Power-One, Inc. has signed a global supply agreement with leading telecom supplier Ericsson, the Camarillo-based company announced Wednesday. The company will provide power systems for Ericsson’s global core network solutions, including applications for fixed networks and main switching centers for mobile networks, Power-One Chief Executive Officer Bill Yeates said. “I believe that Power-One has established the global presence, technical leadership, and product portfolio, including indoor solutions and outdoor cabinets, needed to support Ericsson as they continue to shape the future of mobile and broadband communications,” Yeates said.