The core activity of Ribbon Communications is the development and provision of real-time communication solutions, particularly in the areas of Voice-over-Internet Protocol (VoIP), Session Initiation Protocol (SIP), Voice over LTE (VoLTE), cloud-based communication (Cloud), and unified communication (UC). The company offers a wide range of products and services, including Session Border Controllers, Intelligent Edge with SD-WAN, Network Edge Orchestration, policy and routing products, Call Controllers, Softswitches, Media Gateways, application platforms, communication clients, and signaling controllers. Additionally, Ribbon Communications provides platforms as a service (CPaaS and UCaaS) that enable customers to develop and deploy their own communication solutions. Ribbon Communications' solutions are designed to enable and improve communication between people and systems, particularly in the areas of finance, government, education, and healthcare.