Leading communications and networking provider, Alcatel-Lucent Enterprise (ALE), has introduced Rainbow™ Hub in the UK, an innovative cloud-based Unified Communications as a Service (UCaaS) solution. This cutting-edge offering combines the power of Unified Communications (UC) and Private Branch Exchange (PBX) solutions into a single, fully cloud-based service. By embracing Rainbow Hub, businesses can say goodbye to the hassle of physical PBX systems, freeing up resources that can be directed towards critical operations and value-added initiatives.