LTE Signalling and Protocol Troubleshooting Course

Name: LTE Signalling and Protocol Troubleshooting Training Course
Availability: InStock

Analyze LTE control-plane procedures, correlate radio and core traces, and build a repeatable fault-isolation method.

LTE Signalling and Protocol Troubleshooting Course

At a glance

Duration: 1 Week
Format: Classroom
Cities: Barcelona, Athens, Geneva, Amsterdam, Manama, Abu Dhabi and more
Next session: 16 – 20 November 2026, Barcelona
Average fee: 5,750 €

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LTE Signalling and Protocol Troubleshooting Training Course

Overview

LTE Signalling and Protocol Troubleshooting Training Course is a one-week intermediate course for mobile network engineers, LTE protocol analysts, radio and core operations teams, and telecom troubleshooting specialists who leave with an LTE Signalling Troubleshooting Playbook. Participants connect LTE control-plane architecture, RRC procedures, NAS procedures, S1AP signalling, EPS bearer flows, mobility events, and protocol trace analysis to diagnose service failures across radio and evolved packet core domains. Agile Leaders Training Center develops practical LTE signalling troubleshooting capability.

Who Should Attend

Mobile network teams responsible for LTE service availability and incident resolution
Radio access teams responsible for RRC behavior, mobility, and handover performance
Core network teams responsible for NAS, S1AP, subscriber context, and bearer procedures
Protocol analysis teams responsible for message traces and cause-code investigation
Operations assurance teams responsible for cross-domain fault isolation and escalation

The course assumes participants already work with LTE network operations or protocol traces and leaves vendor-specific commands, radio planning, and equipment configuration outside its scope.

Departments and Industries

The course supports departments and industries that operate, assure, or integrate mobile connectivity.

Mobile telecommunications network operations
Radio access network engineering and optimization
Packet core operations and service assurance
Network equipment and systems integration
Transport, utilities, and industrial private-network teams

Learning Objectives

By the end of this course, participants will be able to:

Analyze LTE and EPC entities, interfaces, and control-plane stacks.
Apply RRC and NAS message sequences to trace interpretation.
Compare default and dedicated EPS bearer procedures.
Diagnose attach, service request, and context failures.
Evaluate mobility and handover signalling across X2 and S1.
Build an LTE Signalling Troubleshooting Playbook.

Course Agenda

Day 1: Map LTE Signalling Architecture

LTE and EPC Network Entity Map
Uu, S1-MME, S11, and X2 Interface Matrix
Control-Plane Protocol Stack Layer Map
UE Identity and Context Reference Sheet
LTE Signalling Trace Correlation Method

Day 2: Analyze RRC Procedures

RRC State and Connection Procedure Diagram
System Information and Cell Access Checklist
RRC Connection Establishment Message Flow
RRC Security and Reconfiguration Sequence
RRC Failure Cause and Timer Analysis Grid

Day 3: Analyze NAS and Bearer Procedures

EPS Attach and Registration Message Flow
NAS Authentication and Security Sequence
Default EPS Bearer Establishment Flow
Dedicated Bearer and QoS Context Map
NAS Cause Code and Timer Diagnostic Table

Day 4: Diagnose Mobility and Core Signalling

S1AP UE Context Procedure Flow
Tracking Area Update Message Sequence
X2 and S1 Handover Comparison Matrix
Service Request and Paging Procedure Trace
LTE Roaming Signalling Pathway Map

Day 5: Practice LTE Signalling Troubleshooting

Suggested Exercise: Correlate RRC and NAS Traces
Suggested Exercise: Diagnose an Attach Failure
Suggested Exercise: Analyze Bearer Establishment
Suggested Exercise: Resolve a Handover Failure
Capstone Exercise: Complete an LTE Signalling Troubleshooting Playbook

Practical Exercises

The course uses suggested activities based on anonymized mobile operator, systems integration, transport, and industrial network cases.

Suggested activity: map LTE and EPC entities, interfaces, identities, and control-plane protocol layers.
Suggested activity: correlate RRC, NAS, and S1AP messages to isolate an attach or service request failure.
Suggested activity: compare bearer, mobility, and handover traces using cause codes and timers.
Suggested activity: present an LTE Signalling Troubleshooting Playbook with evidence, decision points, and escalation paths.

