Avaya Support Advantage Preferred Support plus Upgrade Advantage - technical support - 1 year

Support Advantage Preferred includes all the Essential features, but it also adds the additional possibilities to protect your technology investment and optimize performance of your Avaya solutions. Upgrade advantage offers an economical way to receive major software upgrades on a subscription basis as they become available during your contract term, providing investment protection for your communications systems, helping you stay competitive and reduce risks and costs.