The ITIL® abbreviation stands for IT Infrastructure Library. Originally, ITIL was developed by the Central Computer and Telecommunications Agency (CCTA) as a set of comprehensive and inter-related codes of practice. In IT community such a code of good practice was very useful in terms of achieving the efficient support and delivery of high quality, cost effective IT services. CCTA, renamed the Office of Government Commerce (OGC) maintains the library and releases all updates related to ITIL.
The OGC is an office of HM Treasury (UK). It acts as independently of any commercial interests involved in ITIL (independent from software companies, software vendors, integrators and training protocols). This is why the ITIL is so widely used – its main asset is its independence.
ITIL is accredited by the Information Systems Examinations Board (ISEB). ISEB is an organization which prepares delegates for the ITIL Foundation Certificate in IT Service Management. The ISEB was formed in 1967 and currently functions under the auspices of the British Computer Society (BCS). The ISEB aims to provide industry-recognized qualifications that measure competence, ability and performance in many areas of information systems, with the aim of raising industry standards, promoting career development and providing a competitive edge for employers.
Another organization which provides ITIL examination is EXIN. EXIN is an independent, Dutch-based IT examination provider. EXIN esablishes educational requirements, and develops and organises examinations in the IT field. The main goal of EXIN is to promote the quality of the Information Communication Technology (ICT) sector and the ICT professionals working in this sector by means of independent testing and certification.
The starting point is ITIL Foundation for Service Management, which is worth 2 points. There are 5 modules discussed during this training which are Service Strategy, Service Design, Service Transition, Service Operation and Continual Service Improvement. The exam focuses on these five modules, and comprises 40 questions. All questions must be answered in 60 minutes. The exam is multiple choice with only one correct answer. All those who pass the ITIL Foundation Exam (2 points) move forward to the Lifecycle or Capability Modules. The attendee has the option of receiving 3 points for each exam in Lifecycle path (left side of the picture), or 4 points from Capability Path (right side).
ITIL Foundation acts as a comprehensive framework on which IT processes can be formed within an IT system. The Foundation Certificate in IT Service Management (ITIL Foundation) provides an understanding of the various processes and relations between them. There are 12 main areas that the ITIL Foundation is focused on. These areas are divided between Service Support and Service Delivery.
Once you receive 22 points you can attend Managing through the Lifecycle training and receive ITIL Expert certification.
When working in an ITIL environment, you may feel lost when reading emails full of abbreviations. For this reason, we have created a list of commonly used abbreviations below.
Acronym | Term |
ACD | Automatic Call Distribution |
AM | Availability Management |
AMIS | Availability Management Information System |
ASP | Application Service Provider |
BCM | Business Capacity Management |
BCM | Business Continuity Management |
BCP | Business Continuity Plan |
BIA | Business Impact Analysis |
BRM | Business Relationship Manager |
BSI | British Standards Institution |
BSM | Business Service Management |
CAB | Change Advisory Board |
CAB/EC | Change Advisory Board / Emergency Committee |
CAPEX | Capital Expenditure |
CCM | Component Capacity Management |
CFIA | Component Failure Impact Analysis |
CI | Configuration Item |
CMDB | Configuration Management Database |
CMIS | Capacity Management Information System |
CMM | Capability Maturity Model |
CMMI | Capability Maturity Model Integration |
CMS | Configuration Management System |
COTS | Commercial off the Shelf |
CSF | Critical Success Factor |
CSI | Continual Service Improvement |
CSIP | Continual Service Improvement Programme |
CSP | Core Service Package |
CTI | Computer Telephony Integration |
DIKW | Data-to-Information-to-Knowledge-to-Wisdom |
eSCM-CL | eSourcing Capability Model for Client Organizations |
eSCM-SP | eSourcing Capability Model for Service Providers |
FMEA | Failure Modes and Effects Analysis |
FTA | Fault Tree Analysis |
IRR | Internal Rate of Return |
ISG | IT Steering Group |
ISM | Information Security Management |
ISMS | Information Security Management System |
ISO | International Organization for Standardization |
ISP | Internet Service Provider |
IT | Information Technology |
ITSCM | IT Service Continuity Management |
ITSM | IT Service Management |
itSMF | IT Service Management Forum |
IVR | Interactive Voice Response |
