What is Hosted Unified Communications? Best Hosted UC Providers for 2025
What Is Hosted Unified Communications? Hosted Unified Communications (Hosted UC) describes a cloud-driven architecture that combines diverse enterprise communication solutions—such as voice calls, video meetings, instant chat, presence tracking, document exchange, and collaborative workspaces—within one integrated environment. In contrast to conventional on-site PBX infrastructures, hosted UC services are administered and supported by an external provider.