Describe and compare the business communications and business systems relying on the network-related elements of any two organizations, preferably a large organization and a smaller one. Describe in terms of the network architecture used (LAN, MAN, WAN, VLAN).

• Business communications: Tools & technologies in use for improved business communications and productivity
• Business systems such as used for file sharing, security, archiving, document management systems, databases, project management servers, risk management systems, workflow tools, customer relationship management systems etc)