KEDB | Known Error Database |
KPI | Key Performance Indicator |
LOS | Line of Service |
MoR | Management of Risk |
MTBF | Mean Time Between Failures |
MTBSI | Mean Time Between Service Incidents |
MTRS | Mean Time to Restore Service |
MTTR | Mean Time to Repair |
NPV | Net Present Value |
OGC | Office of Government Commerce |
OLA | Operational Level Agreement |
OPEX | Operational Expenditure |
OPSI | Office of Public Sector Information |
PBA | Pattern of Business Activity |
PFS | Prerequisite for Success |
PIR | Post Implementation Review |
PSA | Projected Service Availability |
QA | Quality Assurance |
QMS | Quality Management System |
RCA | Root Cause Analysis |
RFC | Request for Change |
ROI | Return on Investment |
RPO | Recovery Point Objective |
RTO | Recovery Time Objective |
SAC | Service Acceptance Criteria |
SACM | Service Asset and Configuration Management |
SCD | Supplier and Contract Database |
SCM | Service Capacity Management |
SFA | Service Failure Analysis |
SIP | Service Improvement Plan |
SKMS | Service Knowledge Management System |
SLA | Service Level Agreement |
SLM | Service Level Management |
SLP | Service Level Package |
SLR | Service Level Requirement |
SMO | Service Maintenance Objective |
SoC | Separation of Concerns |
SOP | Standard Operating Procedures |
SOR | Statement of requirements |
SPI | Service Provider Interface |
SPM | Service Portfolio Management |
SPO | Service Provisioning Optimization |
SPOF | Single Point of Failure |
TCO | Total Cost of Ownership |
TCU | Total Cost of Utilization |
TO | Technical Observation |
TOR | Terms of Reference |
TQM | Total Quality Management |
UC | Underpinning Contract |
UP | User Profile |
VBF | Vital Business Function |
VOI | Value on Investment |
WIP | Work in Progress |
The purpose of ITIL Service Strategy
Before we move to service strategy, a quick consideration of its purpose.
Service providers have to remember that the success in a business comes from deep understanding of what the customers′ expectations are and where to look for possible improvements in those needs. Customers love buying not products, but satisfaction of particular needs.
Therefore, to provide services with the highest possible satisfaction to the customer we first have to answer several questions such as: what the needs are, where to look them for, what′s the real reason they occur and many other questions. This requires a long investigation.
Moving forward we discover that this wider context forces us to clearly define our market place and our borders between which our services are provided and between which we operate in. What is worth to underline is that service strategy has never succeded when it was created in isolation of the general strategy and culture of the organisation that the service provider belongs to.
The strategy adopted by the service provider has to be compliant with the over-arching strategy the provider operates in. Also the selected service strategy should provide sufficient value to all the customers we do business with and, of course, meet stakeholders expectations. Regardless of the scope of services provided, the strategy is a must and all providers need it to be in the business.
In ITIL version 3, the Service Strategy part is in the core of the ITIL V3 lifecycle. It acts as a guide to all IT service providers in terms of helping them to determine:
Key Concepts in Service Strategy
Publication for Service Strategy defines various key ITIL concepts. All of them can be listed as four different “P”s of strategy.
The four Ps of Strategy
Service Value
Service Value relates to the customer′s perception of the business outcomes and comprises two main elements – Service Utility and Service Warranty.
In the ITIL V3 publications, Service Utility is what the customer gets in terms of outcomes supported and/or constraints removed whereas Service Warranty defines how the service is delivered and its fitness for use, in terms of availability, capacity, continuity and security.
Service Value also incorporates the referenced concepts of services such as Assets, Value Creation, Value Networks and Value Capture.
Service Provider Types
Because there are many different strategies and service providers within the organization, it was agreed to divide service providers into separate types. There are 3 main types of service providers which are:
Service Design can be described as one of five stages in the overall Service Lifecycle module. It has a close relationship with change and transition business processes. Its role within the business change process is quite simple and is defined in the ITSMF (The IT Service Management Forum) in the following way:
“The design of appropriate and innovative IT services, including their architectures, processes, policies and documentation, to meet current and future agreed business requirements.”
