The privately held carrier Ethernet makers did not disclose the terms of the deal
The carrier will sell applications such as IM, VoIP and videoconferencing as a service
A growing number of high-end devices helped boost data revenue in the fourth quarter
Pent-up demand pushed up sales throughout 2010, but gains may slow this year
Data centers may need faster links soon, but the new technology is still young
The WiMax operator says it is close to a deal with Sprint on revenue from wholesale users
With faster gear and better management, hotspots may grow even as 4G arrives
An update to its LifeSize Video Server will make one-way streams go to all iOS devices
