enhanced messaging service
noun[U]
ukus(abbreviationEMS);(alsoenhanced messaging)COMMUNICATIONS
afeaturethatallowsamobilephonetosendandreceivemessagesthatincludespecialtext,pictures,sounds, etc. as well asordinarytextmessages:
ThemodelincludesEMS (Enhanced MessagingService), whichenablesyou toaddpictures,animationsandsoundtoyourmessages.