ALSO NOTED: Italians investigate Wind sale; Cablevision moves to profit; and much more...

> Italian power company Enel's $18.2 billion 2006 sale of Wind Telecommunications is subject of a corruption investigation. Article

> The addition of 102,000 digital voice customers helped Cablevision Systems toward a fourth-quarter profit. Article

> At Comptel, Qwest promises to improve the customer focus of its wholesale business. Article

> XO Communications partnership with Cisco Systems targets large enterprise. Article

> Verizon is investing $200 million to expand FiOS in Massachusetts. Article