Callpilot software authorization code enables 4 seat of unified messaging to a call pilot 100 or 150.Unified messaging integrates with email systems such as: Microsoft Exchange/Outlook, Lotus Notes, and Novell Groupwise, as well as with IMAP4 Compliant Email clients such as Microsoft Outlook, Eudora and Netscape Mail. Unified Messaging (UM) is the integration of voice, fax, e-mail, and Short Message Service (SMS), allowing a user to access any of their messages, anywhere, anytime, from any terminal they choose. The goal of a Unified Messaging system is to centralize communication processes in order to achieve time and cost savings within a corporation. This unified solution gives you the ability to retrieve and send voice, fax, and email messages from a single interface, including a mobile phone, a fixed networked phone, or a personal computer. Unified messaging is for customers who need control over their communications, and have a need to be in contact with customers regardless of their location. The unified messaging features allow users such as sales associates to stay connected, receive fax, email and voice messages all while out of office or at customer sites. Reducing the amount of time required to stop by the office and pick up faxes and messages. Saving time means saving money.. that's the bottom line. Software authorization code only. (Does not include installation)