Nokia Siemens sells optical biz to hone its 4G focus

A private equity firm will pick up the optical business for an undisclosed amount, relieving NSN of one its last remaining ties to wireline networking. NSN’s focus on 4G appears to paying off. In the last year, it’s won key contracts and turned record profits.

How O2 is using the Olympics to lay a foundation for small cells

The U.K.’s O2 has launched a 100-hotspot Wi-Fi network just in time for the Olympics, offering up its capacity to all takers gratis. But there’s something else under the hood of these Ruckus access points: a slot waiting for a future O2 small cell.