BY Scott Kirsner
Relevancy Score: 37
Wed Dec 19, 2007 at 12:48 AM
Internet telephony is cheap: "The economics finally make sense." But as more and more companies are discovering, it also can let you do some nifty things. Voice over Internet protocol technology is keeping workers--in hospitals, Wall Street brokerages, law firms, even National Basketball Association franchises--connected as never before.READ»