Course Pre-requisites
The candidate attending this program should have basic understanding of GSM and voice call flows. He/She should possess relevant O&M experience in any domain like Fault, Configuration and Performance management.
Course Summary
- PS Core Evolution, Architecture and interfaces focused on NSN way of implementing
- NSN Flexi Ng and Flexi NS platform overview
- Evolution and Functional Description of NSN SGSN /GGSN
- SGSN and GGSN Alarm interpretation, analysis and troubleshooting
- Fault, configuration and performance management through OSS (Network Management System)
After attending this program, you should be able to
- Perform alarm analysis, troubleshooting and O&M of NSN SGSN/GGSN products to reduce network downtime
- Do capacity expansion of functional modules
- Preventive Maintenance activities for the said products at various recommended intervals
- Execute configurational changes in PS network parameters
Course Details
PS Core and Network Architecture
- Understand Packet Core network Architecture
- Explain network subsystems and their functions
- Explain various network interfaces and signaling protocols
- Understand network elements and various topologies
Hardware Overview, Evolution & Functional Description-SGSN
- Hardware and Software Architecture in Subrack and Cartridge technologies
- Platform functional units and redundancy principles
- SGSN IP connectivity
- Configuration & troubleshooting for Ga, Gb, Gn etc.
Hardware Overview, Evolution & Functional Description – GGSN
- Hardware and Software Architecture in Subrack and Cartridge technologies
- Platform functional units and redundancy principles
- GGSN IP connectivity
- APN Configuration
- Configuration & troubleshooting for Gi, Gn etc.
Session Configuration and Service Awareness (DPI)
- PLMN analysis and Routing Instances
- Session profile, QoS and VRF’s details
- Understand CLI and get familiar with alarm types
- Alarm monitoring (with Practical Exercises)
Operations and Preventive Maintenance (with Practical Exercises)
- Service Configuration –AAA,DNS,Charging
- Alarm structure, interpretation and analysis
- Preventive Maintenance Activities
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