Request Toc Global Telecom Outsourcing Market, Size, Share and Trends Analysis Report By Product Type (Call Center Outsourcing, Finance and Accounting Outsourcing, Billing Operations Outsourcing, Infrastructure maintenance Outsourcing and Others), By Project Period Type (Short Term and Long Term), By Service Type (Managed Services and Professional Services), By Organization Type (Small & Medium Enterprises and Large Enterprises), By Networking Type (Fixed and Mobile), Forecast Period (2021-2027)