Certificate III in Data and Voice Communications

National Code: UEE30411
TAFE SA Code: TP00388


This course is for those wishing to acquire the skills and knowledge needed to become a qualified data and voice telecommunications technician.

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Up to 48 months 

In response to COVID-19, TAFE SA has had to make some changes to how courses are delivered. If any changes are made to the delivery or completion date of your course, TAFE SA will communicate with you directly.

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Course Admission Requirements

Average cost per semester
Total Fees for the 48 month course

This course is subsidised through the Government of South Australia's Subsidised Training initiative. Assessing your eligibility may include participation in a Language, Literacy and Numeracy pre-assessment. Concessions apply to Subsidised Training only.

Subsidised Training Eligibility

Fees vary depending on subjects you enrol into. TAFE SA and their agents reserve the right to make any changes necessary.

  • Upfront Payment

    Each semester, fees can be paid online with VISA or Mastercard or at an Australia Post outlet.

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    Payment Plan

    If you have difficulty paying your fees upfront, you may be eligible for a payment plan.

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  • Employment Outcomes

    Graduates can find employment as data cabling installers. They will be able select, assemble, set up, repair and maintain simple equipment and systems for telecommunications cabling in buildings and premises. It includes ACMA requirements for Open Cabler registration, Structured and Optical Fiber Cabling. (Note: if you are a licenced electrician please refer to Skill Sets).

    Note: Completion of a TAFE SA course does not guarantee an employment outcome. Formal requirements other than educational qualifications (eg licensing, professional registration), may apply to some occupations.

    Qualifications & Skills Covered

    Certificate III in Data and Voice Communications (UEE30411)
    This course leads to the development of basic skills to install, set up, test fault find, repair and maintain telecommunications and high performance data services in buildings and premises.
    You gain skills in:

    • laying and connecting cables for multiple access to telecommunication services
    • using electric circuits safely
    • measuring circuit parameters
    • fault finding simple dc circuits
    • safely using hand and power tools
    • fixing and securing equipment, PC servicing and computer networks fundamentals.
      Your learning will be enhanced by combining lectures with practical laboratory and workshop sessions, including simulation tools.

    Note: Students who successfully complete only one or more units of competency but not the full qualification are eligible to receive a Statement of Attainment.

    of TAFE SA graduates find jobs or continue studying.
    of TAFE SA graduates are satisfied with the overall quality of training.

    * 2019 NCVER Student Outcomes Survey findings
  • Below is a list of all units that TAFE SA can offer in this qualification. The selection of units you will be enrolled into depends on the campus you attend, and the qualification packaging rules described on www.training.gov.au.

    Not all units listed below must necessarily be completed to achieve your qualification.


    Name Nominal Hours
    Apply Occupational Health and Safety regulations, codes and practices in the workplace 20
    Document and apply measures to control OHS risks associated with electrotechnology work 20
    Fabricate, assemble and dismantle utilities industry components 40
    Fix and secure electrotechnology equipment 20
    Install and connect data and voice communication equipment 60
    Install and maintain cabling for multiple access to telecommunication services 120
    Install and modify optical fibre performance data communication cabling 40
    Install and modify performance data communication copper cabling 40
    Lay wiring_cabling and terminate accessories for extra-low voltage (ELV) circuits 40
    Participate in voice and data communications work and competency development activities 20
    Solve problems in d.c. circuits 80
    Use drawings, diagrams, schedules, standards, codes and specifications 40


    Name Nominal Hours
    Apply environmentally and sustainable procedures in the energy sector 20
    Assemble and connect telecommunication frames and cabinets 60
    Assemble, set-up and test computing devices 80
    Comply with scheduled and preventative maintenance program processes 20
    Deliver a service to customers 20
    Install small wind energy conversion systems rated up to 10 kW for ELV stand-alone applications 20
    Maintain documentation 20
    Provide basic instruction in the use of electrotechnology apparatus 20
    Provide quotations for installation or service jobs 20
    Select and arrange data and voice equipment for local area networks 120
    Select and arrange equipment for wireless communication networks 60
    Set up and configure basic local area network (LAN) 40
    Source and purchase material/parts for installation or service jobs 20
    Test, report and rectify faults in data and voice installations 60
    Troubleshoot resonance circuits in an electronic apparatus 80
    Use computer applications relevant to a workplace 20
    Use engineering applications software on personal computers 40
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