LTE Drop Call - RF Optimization Nokia

LTE Drop Call - RF Optimization Nokia

This course cover the LTE drop call optimization on Nokia Equipment, explaining the connection drop in LTE, counters and KPIs, related parameters and low performance troubleshooting.

The course is designed to provide a detailed knowledge of LTE drop call scenarios, counters, parameters and their impact on LTE network performance.

This course is addressed to technical staff who is responsible of LTE network optimization.

Course Objectives:

Upon Completing this course, the student will be able to:

-Define LTE drop call and retain-ability.

-Describe LTE E-RAB normal and Abnormal Release procedures, counters and KPIs.

-Define LTE RRC Re-establishment procedures and signalling, triggering condition, parameters and counters.

-Troubleshoot LTE drop call initiated by UE in different scenarios with the associated counters and parameters.

-Describe LTE drop call initiated by eNodeB in different scenarios, eNodeB algorithms to detect a radio link failure.

-Troubleshoot a drop call initiated by eNodeB.

-Describe and define a drop call initiated by MME.

Course Content:

1. LTE Drop Call Overview

   1. Drop call definition

   2. Network drop call

2. Drop Call Performance

   1. Drop call analysis

   2. Radio link failure

   3. Drop Call counters & KPIs

3. Drop call causes

   1. UE initiated drop

   2. eNodeB initiated drop

   3. MME initiated drop

   4. Mobility initiated drop

   5. Drop Call troubleshooting

Course Structure:

• Topic 1: LTE Drop Call Definition

Introduction to LTE Drop Call and retain-ability and the definitions in 3GPP. Normal and abnormal release procedures with the associated counters and sub-counters. Drop Call KPIs seen from the UE, eNodeB and MME sides.

• Topic 2: RRC Re-establishment

Explain the RRC re-establishment procedure till R15, triggering criteria, parameters and counters.

• Topic 3: LTE Drop Call Troubleshooting / UE side

Explain different cases of a drop call initiated by a UE, procedures, associated parameters and counters.

• Topic 4: LTE Drop Call Troubleshooting / eNodeB & MME sides

Explain the drop call initiated by eNodeB and MME, different cases of a Radio link failure. Algorithm and features to detection a radio link failure by eNodeB.

Mastering LTE RF Optimization on Nokia Equipment

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What you will learn

• Optimization of LTE Drop Call on Nokia Equipment
• Define LTE drop call and retain-ability.
• Describe LTE E-RAB normal and Abnormal Release procedures, counters and KPIs.

Rating: 3.8

Level: All Levels

Duration: 1.5 hours

Instructor: Smart Telecom Education