Such a definition has several implications for the goals and objectives of the Service Design. The main goals and objectives can be:
Key Principles
Service Design begins when discussing business requirements with those from the business side. Following through meetings on which design aspects are discussed, ends with ready to implement service solutions dedicated to meet business needs and expectations. It is very important to notice that all those business needs have to be properly documented in order to avoid mistakes at the finishing stages. Service Design Package is a set of documentation, service solution that meets business requirements and is a starting point for Service Transition.
Aspects of Service Design
In Service Design publication authors distinguished five different aspects:
Four Service Design “P”s
To ensure consistent and integrated environment in IT processes and activities and basically in the whole organization a holistic approach should be implemented and adopted in Service Design. Such attitude will ensure high quality of the services provided as well as end-to-end business continuity. To make sure the service design is properly adopted there are four Ps that should be considered when dealing with service design:
Service Design Package (SDP) already mentioned in the Service Design purpose article defines the general aspects of an IT service and the requirements within all stages of its lifecycle. SDP is generated for major changes in IT infrastructure (including software and hardware), IT services or even service retirement.
Key Processes within ITIL Service Design
In Service Design publication there are several processes and activities defined. All of them co-operate with each other. It is important to keep all of them in mind when taking service design into consideration.
Service Catalogue Management (SCM)
According to ITSMF the purpose of Service Catalogue Management is to provide a single, consistent source of information on all the agreed services, and ensure that it is widely available to those who are approved to access it. It is very simillar to the change management database from itil v3, because SCM is a central source of information about services delivered by a service provider.
Service Level Management (SLM)
This process is to ensure that all the services provided are on the appropriate level of quality. The main role for this process is to negotiate and then document with business measurable service targets. Also it monitors and presents reports on delivery performance and the level of service. Service Level Agreements (SLA) as well as Operational Level Agreements and Service Improvement Plans are the part of Service Level Management process.
Capacity Management
Its main goal is to ensure that IT capacity resources meet demand for services provided. Capacity Management includes service and component capacity management across service lifecycle.
Other processes within ITIL Service Design are:
Service Transition is dedicated to deliver required by business side all necessary services. Service Design Package is produced at a Service Design stage and this is the starting point for Service Transition. Very often due to unpredictable circumstances business requirements change. Then corresponding changes into the package are required in order to provide the service. The role of service transition is not to focus on just one or two application implementations but it is rather focused on the wider aspects of implementing the service. Basically the Service Transition is responsible for the implementation of all aspects of the service. People involved in service implementation have to be concious of the following things:
Key Processes and Activities in Service Transition
Service Transition is one of the most important parts of ITIL lifecycle modules because this part of the lifecycle has huge impact on service design and operations. Within Service Transition we can distinguish the following processes:
ITIL Service Transition Key Principles
Service Transition has a deep impact on other processes within the lifecycle, that is why it has to be supported by principles which help utilize effective and productive use of changed or primarily new services. To those principles we can include:
Knowledge
Keeping in mind that knowledge transfer between different supporting units or people working within those units is a key factor in terms of providing support to services.
Formal Policy
Set up the formal policy and common standards for framework to implement all requested and required by business changes.
Utility and Warranty
Understanding utility and warranties for all services. It is impossible to transition a service without knowing what is the nature and purpose of the service, epecially in terms of the outcomes and removed business constraints.
Course corrections
Managing and anticipating course corrections which simply means to be proactive and determined likey course correction requirements, and when elements of a service do need to be adjusted, this is undertaken logically and is fully documented.
Purpose of Service Operation is to make sure services are delivered at agreed levels. Its purpose is to also to manage the technology, infrastructure and applications implemented in an organization in order to meet cutomers′ needs.
In fact this is the stage in the whole lifecycle where services basically deliver the value to the business because from the business point of view this stage has the highest visibility. It is the Service Operation staff′s responsibility to ensure that the value to the business is delivered.
At this stage there may be some conflicting goals appearing and it is important to know how to balance this. Some examples are:
All the conflicts mentioned above are just examples. In practice there are much more of them and each one has to be balanced and maintained by the Service Operation staff. Excessive focus on one side without balancing another side will result in poor service.
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