Market Synopsis As per the analysis by the Market Research Future Reports (MRFR), the worldwide IP Multimedia Subsystem Market is estimated to value USD 4 Billion at a CAGR of 18% during the review period from 2016 to 2022. The new revenue sources and cheap cost are the key factors propelling the global IP Multimedia Subsystem (IMS) Market 2020. The introduction of VOLTE, LTE, and the need for...