Rainbow by Alcatel-Lucent Enterprise is the cloud-based collaboration service from Alcatel-Lucent Enterprise that empowers organizations and individuals to connect and collaborate efficiently with colleagues, business contacts, and customers.Whether handling project details, answering customer questions, or providing quick resolutions, your team can do it all through Rainbow. With instant messaging, high definition audio or video conferences, and seamlessly created collaborative workspaces or groups, participants can securely share large files and host web conferences on the fly.