Business Expansion: Global IP Telephony Market Estimated to Garner $7,680.5 Million by 2028 and Grow at 13.4% CAGR in the 2021 to 2028 Timeframe [230-Pages] | Confirmed By Research Dive New York, USA, April 25, 2022 (GLOBE NEWSWIRE) -- According to the report published by Research Dive, the global IP telephony market is estimated to garner a revenue of $7,680.5 million by 2028 and...