Table 1-2 compares the functions that are available on Workplace Services Express and Workplace Collaboration Services. Table 1-2 Comparison of Workplace Collaboration Services and Workplace Services Express Function E-mail and Calendar Instant Messaging Team Spaces Web Conferencing Distance Learning Document Management Web Content Management Workplace Client Support Portal license included Licensing method Per processor Workplace Collaboration Services X X X X X X X X X User or processor X Workplace Services Express X 1 X X 1. This functionality is not available by default, but can be enabled with an existing mail infra- structure. For more information about running Workplace Collaboration Services on the iSeries server, see the IBM Redbook Deploying IBM Workplace Collaboration Services on the IBM Eserver iSeries Server, SG24-6640.