Networks Europe Nov-Dec 2018 | Page 27

SMART BUILDINGS Mikael Sandberg, Chairman, VXFIBER www.vx.se Smart buildings will only live up to their full potential with a complete fibre cabled infrastructure Smart or intelligent buildings look set to revolutionise the built environment. A rapidly increasing number of Internet- connected devices and sensors will transform our homes and places of work through enhanced efficiency, a reduction in costs and, simplification of building operations and management. Building owners can reap the benefit of new technology, with building automation system optimisation estimated to save between 10 and 25% of energy usage across the whole building. Growing demand for these services means the building management systems (BMS) market is expected to be valued at $19.25BN USD by 2023. Home security controlled through your mobile device, logistical solutions for monitoring and tracking warehouse stock and e-health monitoring solutions for elderly homeowners are just some of the thousands of potential applications of the IoT in smart buildings. In addition, the ability to remotely manage appliances, lighting and heating should go some way to reducing energy waste from things that get left on. The IoT, however, and a need to power intelligent services will give rise to much higher connectivity needs. Gartner predicts that a typical home could contain as many as 500 smart devices by 2022. The majority of these devices will be dependent on wireless connections – particularly next-generation 5G. While individually the devices don’t transmit huge quantities of data, they will require lower latency connectivity, increased capacity and high-speed data transmission. Full fibre connectivity will be crucial in all of this as it accounts for the fronthaul and backhaul of mobile networks. To put it simply, smart devices cannot work without 5G, and 5G cannot achieve its performance goals without fibre networks. Smart buildings need a full fibre strategy The problem with current infrastructure is that it’s not fit for purpose and lacks the capacity to power all future smart building applications. If smart buildings are to function effectively and stay ‘smart’, high performance, reliable connectivity is imperative and the only way that can be achieved is through full fibre. Incumbent broadband suppliers in the UK claim to provide customers with fibre connectivity. But the truth is that the last mile from the cabinet to the home still relies on much slower copper cabling; typically only capable of achieving speeds of around 100Mbps. Full fibre or Fibre-to-the-Premise (FTTP) 27 differs in that it provides a complete, pure fibre connection capable of gigabit or multi-gigabit speed from the exchange straight into the home or business. Full fibre connectivity is hugely advantageous as it allows you to achieve gigabit speeds to transmit far greater quantities of data at any time. BT and Virgin have typically been charged with the rollout of ‘fibre’ in the UK. However, as it stands only 5% of UK premises are connected to full fibre, suggesting the vast majority of the UK is underserved. Full fibre’s importance lies not just in its ability to facilitate the wide adoption of IoT and smart building technology, but in the fact that it creates a future-proofed network capable of keeping pace with rapid technological change. For the most part, the underlying importance of future- proofed connectivity as an enabler to improve the operational efficiency of buildings isn’t receiving enough attention. And while in some cases businesses and consumers are aware of the benefits and are interested in attaining access to full fibre, they often don’t know where to begin. Future-proofing the network It’s widely perceived that the deployment of a full fibre network infrastructure is solely the job of the incumbent suppliers. But this is no longer the case, especially if building and business owners choose to take the open access model approach to building and managing full fibre network infrastructure. Through the open access model, the building or business owner installs the actual network fibre – the ‘passive layer’ of the network. The owner of the fibre is then supported by a vendor who provides the automated network management system and service delivery platform – ‘the active layer’ – that lights up the fibre, and which building or business owners use to launch services and monetise the network. The open access model delivers multiple advantages, which includes lowering barriers to entry for new and regional ISPs by giving them access to a shared open network, thereby enabling real competition in the market. Through this open access model, smart building owners will gain access to essential high-speed connectivity, and receive a return on investment from providers who offer services over the network. Aside from taking charge of the implementation of fibre network infrastructure, there needs to be a change in the way smart building owners think about connectivity if they’re to start using it to maximise the potential of smart buildings. Connectivity is to many, as important a building utility as electricity and gas, and it will continue to be viewed in that way as homes become more automated and interconnected. With this in mind, the dialogue surrounding connectivity needs to be taken away from speed alone. People don’t concern themselves with issues of whether the building will have enough electricity or gas, and neither should they worry about their access to connectivity. Connectivity shouldn’t be judged on its speed, but on its ability as an enabler. Full fibre means gigabit connectivity, which also means future-proofing the network. Through future-proofed networks, concerns over limited connectivity are eliminated because of a guarantee that IoT devices, smart sensors, intelligent services and more, will simply work. n www.networkseuropemagazine.com