Troubleshooting Packet Switched Networks
Course Details
2G and 3G packet switched networks are still a key part of service assurance. This course requires access to your own service assurance monitoring and troubleshooting tools to aid in the investigation of potential network issues. In so doing, accessibility, retainability and mobility scenarios and workflows are examined.

Graeme Green
Mpirical Trainer
Graeme has worked at the heart of the mobile telecommunications sector for over 30 years. During this period, he has developed and delivered training to most of the major network vendors and service providers around the world, in addition to speaking at numerous international conferences and attending ETSI and 3GPP technical meetings.
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Live Training
Module 1
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Applications for Troubleshooting
Applications for Troubleshooting.
Troubleshooting Workflows.
Troubleshooting Node and Interface Issues.
User Plane Performance.
Module 2
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Principles of Network Performance Monitoring
3GPP Counters and KPI Definitions.
KPI Hierarchy.
Performance Monitoring Reports.
Example Reports.
Activity: Identifying Key KPIs used for Troubleshooting.
Module 3
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Troubleshooting PS Accessibility
Attach Failures.
- GPRS and UMTS KPIs.
Performance Examples.
Identify Interface and Node Monitoring Options.
Activity: PS Accessibility KPIs, Troubleshooting PS Attach Issues, workflows and Investigating Current Network Issues.
Module 4
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PS Retainability Troubleshooting
Troubleshooting:
- Access Issues.
- RAN Release Issues.
- PDP Context.
Activity: KPIs for Call Failures, Investigating Current Network Issues.
Module 5
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PS Mobility Troubleshooting
Troubleshooting:
- Routing Area Updates.
- GPRS PS Handovers.
- UMTS Handovers and Relocations.
Activity: KPIs for Mobility Issues, Investigating Current Network Issues.
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Pricing
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