How does the company expect the number of users to grow (progression rate)?
What is requirement of all users – VoIP only, data only, Voip & Data? Classify categories based on number of users in each category.
Draw Venn’s diagrams based on geographical location, user requirement, etc.
(The name above is not my real name, the email address is my non-regular email. Converse here since I am interested in learning along with you.)