A method for providing a service on a telephone, wherein - a user action on the telephone is acquired for triggering a service that is independent of a voice connection, - triggered by this acquisition, a first transmission is initiated through the telephone to a communication server with which the telephone is associated, characterized in that - the telephone, the communication server, for the private conveyance or provision of voice services for the telephone registered on the communication server, and an information server are arranged in a limited Intranet or a locally limited network, - through the telephone, a monitoring of data received on the telephone, and associated with a second transmission, is started by means of a port listener or an event listener, in such a manner that the second transmission is independent of the first transmission and of a voice connection, - upon arrival of the first transmission on the communication server, through the communication server, an identification information of the first transmission is determined, on the basis of which a data set is determined by the information server, data set which is associated with the identification information and which is to be provided by at least one data server of an additional data network, in particular of the global Internet, or of a local databank, wherein only the information server is known in the additional data network is known, - the second transmission, which is independent of a voice connection, to the telephone is initiated through the information server or through the communication server, wherein the second transmission comprises the read-out data provided from the determined data set only for a display on the telephone, - when the arrival of the data on the telephone is detected in the context of the monitoring, the data is acquired and output through the telephone. - a user action on the telephone is acquired for triggering a service that is independent of a voice connection, - triggered by this acquisition, a first transmission is initiated through the telephone to a communication server with which the telephone is associated, characterized in that - the telephone, the communication server, for the private conveyance or provision of voice services for the telephone registered on the communication server, and an information server are arranged in a limited Intranet or a locally limited network, - through the telephone, a monitoring of data received on the telephone, and associated with a second transmission, is started by means of a port listener or an event listener, in such a manner that the second transmission is independent of the first transmission and of a voice connection, - upon arrival of the first transmission on the communication server, through the communication server, an identification information of the first transmission is determined, on the basis of which a data set is determined by the information server, data set which is associated with the identification information and which is to be provided by at least one data server of an additional data network, in particular of the global Internet, or of a local databank, wherein only the information server is known in the additional data network is known, - the second transmission, which is independent of a voice connection, to the telephone is initiated through the information server or through the communication server, wherein the second transmission comprises the read-out data provided from the determined data set only for a display on the telephone, - when the arrival of the data on the telephone is detected in the context of the monitoring, the data is acquired and output through the telephone. - the telephone, the communication server, for the private conveyance or provision of voice services for the telephone registered on the communication server, and an information server are arranged in a limited Intranet or a locally limited network, - through the telephone, a monitoring of data received on the telephone, and associated with a second transmission, is started by means of a port listener or an event listener, in such a manner that the second transmission is independent of the first transmission and of a voice connection, - upon arrival of the first transmission on the communication server, through the communication server, an identification information of the first transmission is determined, on the basis of which a data set is determined by the information server, data set which is associated with the identification information and which is to be provided by at least one data server of an additional data network, in particular of the global Internet, or of a local databank, wherein only the information server is known in the additional data network is known, - the second transmission, which is independent of a voice connection, to the telephone is initiated through the information server or through the communication server, wherein the second transmission comprises the read-out data provided from the determined data set only for a display on the telephone, - when the arrival of the data on the telephone is detected in the context of the monitoring, the data is acquired and output through the telephone.