Global Fixed Operator Telecom Service Assurance Market, By Solution (Software and Services), Organization Size (Large Enterprises, Small and Medium Enterprise (SMEs)), Deployment Type (On-Premises, Hosted, Cloud) Country (U.S., Canada, Mexico, Brazil, Argentina, Rest of South America, Germany, Italy, U.K., France, Spain, Netherlands, Belgium, Switzerland, Turkey, Russia, Rest of Europe, Japan, China, India, South Korea, Australia, Singapore, Malaysia, Thailand, Indonesia, Philippines, Rest of Asia-Pacific, Saudi Arabia, U.A.E, South Africa, Egypt, Israel, Rest of the Middle East and Africa) Industry Trends and Forecast to 2028