Well I am in final year of computer eng(ssuet). I want to make project like voice messageing and i want to include thew following thing. 1)voice chat. 2)pc to phone call. 3)pc to mobile call. I have experienced in servlet,jsp,jdbc,beans. I want to envole ejb. Can any body tell please which api to use and is ejb will be involved in it . Please i need your view and if u have good idea to enhance it please tell.