Ann: Half Year Accounts, page-109

Gradual technology evolution won’t work for the multi-access edge, where new IoT apps, cloud services, and 5G services are creating torrents of traffic. To take the load, and to support new, ultra-reliable-low-latency apps, next-generation routing and switching is needed everywhere, from base stations and street cabinets to stadiums, factories, enterprises and other, sometimes challenging, locations.

Hence why Webcentral Build your next-generation edge and have been selling Ciena like hot cakes

https://www.ciena.com/insights/articles/7-key-attributes-for-the-new-network-edge.html