Nortel 922-057 : GSM GPRS PCUSN Maintenance

  • Exam Code: 922-057
  • Exam Name: GSM GPRS PCUSN Maintenance
  • Updated: Sep 05, 2026
  • Q & A: 100 Questions and Answers

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Nortel 922-057 Exam Syllabus Topics:

SectionObjectives
Topic 1: Maintenance and Troubleshooting Procedures- Alarm handling and diagnostics
- System performance monitoring
Topic 2: GPRS Packet Core Network- SGSN and GGSN functions
- Packet data routing and mobility management
Topic 3: GSM Network Fundamentals- Radio access concepts and signaling basics
- GSM architecture and core network elements
Topic 4: PCUSN (Packet Control Unit Subsystem Node) Maintenance- System configuration and operation
- Fault detection and troubleshooting procedures

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