http://www.articleheaven.net en-us editorial@articlealley.com Despite the global market recession, VoIP markets have risen sharply in the last five years. Although major developments of mass-market VoIP services has accelerated in 2005, but 2006 was the year when IP telephony got right into the mainstream. In 2010 a... http://www.articleheaven.net/solutions-for-voip-market-problems-1509581.html 20th April 2010