MMS is specified by 3GPP, and allows for submission and reception of multiple content types (e.g. video, audio, images, text) to and from a mobile device. MMS is a store and forward medium that takes advantage of a carrier’s MMSC to store a MMS message for retrieval via a handset, as well as accept messages from handsets for on forwarding to another device. Telstra MMS is a store and forward messaging service that allows mobile subscribers to exchange messages with integrated text, audio & images. MMS allows for a variety of message content types, including moving or still images, sound and text to be originated or terminated using a compatible MMS mobile handset. Click here to read about it in more depth.