Networks Europe May-Jun 2018 | Page 12

12 WIRELESS NETWORKING Evolution of wireless Tony Benn, Senior Pre-Sales Technical Manager, Leviton Network Solutions www.leviton.com Understanding 802.11ac and why it paradoxically means more cabling in enterprise networks Enterprise networks using IEEE 802.11ac technology are better prepared for more wireless devices and faster speeds in the workplace, but users won’t see the true benefits of the new IEEE 802.11ac standard without the right cabling infrastructure in place to support it. The proliferation of wireless devices can quickly tax a wireless network. Installing a robust high-speed network infrastructure supporting the wireless network, including high bandwidth capable structured cabling, is a necessity to take full advantage of the investment in new technologies. Fortunately, standards organisations such as the ISO, CENELEC, TIA and the IEEE give us guidance to specify and install appropriate structured cabling to enable a wireless network to handle more traffic and deliver data faster now, and in the future. Enter 802.11ac 802.11ac defines the next generation of Wi-Fi and succeeds 802.11n. While 802.11ac was approved in late 2013, 802.11ac-enabled smartphones, routers, and laptops have been on the market since 2012. In 2016, shipments of 802.11ac enterprise access points had surpassed 802.11n, and according to forecasts by the Dell’Oro Group, 802.11ac will make 802.11n and older devices obsolete by 2018. www.networkseuropemagazine.com