MultipleX is a Java J2ME software for Java enabled Cell Phones to send and receive text, voice, picture and video messages from cell phones. It also allows users to send and receive emails on mobile. Subscribing to MultipleX gets you email id: YourMobileNo@cellserf.com that your friends can use to send emails to your mobile. The application offers other exciting features such as Voice and Video Walkie-Talkie, Internet Radio and Yellow Pages.