In the early 1990s the UK set up a scheme where onsultants were hired, processes evaluated, and the result was the creation of the Information Technology Infrastructure Library (ITIL), which was later made available to the public. ITIL, otherwise known as IT Infrastructure Library,is a concept that has revolutionized IT departments around the world. ITIL encourages company leaders and IT professionals to think of IT as a business that serves customers, not only to improve the efficiency of operations, but also to ensure that IT is aligned with an organization's overall goals.
The Service Desk function is known under various names. PRINCE2 lays down the method by which certain project issues should be escalated to the project board. ITIL V3 Pdf PRINCE2 defines 45 separate sub-processes and organizes these into eight processes.
The ITSCM policy is the bought into and formalized plan to influence and determine decisions, actions, and other matters regarding IT continuity. To help maintain the process, a commitment to training, reviewing the process, and testing the process needs to occur.
IT Service Management in the broader sense overlaps with the discipline of IT portfolio management, especially in the area of IT planning and financial control.