Method and Apparatus for Providing Back-Up Capability in a Communication System

All Industries Consumer Products Digital Media and E-Commerce Electronics Energy / Alternative Energy Financial Services Industrial Manufacturing Insurance Medical Devices and IT Semiconductor and Integrated Circuits Software Telecommunications Transportation

All Technologies Analog and Digital Circuits Cloud Computing Computer Architecture Data Visualization Database Applications Database Systems Displays and LEDs Electromechanical Devices Network Computing Optics Payment Devices Payment Processing Power Radiation Therapy Semiconductor Design and Fabrication Software Applications Software Development Solar Energy Ultrasound Imaging Wireless Systems X-ray and CT Imaging