FAQs

Who suits LTE signalling troubleshooting training, and what does it assume?

LTE signalling troubleshooting training suits radio, core, assurance, and protocol analysis teams. It assumes participants already work with LTE operations or traces and can recognize basic mobile network entities.

How does LTE signalling troubleshooting differ from general LTE network training?

LTE signalling troubleshooting focuses on message flows, protocol states, timers, cause codes, trace correlation, and failure isolation. General LTE network training usually gives broader architectural coverage without the same diagnostic depth.

What is LTE protocol trace analysis?

LTE protocol trace analysis is the structured examination of RRC, NAS, S1AP, and related messages to reconstruct a procedure, locate the failure point, and connect observed causes to radio or core conditions.

How are RRC and NAS procedures related in LTE signalling?

RRC establishes and manages the radio control connection, while NAS carries mobility, security, and session procedures between the device and core network. Effective diagnosis correlates both timelines.

Why do EPS bearer procedures matter in LTE troubleshooting?

EPS bearer procedures determine how connectivity and quality-of-service context are established and changed. Their message sequences help analysts distinguish access, context, policy, and transport-related failures.

Conclusion

Participants take back an LTE Signalling Troubleshooting Playbook. It combines architecture maps, procedure flows, trace-correlation steps, timer and cause-code tables, bearer and mobility checks, and escalation evidence. The playbook helps network teams reconstruct signalling sequences, isolate cross-domain failures, and communicate diagnostic findings consistently.

credits: 5 credit per day

Course Mode: full-time

Provider: Agile Leaders Training Center

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Location	Dates	Duration	Mode	Price
Kuala Lumpur	Week 35, 2027 30 August – 3 September 2027	1 Week	Onsite	€5,200
Munich	Week 36, 2027 6 – 10 September 2027	1 Week	Onsite	€5,700
Amman	Week 36, 2027 12 – 16 September 2027	1 Week	Onsite	€4,100
Bangkok	Week 36, 2027 12 – 16 September 2027	1 Week	Onsite	€6,000
Lagos	Week 37, 2027 19 – 23 September 2027	1 Week	Onsite	€4,100
Trabzon	Week 38, 2027 26 – 30 September 2027	1 Week	Onsite	€6,800
Amsterdam	Week 39, 2027 27 September – 1 October 2027	1 Week	Onsite	€5,700
Chicago	Week 39, 2027 3 – 7 October 2027	1 Week	Onsite	€12,000
Paris	Week 40, 2027 4 – 8 October 2027	1 Week	Onsite	€5,700
Zanzibar	Week 40, 2027 10 – 14 October 2027	1 Week	Onsite	€5,500
Milan	Week 41, 2027 11 – 15 October 2027	1 Week	Onsite	€5,700
Dubai	Week 42, 2027 18 – 22 October 2027	1 Week	Onsite	€4,500
Porto	Week 43, 2027 25 – 29 October 2027	1 Week	Onsite	€5,700
London	Week 44, 2027 1 – 5 November 2027	1 Week	Onsite	€5,700
Cairo	Week 45, 2027 8 – 12 November 2027	1 Week	Onsite	€4,100
Montreux	Week 45, 2027 8 – 12 November 2027	1 Week	Onsite	€7,500

Frequently asked questions

What does this course cover?

OverviewLTE Signalling and Protocol Troubleshooting Training Course is a one-week intermediate course for mobile network engineers, LTE protocol analysts, radio and core operations teams, and telecom troubleshooting specialists who leave with an LTE Signalling Troubleshooting Playbook. Participants connect LTE control-plane architecture, RRC procedures, N…

Are training dates available?

Yes. Available dates and destinations are listed in the course dates section on this page.

How can I register?

Choose an available date on this page and complete the registration form, or send a programme enquiry.

Can I download the course brochure?

Yes. Use the brochure download link provided on this page.

LTE Signalling and Protocol Troubleshooting Course