You must subscribe to Upgrade Advantage Preferred to receive major software upgrades when they become available during your contract term. This offer provides investment protection for your communications systems. Use it to reduce risks and costs, and meet business objectives by staying up-to-date with the latest technologies in a predictable operating expense model. Upgrade Advantage subscription includes:

• New and additional licenses

• Upgrading of base licenses

• Moving, merging, and un-parking of licenses