Optical Fiber Training Programs

Optical Fiber Training Courses – D-TECH

D-TECH Trading stands at the forefront of technological education in Nepal, offering specialized Optical Fiber Training Programs designed for students, technicians, and industry professionals. Our mission is to build strong technical skills among Nepal’s youth and working professionals, helping them excel in the rapidly growing field of fiber optic communication.

With a team of highly experienced trainers and real-world industry expertise, we deliver a curriculum that is practical, industry-oriented, and tailored for:

1. ISP Companies
2. Engineering Students
3. CTEVT Colleges
4. Vocational Training Centers
5. Corporate Communication & IT Teams

Hands-On Training Includes

1. Optical Fiber Cable Handling & Testing
2. Fusion Splicer Machine Operation
3. OTDR Testing & Report Reading
4. FTTx Networking (FTTH, FTTR)
5. CCTV Networking with Optical Fiber
6. Optical Power Management
7. Passive Networking Devices & Usage
8. Active Networking Devices & Usage
9. PoF (Power Over Fiber) Devices
10. Safety Standards & Tool Handling
11. Full Practical FTTH Deployment

Our Training Programs

1.# Certified Installer (CI)

Entry Qualification: Below 10th Grade
Fee: Rs. 10,000 (Up to 25% discount for students)
Duration: 7 Days
Daily Hours: 5–10 min Theory + 35 min Practical
Focus: 30% Theory / 70% Practical
Certification: Yes

Course Coverage – CI

1. Fiber Optic Fundamentals
2. Types of Fiber Cables (SM–OS2, MM–OM2/OM3/OM4)
3. Difference Between Aerial Fiber Cable & Underground Cable
4. Overview of FTTx Networks (FTTH, FTTR)
5. Basic Telecommunications & Trunk Networking
6. CCTV Networking and Installation (Basic Level)
7. Introduction to Fusion Splicer, OTDR & Power Meter
8. Optical Fiber Tools & Accessories
9. Safety Standards & Field Precautions
10. Identifying Fiber Products and Accessories

Full Syllabus – CI Level

Module 1: Introduction to Fiber Optics (Theory + Demo)

1. What is optical fiber?
2. How light travels inside a fiber
3. Single-Mode vs Multi-Mode
4. OS2 & OM4 comparison

Module 2: Fiber Cables & Accessories

1. Drop Cable, ADSS Cable, Indoor Cable
2. Pigtail, Patch cord, Adaptors, Splitters
3. FTTH accessories: Fast Connector, Splice Protector, Distribution Box

Module 3: Basic FTTx Concepts

1. FTTH, FTTR, FTTB overview
2. Basic GPON/XPON concept
3. ONU / ONT introduction

Module 4: Tools & Machines

1. Cleaver
2. Stripper
3. Heater
4. Fusion Splicer
5. OPM & VFL

Module 5: Safety & Handling

1. Indoor / Outdoor cable handling
2. Fiber waste disposal

Module 6: Practical Sessions

1. Cable preparation
2. Simple fusion splicing
3. Power meter testing
4. FTTH box setup

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2.# Certified Technician (CT)

Entry Qualification: Grade 10–12
Fee: Rs. 15,000 (Up to 30% discount)
Duration: 12 Days
Daily Hours: 5–10 min Theory + 35 min Practical
Focus: 25% Theory / 75% Practical
Certification: Yes

Course Coverage – CT

1. Fiber Cable Jointing
2. Troubleshooting & Fault Detection
3. Fiber Loss Calculation & Practical Testing
4. Optical Grounding Systems
5. CCTV & FTTx Power Management
6. OLT & ONU Practical Configuration
7. Basic Fiber Mapping & Route Planning
8. Hands-On Device & Tool Operation

Full Syllabus – CT Level

Module 1: OSP Concepts

1. Long-distance fiber routes
2. Joint closures
3. Dome vs Horizontal closures
4. Buffer tube slitter 

Module 2: Fiber Jointing & Repair

1. Span of Fiber cable & accessories 
2. Re-routing fiber inside closures
3. Splicing 6/12/24-core cables 
4. ODF 12,24,48 cores with splicing 

Module 3: Troubleshooting & Diagnostics

1. Using OPM & VFL
2. Identifying cuts, bends, high-loss points
3. Optical link budget basics

Module 4: Network Power Management

1. FTTH power backup and supply
2. ONU/ONT power troubleshooting
3. CCTV power sharing & conversion

Module 5: OLT / ONU Practical Configuration

1. Basic XPON configuration
2. Adding ONU & checking signal
3. VLAN, Profiles, LOID / Serial settings

Module 6: Mapping & Documentation

1. Basic hand-drawn mapping
2. Route marking
3. Labeling & tagging

Module 7: Hands-On Sessions

1. Real cable jointing practice
2. Fault repair
3. OLT practical configuration

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3. # Master Level (ML)

Entry Qualification: +2 / Diploma / Engineering
Fee: Rs. 20,000 (Up to 35% discount)
Duration: 5 Days
Focus: 20% Theory / 80% Practical
Certification: Yes

Course Coverage – ML

1. Advanced Splicing Techniques
2. OTDR Testing & Detailed Report Analysis
3. Network Design, Planning & Reporting
4. Wireless Networking + FTTH Integration
5. Advanced FTTx Mapping
6. Real-Field Case Studies
7. Leadership & Team Management

