Metaswitch's open-source Project Clearwater is going to fuel the growth of Tiscali's successful Indoona service for over-the-top voice and messaging. From the vendor's point of view, it's an good

Check out our Weekly Roundup for Friday, March 21. This SDNCentral Roundup includes news on an SDN-based IP and optical network, WAN optimization for the cloud, and a new

Ciena needed routers, and Ericsson needed stronger IP/optical integration. By combining forces, the companies think they have a shot at building an end-to-end SDN framework to rival competitors like

True love, or a Domain 2.0 fling? Ericsson is exiting the optical networking business in favor of working with Ciena, a possible sign that AT&T and other customers are

Service providers might take a while to start implementing SDN everywhere, but when they do, the numbers could get big quickly. It's still a hardware-dominated market, but ACG Research

On.Lab is aggressively courting prospective customers to help fund ONOS, a supposedly open-source controller that would be an alternative to OpenDaylight in the WAN. But how 'open' is ONOS,

The new NCS product line is more than Cisco's next huge router. It's part of an SDN/NFV strategy where services from Layers 1 through 7 can be provisioned and

It wasn't all VMworld this week, you know. Here's a look at what else happened.

ONS 2013 Day 2 Highlights Part 1– On The Ground Reporting from Open Networking Summit

ONS 2013 Day 1 Highlights Part 1 - Open Networking Summit

Arista Ships OpenFlow and Formalizes OpenStack Support

Breaking News: SDN Consolidation Continues, Cisco to Acquire Cariden for $141M

VMWorld 2012: Brocade VXLAN Gateway Services

BlueKai CEO Omar Tawakol, who just landed $21 million in financing and whose company has an interesting vision for the future of the internet advertising industry