Request Sample Global Mobile Unified Communication and Collaboration (UCC) Market Size, Share & Trends Analysis Report By Deployment Type (On-premise/Hosted, Cloud), By Product Type (Business VOIP/UC Solutions, Enterprise Collaboration, Contact Center Services, Customer Interaction Applications), By End-user Vertical (Retail, BFSI, Healthcare, IT and Telecom, Public Sector, Logistics), Forecast (2021-2027)