Full Syllabus – ML Level

Module 1: Advanced Splicing Techniques

1. Core alignment vs Cladding alignment
2. Arc power adjustment
3. High-loss splice correction
4. Splicing for long-haul & OSP
5. Changing Fusion Splicer Electrodes
6. Changing Fiber Cleaver Blade

Module 2: OTDR Expertise

1. Complete OTDR menu operation
2. Dead zone, events, splice loss analysis
3. Detecting microbends / macrobends
4. Preparing OTDR reports via software

Module 3: FTTx Network Design

1. Split ratio planning: 1:4, 1:8, 1:16, 1:32
2. GPON/XPON long-distance network design
3. Splitter sizing & wavelength planning
4. Feeder & distribution network design

Module 4: Wireless + PoF Networking Integration

1. ONU + WiFi 6 planning
2. Router setup & wireless coverage design

PoF Networking:

1. MDU ONU with PoE for CCTV
2. PoF Splitter: 1:4, 1:8, 1:32
3. Hybrid Optical Fiber Cable

Module 5: Leadership & Field Management

1. Team roles & responsibilities
2. Fiber breakdown response system
3. Reporting & documentation

Module 6: Real-Field Practical

1. Complete FTTH setup
2. Live fault repair
3. OTDR testing on real fiber routes

Optical Transceivers (SFP Modules).

This module covers different transceiver types, distances, wavelengths, and compatibility standards.

1. QSFP28 (100G) – Types & Uses

Common Uses:
– Core networks
– Data centers
– ISP backbone
– Long-distance transport rings

Popular Types:

1. 100G QSFP28 SR4 – 850nm, 100m (MMF)
2. 100G QSFP28 LR4 – 1310nm, 10km (SMF)
3. 100G QSFP28 ER4 – 1310nm, 40km (SMF)
4. 100G QSFP28 ZR4 – 80km / 100km (SMF)
5. 100G QSFP28 CWDM4 – 1310nm, 2km (SMF)
6. 100G QSFP28 PSM4 – Parallel fiber, 10km (SMF)
7. 100G QSFP28 DAC / ACC – Copper / Active Copper, 1–5m

Key Features Covered in Training:

1. 4×25G lanes
2. Connector types (LC, MPO-12)
3. NRZ & PAM4 basics
4. QSFP28 compatibility (Cisco, Huawei, MikroTik, Juniper etc.)

2. QSFP+ (40G) – Types & Uses

Common Uses:
– Distribution switches
– Uplink from access layer
– Data center aggregation

Popular Types:

1. 40G QSFP+ SR4 – 850nm, 100m (MMF)
2. 40G QSFP+ LR4 – 1310nm, 10km (SMF)
3. 40G QSFP+ ER4 – 1310nm, 40km (SMF)
4. 40G QSFP+ PSM4 – Parallel optics, 10km
5. 40G DAC / AOC Cable – 1–100m
6. 40G Breakout (40G → 4×10G) – MPO to 4×LC

Key Features Covered in Training:

1. 4×10G lanes
2. How 40G can break out into 4×10G
3. MPO-12 to LC conversion
4. 40G vs 100G compatibility rules

3. SFP+ (10G) – Types & Uses

Common Uses:
– ISP access switches
– FTTH OLT uplinks
– Firewall / Router uplinks
– Data center edge networks

Popular Types:

1. 10G SR – 850nm, 300m (MMF)
2. 10G LR – 1310nm, 10km (SMF)
3. 10G ER – 1310nm, 40km (SMF)
4. 10G ZR – 80km (SMF)
5. 10G BIDI 20km – 1270/1330nm
6. 10G BIDI 40km – 1270/1330nm
7. 10G CWDM / DWDM – 10km to 80km
8. 10G DAC / AOC – 1–20m

Key Features Covered in Training:

1. Single-fiber vs dual-fiber
2. Bandwidth calculation
3. DDM (Digital Diagnostics Monitoring)
4. Compatibility with OLTs, switches, routers

4. SFP 1.25G (1G) – Types & Variants

Common Uses:
– FTTH distribution switches
– ONU / media converters
– CCTV and wireless backhaul
– Corporate networks

Popular Types:

1. 1G SX – 850nm, 550m (MMF)
2. 1G LX – 1310nm, 10km (SMF)
3. 1G EX – 1310nm, 40km (SMF)
4. 1G ZX – 1550nm, 80km (SMF)
5. 1G BIDI 1310/1550nm – 20km / 40km
6. 1G Copper RJ45 – 100m
7. 1G CWDM / DWDM – 10km to 80km

Variants Explained in Training:

1. BIDI (Single Fiber) vs Dual Fiber
2. 1310nm vs 1550nm uses
3. DDM support
4. SMF vs MMF
5. High-power vs low-power optics

Special Training: Fusion Splicer & OTDR Operation

Dedicated modules include:

1. Machine Setup & Operation
2. Arc Calibration & Fiber Preparation
3. Correct Cleaving Standards
4. Splicer Error Troubleshooting
5. OTDR Setup, Testing & Report Interpretation

Special Group Training (Custom Packages)

Suitable for:

1. ISP Fiber Technicians
2. College Students
3. School Students
4. Nepal Army Communication Group
5. Nepal Police Communication Group
6. NEA IT Officers
7. Hydropower IT Teams
8. Municipality IT Officers
9. Data Center Teams
10. Corporate Communication & IT Departments