The IT Service Support group provides for the direct support of IT services and consists of the Service Desk function and the Incident, Problem, Configuration, Change and Release Management. processes. ITIL (the IT Infrastructure Library) is essentially a series of documents that are used to aid the implementation of a framework for IT Service Management. An ITIL Triangle is a diagram that describes the relationship between ITIL, the BS15000 service management standard, and your own in-house procedures.
IT Service Management helps to deliver quality IT Services by deploying the right IT infrastructure. Buy some books from amazon, get your employees build firewall/IDS/Antispam/proxy/ encryption/vpn/routing/. ITIL Certification Praqctice Test Implemented properly, ITIL can result in significant cost savings, improved services, clearly defined IT roles and ways to measure progress.
The widely accepted "yellow books" are an integral element. Inferred aspects are privacy, anonymity and verifiability.
A UC is a contract with an external supplier that supports the IT organization in its delivery of services.