Fiber Optics Training and calibration

Fiber Optics Training and Calibration 

Eurocaltech offers a comprehensive range of calibration services, including fibre optic, light, and electronic calibration, with accreditation for all three disciplines. They provide a one-stop shop service for data and telecommunications, RF, electrical, solar, pressure, and mechanical calibrations. They offer test equipment for sale and hire, with calibration before shipment. They also offer in-house calibrations, countrywide collections, a team of experienced repair technicians, knowledgeable customer support, subcontract management, and ISO9001 accreditation. In-house calibration/certification offers a standard 5-day turnaround, with a 5-day premium service available on request. OTC's fibre optic calibration services include power meters, sensors, light sources, fixed and variable attenuators, optical time domain reflectometers, optical time domain converters, optical spectrum analyzers, chromatic dispersion analyzers, PMD analyzers, fiber amplifiers, optical fibre length, optical switch units, fiber inspection microscopes, optical fibre fusion splicers, back reflection / return loss meters, wavelength meters, tunable laser sources, thermopile, and optical filters.

Introduction

     Basic fiber optic terminology

     FTTx optical fiber transmission systems

     Typical transmission rates

     Fiber optic symbols

     Why use fiber optics?

     Fiber optic standards

     Brief history of fiber optics

FTTx PON Methodology

     Basic FTTx terminology

     Passive optical networks (PON)

     Fiber to the home

     Fiber to the business/building

     POLAN

     Fiber to the curb

     IP video delivery

     Active Ethernet

     TDM and TDMA

     Broadband PON (B-PON)

     Asynchronous transfer mode (ATM)

     Ethernet PON

     Gigabit PON (G-PON)

     10G-PON

     10 Gigabit EPON

     RF video overlay

     Radio frequency over glass

     WDM-PON

Topologies

     Network topologies

     Physical topologies

     Point-to-point topology

     Star topology

     Reach extender

     Route redundancy

     Ring topology

     Mesh topology

     Bus topology

ODN and OSP

     ODN capabilities

     Outside plant cable management

     Drop terminators

     Cable and fiber management

Fiber Theory

     Attenuation

     Fresnel reflection

     Refraction

     Numerical aperture

     Intrinsic and extrinsic losses

     The electromagnetic spectrum

     Lightwave transmission

     Mode field diameter

     Dispersion (pulse spreading)

Fiber

     FTTx fiber optic specifications

     Single-mode optical fiber types

     Fiber optic color coding

     Ribbon fibers

Cable

     Optical cable for FTTx

     FTTx distribution and drop cables

     Outside plant cables

     High fiber count cables

     Aerial fiber optic cables

     Indoor/outdoor cables

     Plenum and riser cables

     Low smoke zero halogen

     Distribution cables

     Fiber optic cable cordage

     Fiber and buffer color codes 

Connectors

     Extrinsic splice and connection attenuation

     Fiber optic connector polishes

     Common FTTx connectors

     Small form factor LC connectors

     Multifiber connectors

     Field terminable FTTH connectors

     Hardened connectors

     Connector inspection and cleaning

     Terminators and attenuators

     Single-mode field connectorization issues

Splicing

     Traditional splice scenarios

     Drop cable splicing

     Good splice requirements

     Fiber cleaving

     Fusion, ribbon, and pigtail splicing

     Protecting the splice

     Mechanical splices

Fiber and Cable Management

     Panels, closures and cabinets

     Fiber optic interconnect hardware

     Splice tray recommendations

     FTTx OSP cable management products

     Cabinets for active Ethernet

     Network access points

     Slack storage

     Vaults and handholes

     Indoor slack storage methods

     Underground cable storage

     Aerial cable storage products

     Hardened connector slack storage

Passive Devices

     Fiber transition to the network

     Planar lightwave circuits

     Fused biconical taper splitters

     Splitter challenges and scenarios

     Tap splitters

     WDMs and PON systems

     Optical bands and windows

     Wavelength allocations

     Multiplexing and demultiplexing

     Filters and gratings

     Types of WDMs

     PON configurations for WDM

     RF video overlay

     Diplexers, triplexers, and quadplexers

     Coarse, dense, and wide WDM

Active Devices

     Fiber optic transmitters

     Distributed feedback lasers

     Fabry-Perot lasers

     Fiber optic receivers

     Photo diodes

     Erbium-doped fiber amplifiers

     Reflection issues

     Optical return loss and the ODN

OLTs and ONTs

     Optical line terminals

     ONT, NT and ONU

     UPS and battery backup systems

Loss Budgets

     Designing FTTx systems

     Writing OSP specifications

     Loss budgets for FTTx networks

     Safety margins

     “Not to exceed” charts for single-mode

     Active Ethernet specifications

     PON loss budgets

     G-PON specifications

     G-PON power levels

     Ethernet specifications

     RFoG and tapered loss budgets

Installation

     FTTx cable installation

     Cable handling

     Underground installation techniques

     Conduit and duct installation

     Cable pulling methods

     Tension monitoring

     High air speed blown

     Air blown fiber

     Aerial installation techniques

     Mid-span (express) entries

     Cable installation products

     FTTB installation techniques

     MDUs and MTUs

     Telecommunications rooms

     Get cabling to each user

     Termination techniques

     ONTs and access points

     Installation inspection reports

Testing

     Testing active Ethernet and PON systems

     Initial installation testing

      “Not to exceed” values

     OTDR testing

     Dynamic range

     Deadzone

     OTDR signatures

     Key points to understanding IOR

     Post-installation testing with the OTDR

     Testing drop cables

     Reflection testing

     Measuring reflectance with a deadzone box

     Optical loss testing

     Insertion loss method

     Visual laser testing requirements

     Visual inspection

Maintenance

     Typical causes of failure

     System related problems

     Eye diagrams

     Types of fiber optic damage

     Typical cable system faults

     Equipment used in the restoration role

     Emergency restoration kit requirements

     Aerial restoration

     Outside plant restorations

     The need for slack cable

     Effective maintenance postures

     Post-restoration recommendations


Safety

     Fiber optic safety concerns

     Visual safety

     Laser safety

     Personal protective equipment

     Chemical safety

     Work area safety

     Installation practices


Wrap-up and Review

Hands-on Skills Learning

Cable Management

     Cable preparation

     Mid-entry practices

     Closure preparation

     Panel dressing

     Splitter installation

     Splice tray fiber routing

 

Splicing

     Strip and cleave processes

     Inline and pigtail splicing

     FTTx splicing

     Fixed V-groove splicers

     Core alignment splicers


 

 

OTDR Testing

     OTDR use in FTTx installations

     FTTx OTDR signatures

     Measuring reflectance

     Testing splitters

 

Optical Loss Testing

     FTTx test equipment

     Testing OLT/ONT power levels

     Test points in FTTx installations

     Upstream/downstream testing

     Troubleshooting

     FTTx documentation