Open Awards
    Level 3
    QN: 603/7804/9
    Curriculum Active

    Open Awards Level 3 Award in Advanced OTDR Testing (RQF)

    Official qualification regulated by Ofqual, awarded by Open Awards. Classified as a Other Vocational Qualification. Total guided learning hours: 30 hours.

    Qualification Level
    Level 3
    Awarding Body
    Open Awards
    Syllabus Units
    1 Units
    Guided Hours
    30 hrs
    Instant access to interactive lessons, quizzes, and spaced revision.

    Course Syllabus & Study Modules

    Complete breakdown of verified curriculum topics and learning objectives.

    1

    Advanced OTDR Testing

    Verified
    Key Learning Objectives:
    • Understand and use dB units 1.
    • Explain why dB units are used in fibre optic testing 1.
    • Describe the origins of the dBm unit 1.
    • Convert dB loss/gain to equivalent linear (percentage) unit 1.
    • Analyse loss budgets against power budgets and measured link loss results 1.
    • Compare loss budgets against power budgets ad measured link loss results2.
    • Perform insertion loss measurement (ILM) tests and basic fault finding 2.
    • Explain different methods of referencing a light source and power meter or an equivalent ILM test set 2.
    • Evaluate the components included and excluded in a given test method and potential sources of measurement errors 2.
    • Explain the tests that could be carried out to fault find a fibre system and the limitations of such tests3.
    • Be able to use an OTDR effectively to test or measure a fibre system 3.
    • Set-up an OTDR to perform a measurement, using suitable test parameters for the system 3.
    • Manipulate the OTDR trace 3.
    • Measure features and events on the OTDR trace such as: connectors; splices; bends; and combination events 3.
    • Identify features and events on the OTDR trace 3.
    • Analyse features and events on the OTDR trace 3.
    • Analyse connector reflectance or return loss, demonstrating an understanding of the measurement sign (positive or negative) 3.
    • Explain the purpose of and use of launch leads and tail leads 3.
    • Explain why it is important to match the fibre types in the launch lead and the fibre under test4.
    • Understand and overcome measurement problems 4.

    Regulatory & Verification Details

    Qualification Number (QN)
    603/7804/9
    Regulated Status
    Available to learners
    Awarding Body
    Open Awards
    Qualification Type
    Other Vocational Qualification
    Operational Start
    Sept 2021