With Rainbow™ HUB, you can easily integrate telephony and collaboration services.
Find an installation partnerThe Rainbow™ HUB is an open and comprehensive collaboration solution from third-party vendor Alcatel-Lucent Enterprise.
The collaboration services offer platform-independent device software, whether on desktops, smartphones, tablets, desk phones, or in meeting rooms. Onboarding guest participants into group chats or video conferences, as well as the very simple presence management via the calendar, are major advantages. File sharing and storage are very conveniently implemented within the so-called “Bubbles.”


A comprehensive selection of collaboration and communication solutions for employees in various industries.

Open architecture that enables the integration of additional applications into the company's existing communications infrastructure.

A hybrid workplace offering ultimate flexibility in communication and mobility.