Global VoIP Services Market Poised to Surge from USD 83 Billion in 2015 to USD 140 Billion by 2021 – MarketResearchStore.Com Deerfield Beach, FL, May 03, 2016 (GLOBE NEWSWIRE) -- Zion Research has published a new report titled “VoIP Services (Domestic VoIP Calls and International Long Distance VoIP Calls) Market by...

Global Market for VoIP Services to be Worth about US$136.76 Billion by the year 2020: Transparency Market Research Albany, NY, Nov. 6, 2014 (GLOBE NEWSWIRE) -- Transparency Market Research, a U.S. - based market intelligence firm states that the global VoIP services market is expected to report revenue worth...