Telefocal Certified International Roaming Professional (TC-IRP)

Telefocal Certified International Roaming Professional

This course focuses on teaching the skills and best practices needed for designing and delivering scalable, highly-reliable LTE roaming services. In addition to lecture materials, this course includes real network configuration examples to ensure that participants apply what they learn and put their knowledge to practice in their work.

Upon completing all the topics/modules contained in this course, participants will sit for a certification exam at  the end of the course. The course materials and exam for this training are designed and delivered by Telefocal’s panel of LTE and International Roaming subject matter experts.

Certification Exam:

  • The LTE International roaming Certification tests a candidate’s knowledge of the skills required to understand and implement technologies, architecture fundamentals, and infrastructure that are needed for Long-Term Evolution (LTE) roaming between international networks.
  • The exam consists of Multi Choice Questionnaire. Passing score is 60% in order to get certified.

This course is designed for engineers who wish to become an expert in all aspects of designing, building, and supporting LTE roaming networks and services.

Instructor-led Training

  • Classroom: 5 days
  • LIVE Virtual*: 35 hours
  • A minimum of 6 or more participants are required for a company-based LIVE Virtual course to commence
  • LIVE Virtual courses can be conducted for 5 hours or 7 hours daily. Please note that the number of training days will be extended if you opt for 5 hours daily.

8 – 12 Jul 2024 (Mon – Fri), GMT +08:00
If you are keen on attending the above scheduled course, please register your interest via our course enquiry form.

  1. Understanding Evolution of Mobile Communication (GSM to IMS Networks)
  2. Overview of GSM Network / Components / GSM Interfaces / Protocols
  3. GSM Numbering Plan, GSM Mobile Service Management, GSM Security Management
  4. Overview of 3G / 4G Networks / MSS Nodes (MSC Server and MGW)
  5. Introduction to Roaming Networks
  6. Inbound and Outbound Roaming
  7. GSM Service Flow Analysis (Voice and Data)
  8. Signaling System No. 7 Overview and ISUP Signaling
  9. Fundamentals of SCCP Routing, GT Analysis
  10. Understanding GSM MAP Signaling
  11. 3G Call Flows
  12. 4G Call Flows
  13. Case Study: GT Analysis
  14. Case Study: MAP Signal Traces Analysis
  15. Case Study: DIAMETER Analysis
  16. Basic GSM SMS Theory
  17. Understand SMS in Roaming Networks (Inbound and Outbound Roaming)
  18. Understand Basics of CAMEL Signaling in Roaming Networks
  19. Introduction to LTE Roaming
  20. Basic SIP Signaling and Call Flow
  21. Case Study: Analyzing a SIP Call (Using Wireshark Tracer)
  22. Understand International Roaming Implementation
  23. Network Implementation (HLR & SCCP Connections)
  24. Establishing International Roaming (Commercial, IREG, TADIG Testing and Documentation Used such
    as AA.12, AA.13, AA.14, IR.21 and Used Test Cases)
  25. Understand Process Flow of International Roaming
  26. Convergence Billing for Postpaid and Prepaid Roaming
  27. International Roaming Billing (CDR Flows and TAP Creation)
  28. Understanding the Role of DCH and FCH in Roaming
  29. Dealing on Fraud and Roaming Disputes
  30. Analysis of International Roaming Call Flow (Voice, SMS & GPRS)
Certification: At the end of the course, participants will sit through a written examination. A professional certificate will only be issued upon:
  • Scoring 60% or higher in the written exam AND
  • Achieving at least 75% attendance for the course.

Prior experience of working with fiber optics cables and systems.

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