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Follow the links below to find material targeted to the unit's elements, performance criteria, required skills and knowledge

Elements and Performance Criteria

  1. Analyse specialised optical device and prepare for integration in the network
  2. Integrate specialised optical device in the network
  3. Document integration of the specialised optical device in dense wavelength division multiplexing (DWDM) network

Knowledge Evidence

To complete the unit requirements safely and effectively, the individual must:

explain attenuation characteristics of optical fibres

summarise principles of operation of dense wavelength division multiplexing (DWDM)

describe features and operating requirements of test equipment, including:

a hand-held optical power meter

an optical spectrum analyser

a transmission test set

discuss dispersion characteristics of optical fibres

explain the role of dispersion compensation devices

explain standard electrostatic discharge precautions

explain functions of an optical add-drop multiplexer (OADM) and reconfigurable optical add-drop multiplexer (ROADM)

explain gain equalisation

summarise the International Telecommunications Union (ITU) wavelength grid for DWDM

explain the measurement of dispersion in optical systems

summarise optical amplifier operation

identify optical fibre connector types and characteristics

identify optical fibre types and characteristics

outline optical return loss (ORL)

explain path protection and protection switching

clarify protocols used on optical DWDM systems

explain the role of reflectance in optical systems

explain ring topologies and linear network topologies

explain specific WHS requirements that impact the safe inspection of optical connectors and the safe measurement of optical power from laser transmission systems

describe tunable laser sources and their characteristics.