Microsoft CSP Perpetual
In the perpetual licensing program licenses only (L-only) are provided. There’s no option to add Software Assurance (SA). CSP Perpetual requires a one-time upfront purchase in contrast to traditional CSP being a monthly subscription model. The perpetual software licenses in CSP include popular desktop tools such as Visio, Project and the Office Suites as well as the Office components – e.g. Word, Excel and PowerPoint. Also included are infrastructure servers such as Windows Server, SQL Server.