ICTTEN509
Provide expert advice and support on complex faults


Application

This unit describes the skills and knowledge required to methodically diagnose complex faults, and organise repair or replacement of defective parts for customer premises’ equipment (CPE).

It applies to individuals who work as telecommunications officers, installers, maintenance staff, and manufacturers or equipment specialists employed in an advisory and technical rectification role for commercial or residential installations.

No licensing, legislative or certification requirements apply to this unit at the time of publication.


Elements and Performance Criteria

ELEMENT

PERFORMANCE CRITERIA

Elements describe the essential outcomes.

Performance criteria describe the performance needed to demonstrate achievement of the element.

1. Establish background information

1.1 Contact client to identify type of fault and occurrence

1.2 Obtain report of any action taken by first fault repairer and subsequent result

1.3 Analyse fault history to establish any fault patterns, including questioning personnel involved in previous fault repair if relevant

1.4 Develop strategies for identification and repair using advice from other engineering and technical personnel

1.5 Refer to relevant legislation, codes, regulations and standards relating to repair

1.6 Inform customer of issues and possible solutions

2. Undertake fault diagnostic

2.1 Isolate fault progressively using a fault identification approach to remove likely variables from assessment

2.2 Identify fault in the shortest time possible or escalate to appropriate level

2.3 Seek back-up support from the product manufacturer when required

3. Organise fault rectification

3.1 Determine options to rectify fault, including any downtime, and present to customer for decision

3.2 Replace or repair defective parts or equipment according to service agreement

3.3 Reprogram equipment as required

3.4 Perform work safely, for both the repairer and customer

3.5 Dismantle and remove temporary service safely and efficiently, where appropriate

3.6 Provide on-site repair staff with clear and precise instructions on fault rectification where appropriate

4. Document fault details

4.1 Record details of fault and actions taken to find, repair and store for future reference

4.2 Advise product manufacturer of fault and repair details if applicable

4.3 Recommend changes to product or product model design where appropriate

4.4 Advise client and obtain sign-off

Evidence of Performance

Evidence of ability to:

methodically identify and rank likely causes of faults

analyse and interpret test results

apply enterprise escalation and outage procedures

prioritise fault rectification in a timely manner and report progress

organise repair of fault and conduct of tests to verify outcomes

prepare documentation of fault:

nature

location

likely causes

repair methodology

recommendations relating to system redesign or specification.

Note: If a specific volume or frequency is not stated, then evidence must be provided at least once.


Evidence of Knowledge

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

explain features and operating requirements of test equipment

summarise information required to operate remote diagnostic equipment according to a test specification

outline legislation, codes of practice and other formal agreements that impact the work activity

explain manufacturer’s requirements for effective operation of equipment

summarise specific work health and safety (WHS) requirements relating to the activity and site conditions

outline test methods and performance requirements

explain typical issues and challenges that occur on site.


Assessment Conditions

Gather evidence to demonstrate consistent performance in conditions that are safe and replicate the workplace. Noise levels, production flow, interruptions and time variances should be typical of those experienced in the telecommunications networks engineering field of work and include access to:

sites on which fault diagnostics may be conducted

testing equipment currently used in industry

relevant regulatory and equipment documentation impacting complex fault repairs.

Assessors of this unit must satisfy the requirements for assessors in applicable vocational education and training legislation, frameworks and/or standards.


Foundation Skills

This section describes language, literacy, numeracy and employment skills incorporated in the performance criteria that are required for competent performance.

Skill

Performance

Criteria

Description

Reading

1.3, 3.2

Identifies, analyses and evaluates technical documentation including plans, codes, standards and regulatory information

Writing

1.1, 1.4, 1.6, 2.3, 3.6, 4.1, 4.2

Prepares clear and concise written reports and workplace documentation incorporating technical language to communicate complex information clearly and effectively

Oral Communication

1.1, 1.3, 1.4, 1.6, 2.3, 3.1, 3.6, 4.2-4.4

Participates in exchanges with internal and external personnel using appropriate strategies to extract main ideas and information from oral texts

Employs listening and questioning techniques to confirm understanding

Numeracy

2.1, 3.3

Uses mathematical formulae to interpret technical data and measurements relating to equipment operations

Navigate the world of work

1.5, 3.4, 3.5

Takes personal responsibility for adherence to legal and regulatory responsibilities and organisational policies and protocols relevant to own work

Interact with others

1.1, 1.4, 1.6, 2.3, 4.2, 4.4

Collaborates with others to achieve joint outcomes, playing an active role in negotiating positive outcomes

Selects and uses appropriate conventions and protocols when communicating with customers and personnel in a range of work contexts

Get the work done

1.2, 2.1, 2.2, 3.2, 3.3

Uses a combination of formal, logical planning processes and an increasingly intuitive understanding of context to identify and rectify technical faults

Understands key principles and concepts underpinning design and operation of digital systems and tools, and applies these as required

Implements actions according to a predetermined plan, making adjustments if necessary

Makes decisions quickly and intuitively in familiar situations requiring immediate attention, drawing on past experience to identify key variables and determine the best course of action

Uses analytical processes to decide on a course of action, establishing criteria for deciding between options, and seeking input and advice from others when necessary


Sectors

Telecommunications – Telecommunications Networks Engineering