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An accounting information system (AIS) is a system of collecting, storing and processing financial and accounting data that are used by decision makers.An accounting information system is generally a computer-based method for tracking accounting activity in conjunction with information technology resources.
Business support systems (BSS) are the components that a telecommunications service provider (or telco) uses to run its business operations towards customers. Together with operations support systems (OSS), they are used to support various end-to-end telecommunication services (e.g., telephone services). [ 1 ]
BSS and OSS have their own data and service responsibilities. The two systems together are often abbreviated OSS/BSS, BSS/OSS or simply B/OSS. The acronym OSS is also used in a singular form to refer to all the Operations Support Systems viewed as a whole system.
OSS/BSS, in telecommunications, refer to operations support system and business support system. The distinction emphasizes a separation of concerns between maintaining network operations and the business around which that network is built. Communications service providers support a broad
.bss ("Block Started by Symbol"), in compilers and linkers; Base station subsystem, in mobile telephone networks; Basic Service Set, the basic building block of a wireless local area network (WLAN) Boeing Satellite Systems, see Boeing Satellite Development Center; Blum–Shub–Smale machine, a model of computation
Term convergent billing system refers to such a solution, that could maintain single customer account and produce a single bill for all services (for example, it could be public switched telephone network, cable TV and cable internet services for one customer) and also do it regardless a payment method (prepaid or postpaid).
Executive information system (EIS) is a reporting tool that provides quick access to summarized reports coming from all company levels and departments such as accounting, human resources and operations. Marketing information systems are management Information Systems designed specifically for managing the marketing aspects of the business.
Balance sheet substantiation is the accounting process conducted by businesses on a regular basis to confirm that the balances held in the primary accounting system of record (e.g. SAP, Oracle, other ERP system's General Ledger) are reconciled (in balance with) with the balance and transaction records held in the same or supporting sub-systems.