Rainbow is a cloud-based Unified Communication as a Service (UCaaS) and Communication Platform as a Service (CPaaS) by Alcatel-Lucent Enterprise. It allows integration with third-party PBX systems so you don’t have to make fresh telephony investments. Its user-friendly interface ensures a complete range of calling features on pay-as-you-go basis. Also, it’s an easy to deploy platform which doesn’t require a sizable time and capital investment, thus increasing user adoption across the firm.
Skype for Business
Skype for Business is one of the most widely used professional chat and collaboration apps. It lets employees connect with their colleagues as well as people outside the organization over various channels of communication including chat and voice or video calls.