SANTA CLARA, Calif.--(BUSINESS WIRE)--ClearPath Networks, Inc., which is leveraging Network Functions Virtualization (NFV) and Software Defined Networking (SDN) to enable operators to deliver customized and cost-effective enterprise managed services, announced that it has joined OpenDaylight, a leading SDN open source project. OpenDaylight was formed in 2013 to develop a flexible and robust framework for adoption by network equipment manufacturers and OEMs alike to realize their SDN controller