Chapter 9. PIM and e-mail synchronization 167
The synchronization must be easily understood and easy to use. A device’s
native PIM and e-mail application should be used. Easy log information for the
synchronization results should be available.
Data integrity
The data entered using the devices must be accurately transferred to the
back-end system. The WebSphere Everyplace Access, Everyplace
Synchronization service takes care of this function.
We will look at these non-functional requirements and how they are fulfilled in the
following sections in more detail.
9.1.4 Solution approach
The fictive ITSO Railway customer requirements above (see “Functional
requirements and use case model” on page 154 and “Non-functional
requirements” on page 163) were ...