In today's spotlight, FierceTelecom takes a look at how the four top wireline providers have begun to take advantage of the opportunities provided by wireless carriers looking to increase the speed of their backhaul services to accommodate the growth of 3G and 4G LTE. AT&T (NYSE: T), Verizon (NYSE: VZ), CenturyLink (NYSE: CTL) and Windstream (Nasdaq: WIN) are profiled. Read our special report here
