Networks Europe Nov-Dec 2019 | Page 12

12 OPINION 10Mbps or the fastest available – this falls short of the Gigabit speeds promised. Furthermore, consistency is a concerning issue, with both speed and coverage variable within the launch city locations. On the plus side, Vodafone has offered an unlimited data plan that will begin to chip away at one of the big pillars of operator revenues, i.e. mobile data costs. So why have EE, Vodafone and Three rushed to announce 5G networks that are still more of a half-promise than a reality? The answer is a land grab, to try and get to market first with something, rather than nothing. The impact for businesses that want to make investments in high-speed wireless technology, leveraging the value of repeatable, consistent, widespread and easy to use services, is that 5G is already a significant disappointment. Carriers will need to raise their game significantly if they want businesses to invest their communications budgets in the new technology. "5G technology looks good on paper and there have been significant deployments in the US and other countries. But there remains a numberof significant infrastructure challenges" E V O L V I N G 5G dissected While the Tier 1 network providers are promising to rapidly expand the 5G network range, with EE planning to upgrade more than 100 sites to 5G every month, this is very much a work in progress. On the plus side, the 5G network will address the capacity issues facing overloaded 4G networks, enabling millions of additional connections on the existing spectrum. But what about the other key aspects of the 5G network offering? 5G has been touted as a viable alternative to leased lines and a chance for companies to avoid expensive fibre or copper-based Ethernet connections. Unfortunately, the promised fixed wireless access based on millimetre wave (FWA) – essentially high-speed connections between two points – requires significant infrastructure change that the network providers are struggling to deliver. Rather than towers, FWA is a short-range service and, as such, demands extremely high antenna density, with small cells (antennas) deployed on buildings, street furniture and lamp posts just 10m apart. A N D I N N O V A T I FOLLOW TOMORROWS FUTURE TODAY AT: CANNONTECH.CO.UK 19” Racks & Cabinets I n te g ra te d O u td o o r Cabinets Hot/Cold Aisle Cocooning DOWNLOAD OUR LATEST BROCHURES AT: CANNONTECH.CO.UK Water/DX & Free Cooling FOR A COPY OF OU QUALITY | RELIABILITY | EFFICIENCY | CUS