ICTNWK514
Model preferred system solutions


Application

This unit describes the skills and knowledge required to fit a physical model into the design phase of the methodology.

It applies to individuals working as system designers who are required to model proposed solutions.

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. Review and confirm information requirements and existing models

1.1 Review information requirements and clarify areas that are not understood

1.2 Identify organisational standards for developing models, and check the model development method for consistency with organisational goals

1.3 Identify assumptions and incorporate into modelling process

1.4 Identify goals and resolve into tasks required to be performed to obtain goals

1.5 Define internal tasks needed to perform identified goals

2. Resolve conflicts and inconsistencies

2.1 Identify missed opportunities arising from previous and current model development

2.2 Identify bottlenecks, overlooked functionalities and other issues, and resolve with client input as required

3. Build and test model

3.1 Develop model based on existing architecture

3.2 Document details of model, according to agreed project or organisational standards

3.3 Develop model according to project deliverables and acceptance criteria within determined timeframe and project constraints

3.4 Test model against the test plan

3.5 Document test data to ensure that test procedures validate performance of the model

4. Ensure that the model represents a workable solution

4.1 Ensure a consensus view of key information and communications technology (ICT) stakeholders is represented in model

4.2 Ensure model is checked by key ICT stakeholders to confirm common knowledge of the model and the proposed solution

4.3 Submit model to appropriate person for sign-off

Evidence of Performance

Evidence of the ability to:

use two or more development tools

develop specific areas of a system for further information or to confirm a software or hardware direction

identify opportunities for expansion of the model

test the model to a test plan.

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:

outline the client business domain in relation to the organisational structure

summarise current industry-accepted hardware and software products and standards

explain modelling techniques and methodologies

outline a range of development and test tools

explain systems development methodologies.


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 must be typical of those experienced in the network industry and include access to:

acceptance criteria

client requirements

future organisational business processes

organisational and process goals

project budget

project deliverables

standards for model development

technical specifications

a test plan.

Assessors must satisfy NVR/AQTF assessor requirements.


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

1.1, 1.2, 3.2, 3.4, 3.5

Recognises and interprets technical material and organisational standards to determine job requirements

Writing

3.2, 3.5

Develops material for a specific audience, using clear and detailed language to convey explicit information, requirements and recommendations

Oral Communication

1.1, 2.2

Clearly articulates requirements, using relevant language suitable to diverse audiences, and employs listening and questioning techniques to confirm understanding

Navigate the world of work

1.2

Takes full responsibility for identifying and considering relevant policies and requirements in the development of preferred system solutions

Interact with others

4.2, 4.3

Actively identifies the requirements of important communication exchanges, selecting appropriate channels, format, tone and content to suit purpose and audience

Get the work done

1.3-1.5, 2.1, 2.2, 3.1-3.4, 4.1

Demonstrates a sophisticated understanding of principles, concepts, language and practices associated with the digital world

Uses digital tools to access and organise complex data and analyse multiple sources of information for strategic purposes

Is acutely aware of the importance of understanding, monitoring and controlling access to digitally stored and transmitted information

Uses a combination of formal and logical planning processes and an increasingly intuitive understanding of context to set benchmarks and identify project scope when developing a model

Makes a range of critical decisions in relatively complex situations, taking a range of constraints into account

Recognises and addresses complex problems in systems models and may seek advice from relevant experts


Sectors

Networking