become-itil-foundation-certified-abhinav-kaiser(www.ebook-dl.com)
Create successful ePaper yourself
Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.
Chapter 4 ■ Service Strategy<br />
The first vertical bar from the left is the reference value for the customer. This is the<br />
benchmark that the customer has set, based on the current engagements or DIY (do it<br />
yourself) strategies. The bar next to it indicates the positive difference that the service has<br />
provided. An example could be HD streaming that the customer is able to enjoy, thanks<br />
to high-speed Internet. The world is not without problems. When the Internet goes down<br />
or acts erratically, it leaves a bad taste in the customer’s mouth. This leads to negative<br />
difference resulting from the service. These are the perceived losses from utilizing the<br />
service.<br />
The difference between the positive and negative differences is the actual value,<br />
as perceived by the customer. The overall economic value of a service is the difference<br />
between the positive and negative differences, plus the reference value that the customer<br />
has set.<br />
4.5 Patterns of Business Activity<br />
IT services are aligned with business activities. Business activities in turn are aligned with<br />
business out<strong>com</strong>es. In other words, IT services drive business activities and business<br />
activities deliver business out<strong>com</strong>es.<br />
Whenever business activities are performed, IT services are expected to deliver. This<br />
cycle generates demand for IT services, and when IT services are leveraged, customer<br />
assets are utilized. The customer assets are generally leveraged in a pattern.<br />
For example, in a bank, there are month-end activities that are run on the last day<br />
of the month. These activities in turn bring about special focus for the people involved,<br />
additional activities they perform, additional load on the IT infrastructure, usage of<br />
applications, and a host of other activities.<br />
To support the business activities, an IT service provider must understand the<br />
patterns of business activity to ensure that:<br />
1. All people resources are fully available.<br />
2. Infrastructure is error free.<br />
3. Sufficient network bandwidth and storage space are provided.<br />
4. Escalation channels are in place.<br />
In effect, the month-end activities present a pattern of business activity (PBA) and<br />
are dynamic in nature. It is also important to note that the same set of services cater<br />
to various PBAs. In the same example, the infrastructure support caters to month-end<br />
activities as well as the daily routine activities. Since the same services support multiple<br />
PBAs, it is critical that they are well understood and planned for.<br />
4.5.1 PBA with Example<br />
Let’s say that a customer hires personnel based on a number of factors, such as attrition<br />
due to appraisals, salary hikes, customer deliveries, new projects, etc. The service<br />
provider is tasked with providing all IT services to employees when they are onboarded.<br />
50