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DO-178C. DO-178C, Software Considerations in Airborne Systems and Equipment Certification is the primary document by which the certification authorities such as FAA, EASA and Transport Canada approve all commercial software-based aerospace systems. The document is published by RTCA, Incorporated, in a joint effort with EUROC and replaces DO-178B.
Telecommunications billing. Telecommunications billing is the group of processes of communications service providers that are responsible to collect consumption data, calculate charging and billing information, produce bills to customers, process their payments and manage debt collection. [1] [2]
On March 1, 1973, DDP became the Directorate of Operations and the director became known as the Deputy Director for Operations (DDO). The Directorate also housed special groups for conducting counter-narcotics and counter-terrorism, for tracking nuclear proliferation, and other tasks. Approval of clandestine and covert operations
Order to cash (OTC or O2C) normally refers to one of the top-level (context level) business processes for receiving and processing customer orders and revenue recognition. . Order to cash is an essential function in finance; the entire cycle of events happens after a customer places an order until the customer pays for the order; that is, the order is converted to c
DO-178B, Software Considerations in Airborne Systems and Equipment Certification is a guideline dealing with the safety of safety-critical software used in certain airborne systems. It was jointly developed by the safety-critical working group RTCA SC-167 of the Radio Technical Commission for Aeronautics (RTCA) and WG-12 of the European ...
Management information system. A management information system (MIS) is an information system [1] used for decision-making, and for the coordination, control, analysis, and visualization of information in an organization. The study of the management information systems involves people, processes and technology in an organizational context.
American Management Systems (previous NASDAQ symbol: AMSY) was a high technology and management consulting firm, founded in 1970 by a group of five former Defense Department officials who had worked under Robert McNamara in the Kennedy and Johnson administration. The company grew throughout the 1980s and 1990s, implementing key systems such as ...
An element management system manages one or more of a specific type of telecommunications network element. Typically, the EMS manages the functions and capabilities within each NE but does not manage the traffic between different NEs in the network. To support management of the traffic between itself and other NEs, the EMS communicates upward ...