Nortel GSM BSS Operations and Maintenance 920-552 Certified Exam Dumps

920-552 Exam Dumps

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Certification Provider:	Nortel
Exam Code / Number:	920-552
Exam Name:	GSM BSS Operations and Maintenance
Exam Questions:	122
Last Updated:	Jun 24, 2026
Corresponding Certification:	NCSS

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Nortel 920-552 Exam Syllabus Topics:

Section	Objectives
BTS Site Management	- Site management functions 1. LAPD signaling concentration and deconcentration 2. Time management 3. Abis interface management
Installation and Cabling Verification	- Hardware connectivity 1. Abis and E-link connections 2. ICM and interface board configuration 3. Cabling fault identification
Safety and Maintenance Procedures	- Workplace safety requirements 1. Personnel authorization and safety standards 2. Electrostatic discharge protection 3. Power and equipment handling procedures
GSM BTS 18000 Fundamentals	- System architecture 1. Hardware fundamentals 2. BTS components and modules 3. Cabinet configurations
Operations, Fault Management and Troubleshooting	- Maintenance activities 1. Fault diagnosis 2. Troubleshooting using Nortel technical documentation 3. Module replacement procedures
Radio Module Operations	- Radio module configuration 1. TRX allocation 2. Power characteristics 3. RM operating modes 4. Reception path configuration