1. Information Systems Overview (COIS 20024) Lecture : Week 6 Information Systems for Enterprise Collaboration (Information Systems Applications)

8. E-Business Applications Enterprise Communication and Collaboration Enterprise Communication and Collaboration Electronic Business Applications Telecommunications Networks Electronic Commerce Internal Business Systems The Internet Intranets Extranets

12. Applications of Intranets Communicate and Collaborate with E-mail, chat, conf. Communication and Collaboration Secure, universal access. To view corporate data Author, publish and share hypermedia documents Centrally administer clients, servers, security, and traffic Business Operations and Management Web Publishing Intranet Portal Management F I R E W A L L Internet Extranet Customers, Suppliers Enterprise Portal Existing E-Mail Voice Mail Systems Existing Database and Enterprise appl. HTML, MS Office XML, Java Existing Hardware and Networks

16. Intranet Technology Architectures Management Security Software Tools Content and Data Infrastructure TCP/IP Network Hypermedia Databases Servers Browsers Network Management Software Authoring Tools Policies and Standards Firewalls Passwords Encryption

19. The Role of Extranets