Enterprise Software Plan 3 Year Enterprise Software Plan is a per user license for the S1000 multicell DECT system. Includes cloud manager (AMIE for IP-DECT) and all feature-functionality enabled by Spectralink IP-DECT Server and S Series software including rights to new software releases. Up to 4 000 user licenses per enterprise site location. Refer to S1000 and S Series software release notes for current details on feature-functionality.