It encompasses three tiers of the distributed computing architecture and includes data and voice networks, call centers and video communication and other physical components of IRS' IT environment. A Business Service is a complete business transaction or interaction that the IRS conducts with a customer, partner, or stakeholder. Enterprise Operations: provides efficient, cost effective, secure, and highly reliable computing services for all IRS business entities and taxpayers. The ABA provides the relationships between elements within each domain, for example, applications are linked to the technology platforms that host the application; technology platforms are linked to the physical and logical locations where they reside. They provide the basis for defining architectural strategies and implementing complex IT options. While the business architecture covers concepts related to business process, organization, and location, the technical architecture covers concepts and strategies related to data, applications, and technology. Capacity and performance planning To plan your deployment capacity and … Terms in this set (29) Enterprise architecture is made up of three things: Information architecture. The IRS Online Service Repository captures the list of services and their descriptions contained in the IRS. The focus of the Technical Services Domain is the delivery of base products and services (shared resources that can be used on demand by many different applications) that affect the development, operations, and maintenance costs of systems; the time necessary to develop and deploy new or revised capabilities; the flexibility and capability to resource-development efforts; and the effective operational performance of these systems and their ability to provide the desired business results. It comprises the following three topics: The IRS EA specifies the external and internal system interfaces. The Security Architecture models (work products) contained within the EA describe major security aspects of IRS logical business systems of the IRS Enterprise Target Architecture (ETA). The IRS EA presents a high-level view of how the Business Architecture can be used to support key roles in the planning, development, and managing the evolution of the IRS to meet its strategic goals and objectives. The focus is on functional and physical locations that are durable over time. Each release architecture specifies the state of the enterprise after the system deployments planned for a fiscal year. These critical services are addressed by the service domains, and include cross-cutting data, infrastructure and security services as well as common business functions that can be leveraged to support business domains. Exempt organization (IRC Section 6104) public disclosure of 527, Taxpayer receives individual assistance with unpaid balance for previous year’s taxes. Unless excepted, these standards apply to all Information systems and products including Development, Procurement, Maintenance, and Official Communication. Privacy Considerations of Target Architecture Business Processes. An official website of the United States Government. Which of the following is the unique identifying address for every, Put in order the steps of the process associated with a course. The ESP focuses on the functionality of standards and approved products. The Business Work Products also define the overall direction for the business systems. 3 thoughts on “Technical Architecture Components” Pingback: Technical Architecture Component – Service Delivery Model « Enterprise Architecture, IT Strategy & Others. The ETS also describes how these programs and projects fulfill business goals and objectives of the IRS and US Treasury and highlights the impacts of transition on the current production environment and system retirements result from modernization efforts. Documents and data about how the IRS conducts business. the following list includes all the Security and Privacy Work Products: Federal Laws and Regulations Applicable to Security and Privacy (part of the Programmatic Requirements Work Product). Allocation of Security Mechanisms to System Components: Allocates the security mechanisms specified in the Security Requirements model to target logical business systems. Detail depicting the IRS EA defines both an Enterprise Conceptual data model for storing the data required an. Alignment within the EA defines and describes each of the information exchanged on system... 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