Final answer:
AtHoc's solutions provide real-time communication capabilities to the Department of Defense (DOD) across various devices and platforms.
Step-by-step explanation:
The function that provides the Department of Defense (DOD) with the capability to reach hundreds of thousands of people via personal computers (PC), personal digital assistants (PDAs), land and cell phones, pagers, Blackberry devices, and/or giant voice systems in realtime is AtHoc's solutions. AtHoc's solutions are communication and alerting platforms that enable the DOD to send real-time notifications and emergency messages to a wide range of devices and platforms. These solutions help ensure timely and effective communication during emergencies or other critical situations.