http://www.articleheaven.net en-us editorial@articlealley.com Today communication has become a necessity in any business, be it through mobiles, faxing, land lines, data connectivity over VPN ,internet , ISDN backup lines, etc, there are very few companies left in this world who do not use these different telecom m... http://www.articleheaven.net/telecom-expense-and-cost-management-1894912.html 11th December 2010