ICTTEN611
Produce an ICT network architecture design


Application

This unit describes the skills and knowledge required to compile and evaluate business specifications from a client, and produce a set of architecture design solutions to cater for present and future forecast demands.

It applies to individuals working in the field who carry out design and implementation of technical solutions of information communications technology (ICT) networks, employed by telecommunications and information technology networking provisioning companies specialising in integrating converging and emerging technologies of ICT networks.

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. Prepare to produce ICT architecture design

1.1 Obtain the client’s business specifications and business requirements from appropriate person

1.2 Review specifications and requirements to identify the type of ICT network and network specifications required

1.3 Consult with key stakeholders to identify their requirements

1.4 Assess business problems, opportunities and objectives, and confirm details with appropriate person

2. Produce preliminary ICT network architecture design

2.1 Ascertain technical requirements, including hardware, software and network elements according to specifications

2.2 Select software solutions to suit business platform

2.3 Develop preliminary physical network diagrams as a preface to architecture blueprint

2.4 Produce a document on the possible impact of the network design on the business requirements

3. Evaluate preliminary design and likely performance using forecast demands

3.1 Predict forecast traffic demands, and impact on network design, from current and future demand requirements

3.2 Benchmark design using expected performance parameters

3.3 Review design’s likely performance profile

3.4 Determine costs involved with a range of supplier products

3.5 Produce an evaluation report on predicted performance and costs of the network architecture design, addressing business specifications and recommendations

4. Finalise network design and obtain approval

4.1 Review benchmarks, requirements and final design proposed

4.2 Determine support and training requirements needed

4.3 Obtain latest technical specifications and pricing by contacting possible vendors

4.4 Document network design and present documentation to appropriate person for approval

4.5 Obtain sign off on final business solution

Evidence of Performance

Evidence of ability to:

adapt technologies to specified technical solutions

use site design software and hardware

evaluate client specifications against accepted industry practices

produce technical designs from business specifications

analyse feedback from client and make proposal adjustments

apply design concepts to business solutions

produce technical reports

make recommendations and offer optimum design solutions.

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:

summarise principles of the following technologies:

access networks

core networks

information communications technologies (ICT) network topologies

mobile cellular networks

network protocols and operating systems

optical networks and principles

radio frequency (RF) technologies and principles

radio frequency identification (RFID) hardware and software

explain what is meant in the ICT sector by business processes

explain compatibility issues and resolution procedures

summarise configuration of internet protocol (IP) networks

outline desktop applications and operating systems

summarise security protocols, standards and data encryption.


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:

a site for design work

client functional requirements

business specifications

database software

simulation software

organisational guidelines

a network or computer layout

site design software and hardware

information on a range of ICT business solutions.

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

1.2, 2.1, 4.1

Organises, evaluates and interprets technical documentation and relevant enterprise policy and documentation

Writing

2.3, 2.4, 3.5, 4.4

Prepares clear and concise workplace documentation, including diagrammatic material, incorporating technical language to communicate complex information clearly and effectively

Oral Communication

1.1, 1.3, 1.4

Participates in verbal exchanges using clear language and active listening, observational and questioning techniques to confirm, clarify or revise understanding

Numeracy

3.4, 3.5

Interprets numerical information according to business requirements and specifications to evaluate possible technical design scenarios within budgetary constraints

Interact with others

1.3, 4.3-4.5

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

Get the work done

1.4, 2.2, 3.1-3.3, 4.2

Uses a combination of formal, logical planning processes and an increasingly intuitive understanding of context for complex, high-impact activities with strategic implications

Demonstrates a sophisticated understanding of principles, concepts, language and practices associated with the digital world and uses this to propose solutions

Uses systematic, analytical processes in complex, non-routine situations, setting goals, gathering relevant information, and identifying and evaluating options against agreed criteria

Uses formal, analytical and lateral thinking techniques for diagnosing problems and generating and evaluating possible solutions


Sectors

Telecommunications – Telecommunications Networks Engineering