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Exam Code: 920-552

Exam Name: GSM BSS Operations and Maintenance

Updated: Jul 22, 2026

Number: 122 Q&As with Testing Engine

920-552 Free Demo download

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Nortel 920-552 Exam Overview:

Certification Vendor:	Nortel Networks
Exam Name:	Nortel GSM BSS Operations and Maintenance 920-552 Exam
Exam Number:	920-552
Exam Format:	Multiple Choice, Scenario-based Questions
Related Certifications:	Nortel GSM Core Network Certifications GSM Radio Access Network Certifications
Available Languages:	English
Sample Questions:	Nortel 920-552 Sample Questions
Pre Condition:	Basic understanding of GSM fundamentals and telecommunications network concepts is recommended.

Nortel 920-552 Exam Syllabus Topics:

Section	Objectives
System Maintenance and Optimization	- Hardware maintenance procedures - Radio network optimization basics
Operation and Maintenance Procedures	- Routine maintenance tasks - System configuration and parameter management - Software loading and upgrades
GSM System Architecture	- Interfaces and signaling principles - Overview of GSM network elements (BSS, NSS, OSS)
Performance Management	- Traffic and capacity analysis - Key performance indicators (KPIs)
Base Station Subsystem (BSS) Operation	- BSC role and control mechanisms - BTS configuration and functionality - TRX management and radio resource handling
Fault Management	- Alarm monitoring and interpretation - Troubleshooting BSS issues - Fault detection and isolation techniques

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