AT&T Unified MessagingSM Lite (UM-Lite) is a service that combines voice mail, fax and email messages, making them easily accessible to you from any touch-tone telephone or personal computer. With text-to-speech technology, you can have the contents of an email message and/or your fax header information read to you. Plus, you can save faxes for viewing on a personal computer, or use the computer to forward a fax.