GSM BSS Operations and Maintenance (920-552) GSM BSS Operations and Maintenance (920-552) spans RF optimization, cell site troubleshooting, and network performance management across base station subsystems. Coverage includes handover procedures, interference mitigation, capacity planning, and alarm handling? the tactical layer where network engineers sustain service quality. Real-world configurations and degradation scenarios dominate the curriculum.
| Exam Name | GSM BSS Operations and Maintenance |
| Exam Code | 920-552 |
| Format | PDF & Practice Test Engine |
| Target Year | 2026 Updated |
| Features | 100% Verified Q&As |
