name: | GSM GPRS PCUSN Maintenance |
| Exam Number: | 922-057 |
| Exam Price: | Not published (retired legacy exam) |
| Exam Format: | Multiple Choice |
| Exam Duration: | 90 minutes |
| Passing Score: | 70% |
| Available Languages: | English |
| Real Exam Qty: | 60-100 |
| Related Certifications: | 922-056 GSM BSC 3000 and TCU 3000 Maintenance 922-058 GSM BTS S8000/S 12000 Maintenance 922-059 GSM BSS Operations and Fault Handling |
| Certificate Validity Period: | 2 years |
| Recommended Training: | Nortel Official GSM/GPRS Training |
| Exam Registration: | Prometric |
| Exam Way: | Proctored at Prometric test centers (retired) |
| Pre Condition: | Basic knowledge of GSM/GPRS networks; recommended 922-056 or equivalent experience |
| Official Syllabus URL: | https://en.wikipedia.org/wiki/Nortel |
Nortel 922-057 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Maintenance and Troubleshooting | 25% | - Fault isolation and diagnosis - Backup and restore procedures - Alarm handling and resolution - Software upgrades |
| Topic 2: Installation and Commissioning | 20% | - Software loading and configuration - Hardware installation - Initial system verification |
| Topic 3: GPRS Service Management | 10% | - Data flow management - Quality of service - GPRS bearer services |
| Topic 4: Operation and Configuration | 25% | - System management and monitoring - Parameter configuration - Performance monitoring |
| Topic 5: PCUSN System Overview | 20% | - GPRS network integration - Interface definitions and protocols - PCUSN architecture and components |
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