Chapter 5. ITSO Railway sample overview 97
The key IT requirements are:
Framework and infrastructure to permit current requirements and future
additions using a portal approach
Tools for application development that are open source and standards based
5.9.2 Example application scenario
Marion has finished a meeting early and wants to know whether she should rush
to catch an early train home if available or complete some notes over a coffee.
Example use case
In this example use case:
1. Marion uses her mobile phone to connect to the ITSO Railways information
line.
2. Marion responds to the queries for departure and destination locations and
obtains a readout of available times of trains for the afternoon.
5.10 Maintain the mobile devices
Many ITSO ...