6. Nonfunctional Requirements
6.1 Product Performance
<<The product should have certain minimum requirements. For example, if
it is a web based conferencing system, a requirement can be put as follows:
The response time should not exceed more than 30 seconds, after the
customer on the other side brings the system up…Then onwards, the
response time for each transaction should not be more than 10 seconds>>
6.2 Product Usability
<<An example of a web-based on-demand / on-premise product follows
…
The UI should be usable with all the browsers listed below
1. Internet Explorer
2. Netscape
3. Mozilla
4. Apple Safari
The emails generated by the system should appear well formatted if seen
using the following email clients. WAP (Wireless Access Protocol)
enabling the code base will make it easier to view the emails by
handhelds, in particular:
1. Microsoft Outlook
2. Yahoo Mail
3. Microsoft Hotmail
4. Google Gmail
