http://www.articleheaven.net en-us editorial@articlealley.com Class 4 Softswitch technology is rightly considered irreplaceable in the tele-communication industry today. It offers multiple features with high reliability and security with low cost and time saving set up. Read on to learn more and the best way to find... http://www.articleheaven.net/class-4-softswitch--an-essential-technology-for-carriers-2158681.html 01st April 2011