This licence SKU is used for upgrades to MP2.8 forward. The ASE5100-WS is a single workstation extension from the initial workstation included in the standard license. For more than five workstations, Microsoft SQL Server 2005 standard edition software is required and needs to be purchased separately. To order the SiPass integrated software extensions, you must first complete a software license order form. Please contact your SiPass integrated supplier for further information.