case study Government of Western Australia Cuts Operational Costs, Improves Staff Productivity Government of Western Australia industry: Executive Summary Public sector Dimension Data worked with the Government of Western Australia to deploy a new common metropolitan area network – the Government Building Campus Network (GBCN) – supporting multi-tenant networks and common IP telephony systems, all of which are shared by over 3,000 staff working at ten agencies in two locations. The new infrastructure helped the WA Government cut costs, reduce ICT security risks, and increase staff productivity. country: Australia business challenge: Deploy a standard network across multiple agencies to improve productivity and cut costs. solution: A high-speed network and IP telephony system for over 3,000 staff working at two government buildings in Perth. services: Network design and implementation and regular security audits. results: • Achieved voice and data speeds of up to 10Gb/s between multiple offices, which increased productivity by removing lag times for calls and document delivery • Deployed a robust wireless network that allows staff to move between offices with secure mobile devices • Enabled staff at all agencies to call each other for free, which will result in a significant reduction in future call costs • Provided staff with the flexibility to move freely between offices and retain their extension and phone settings, which made it easier to manage staff relocations • Saved time by enabling staff to make calls and listen to voicemails from their desktop PC or laptop Client Overview The Government of Western Australia serves more than 2.3 million citizens. Its agencies are responsible for implementing government policy in areas such as transport; regional development and lands; finance and treasury; culture and arts; workforce and training; health; and small business development. Business Challenge In 2009, the WA Government initiated a works reform program aimed at reducing the rising costs of managing tenancies, and advocated the need to deploy standard, secure ICT infrastructure for its agencies at buildings identified in the government’s master accommodation plan. Under the first phase of the program, the WA Government moved 10 agencies from 15 buildings to two purpose-built offices in the Perth CBD and Osborne Park, just outside of Perth. These new buildings house over 3,000 staff. The following agencies moved to the new Gordon Stephenson House building in William Street, Perth: Small Business Development Corporation, Department of Treasury, Department of Planning, Department of Transport, Department of Local Government, Department of Finance, Department of Regional Development and Lands, Department for Communities, and Department of Culture and the Arts. The Department of Finance and the Department of Training and Workforce Development moved to the Herdsman Business Park building in Osborne Park. As part of this program, the WA Government needed to deploy new telephony and network services that could be shared among the agencies to reduce operating costs and provide a standard platform for future sites, while still preserving logical separation of each agency’s networks to maintain security. The WA Government has consolidated separate voice and data networks into a single data network for all tenants inside the GBCN. This has significantly reduced operational costs because telephony is simply another application running across a local area network (LAN). Solution Delivered In late 2010, the WA Government commenced its ICT Government Building Campus Network program to provide agencies with a standard network and telephony service. The WA Government engaged Dimension Data to deploy a Gigabit Ethernet network based on Cisco core network switches, which offer speeds of up to 10Gb/s between both offices. The WA Government rolled out an IP telephony network based on a virtualised Cisco case study | Government of Western Australia “Dimension Data will complete regular audits of our environment to ensure we are protecting our data with the best physical and logical security policies across the entire network.” Jack Hondros, ICT Program Director, Government Office Accommodation, Department of Finance – Building Management and Works Unified Communications Manager (CUCM) platform, over 3,000 Cisco Unified IP phones, and Cisco Unified Contact Centre Express (UCCX). The infrastructure is used by nine call centres with 121 seats at the two new buildings located in Herdsman Business Park and William Street. The WA Government also deployed a security architecture based on best practices using network access control; port security; virtual firewalls; wireless and network intrusion prevention systems; and Web security gateways. The WA Government used Cisco’s Unified Computing System (UCS) – which unites compute, network, storage access and virtualisation – and VMware software to virtualise its Cisco telephony and supporting Microsoft server applications, significantly reducing the number of physical servers required to run these applications. Dimension Data’s design incorporated a common Microsoft Active Directory forest and domain to provide secure user searching and authentication. The WA Government also implemented Dimension Data’s proprietary IPAD Connector – software that simplifies deployment and management of the IP telephony system by automatically provisioning users and related information across a common Microsoft Active Directory for all agencies. Finally, the WA Government deployed a wireless network based on the latest Cisco Power-over-Ethernet (PoE) wireless local area network devices. The infrastructure is housed in a data centre outside the Perth CBD and mirrored at a disaster recovery centre at another location. Over 850 staff were moved to the new building in Herdsman Business Park and approximately 2,150 staff moved to the new Gordon Stephenson House building in the CBD. How We Delivered Dimension Data and the WA Government designed a multi-tenant, highly secure 12/11 © Copyright Dimension Data 2011 wired and wireless network and IP telephony infrastructure. The WA Government worked with Dimension Data engineers to deploy equipment at the two data centres. Engineers developed a standard directory service for staff in each agency and conducted user acceptance testing. “Dimension Data’s staff helped set up endpoints for between 100 and 300 staff over several weekends so telephones and workstations would be ready for these staff when they arrived for work on Monday morning,” said Jack Hondros, ICT Program Director, Government Office Accommodation, Department of Finance – Building Management and Works. “This would not have been possible if we didn’t have access to Dimension Data’s networking and IP telephony specialists, who worked as part of our team.” Dimension Data is continuing to develop the Government Building Campus Network and will help deploy the shared infrastructure at various new buildings in Perth’s CBD. Staff working at other agencies will soon be able to take advantage of the new ICT services when they move into the new buildings, which are currently being fitted out. Dimension Data will roll out the infrastructure at Dumas House in West Perth, which will hold over 800 staff from the Department of Premier and Cabinet, and the Public Sector Commission. “Dimension Data will complete regular audits of our environment to ensure we are protecting our data with the best physical and logical security policies across the entire network,” said Hondros. Value Derived The WA Government will reduce operational costs in the future by providing agencies with common network and telephony infrastructure. Each department will take advantage of a new high-speed network and telephony support service and common network security systems, which enable staff to be more productive and provide better service to Western Australians. The Cisco-based network, which is connected using unlit fibre optic cable, provides agencies with voice and data speeds of between 1Gb/s and 10Gb/s between the CBD and other offices. “Our wide area network is a lot faster than our previous LANs and a few agencies have noticed a significant improvement in performance,” said Hondros. Each agency also has the option of using a secure wireless network to roam between offices and communicate with colleagues using their mobile devices. They can take advantage of Cisco PoE wireless devices and intrusion detection software that scans the network for threats. “Staff can download a security certificate to their mobile devices, which provides them with the highest level of security when they are working wirelessly,” said Hondros. The IP telephony system enables staff at all agencies to call each other for free, which will result in a significant reduction in call costs for the WA Government in the future. Telephone number roaming also allows staff to move freely between offices and retain their extension and phone settings, which has made it easier to manage staff relocations. The Department of Planning is one of the first agencies to use Cisco’s presence software, which enables staff to determine if the person they are trying to contact is available on their desktop or mobile, or can’t be reached. This ensures they don’t spend too much time trying to contact another staff member who may be out of the office or unavailable. The software is integrated with Microsoft Exchange Server, which enables staff to make calls and listen to voicemails from their PC or laptop. For further information visit: www.dimensiondata.com/solutions
© Copyright 2026 Paperzz