1. An apparatus comprising: at least one processor; and at least one memory including computer program code, the at least one memory and the computer program code configured to, with the at least one processor, cause the apparatus to perform at least the following, upon receiving an object of communication via a network, convert the object of communication of a first application type into a converted object of communication of a second application type, wherein the first and second application types are different, and one of the application types is associated with an email application, a short message service application, a multimedia messaging service application, a calling application, a voice messaging application, an instant messaging application, or an internet chat application, execute one or more functions of an internal simple mail transfer protocol server, an internal post office protocol server, an internal internet message access server, or a combination therefore, and initiate a transmission of a response to the object of communication or to the converted object of communication including the converted object of communication via the network to one or more external communication terminal devices, wherein the response is of the second application type, and wherein the apparatus is within a mobile communication terminal device.