Abstract: According to the disclosure, various service messages, such as multimedia messages, short messages, Email messges, fax messages, “Voice Mail” messages, “Instant Messaging” messages etc., available or provided in a service center, or generated in a terminal are transmitted between the service center and a terminal, without the terminal having to be embodied as a client with relation to the transmission and processing of the service message, whereby the service message is directly or indirectly transmitted from the service center to a server, embodied as message server, preparing the message using an intermediate server and sent from the above in prepared form, for output on a network specific terminal to the terminal and multimedia message content is transmitted in the reverse direction from the terminal to the server which generates multimedia messages from the content and then sends the above directly or indirectly to the service center.