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Fiber Network Troubleshooting & Restoration (TNR)

IMT Computers Nigeria Ltd delivers Fiber Network Troubleshooting & Restoration (TNR) training in Ikeja, Lagos — diagnose and restore fiber network faults using OTDR, power meters, visual fault locators and fusion splicers, plus SLA, MTTR and disaster recovery planning.

4.8 (0 ratings) Created by IMT Fiber Specialists
Last updated July 2026 · English
12 Weeks Intermediate to Advanced Physical Classroom (Ikeja, Lagos) Certificate on Completion

What You'll Learn

Use OTDR, light source & power meter, visual fault locator and fusion splicer to identify and rectify faults
Apply troubleshooting and fault-finding techniques to resolve network problems
Understand network maintenance and the impact of fiber breaks
Analyze SLA metrics and MTTR (Mean Time To Repair) issues
Develop corrective and preventative maintenance plans
Implement efficient network restoration procedures
Create disaster recovery plans and understand network redundancy

Course Curriculum

6 modules

  • Importance of network recovery
  • Overview of tools & techniques
  • Rudiments of network maintenance
  • Disaster recovery & redundancy overview
  • Basics of fault finding
  • Using a multimeter
  • Network topology
  • Identifying network faults
  • Impact of level of fiber break on the network
  • MTTR issues
  • Corrective & preventative maintenance
  • OTDR
  • Light source & power meter
  • Visual fault locator
  • Fusion splicer
  • Understanding efficient restoration procedures
  • Implementing restoration plans for network infrastructure
  • Creating disaster recovery plans
  • Understanding the importance of network redundancy

Requirements

  • Basic understanding of networking protocols and concepts required
  • Ideal for network engineers, technicians and administrators
  • Assignments and a final examination are required to complete the course

Course Description

Troubleshooting & Network Restoration (TNR) equips network engineers, technicians and administrators with the tools and techniques to diagnose and recover fiber network faults quickly — using OTDR, power meters, visual fault locators and fusion splicers. The course also covers SLA metrics, MTTR, corrective and preventative maintenance, restoration procedures, disaster recovery planning and network redundancy. Delivered through lectures, case studies, group discussions and hands-on practical sessions.

Frequently Asked Questions

Do I need prior experience for this course?

Yes — a basic understanding of networking protocols and concepts is required.

How much does the course cost?

There's no fixed published rate — register and our team will confirm your fee within 24 hours.

What does this course actually cover?

Diagnosing and recovering fiber network faults using OTDR, power meters, visual fault locators and fusion splicers — plus SLA metrics, MTTR, corrective and preventative maintenance, restoration procedures, disaster recovery planning and network redundancy.

Who is this course for?

Network engineers, technicians and administrators responsible for keeping fiber networks running.

Fiber Network Troubleshooting & Restoration (TNR)

This Course Includes

12 Weeks of instruction
Intermediate to Advanced level
Physical Classroom (Ikeja, Lagos)
Certificate of completion
Direct admissions support

Register for This Course

Our admissions team will reach out within 24 hours.

Fiber Network Troubleshooting & Restoration (TNR)

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Duration

12 Weeks

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