Unified Messaging or simply Messaging is the integration of different electronic messaging and communications media (e-mail, SMS, Fax, voicemail, video messaging, etc.) technologies into a single interface, accessible from a variety of different devices.
Messaging solutions allows you to communicate securely and effectively within your company and with partners and customers. View real-time presence information and connect with contacts through email, instant messaging, and voicemail. Enhance flexibility with on-premise, Software-as-a-Service, and blended deployment models.