Method in which, during a call, client software for setting up Rich-Call connections is made available for download.

摘要

Method involves establishing a connection by the multimedia server (30) with a non or reduced multimedia communication device of the called subscriber B by signaling. Identification by the multimedia server, whether the communication device is non or reduced multimedia functional. Suiting the range of the multimedia functions to the possible function range. Application of a restricted support of voice calls with multimedia functions. Method involves signaling of the established connection with a standard signal. Communication by the non or reduced multimedia communication device of the called subscriber B to the multimedia server, that the called communication device has no or only a reduced multimedia capacity. The communication takes place by means of test information. An independent claim is also included for the system for the transmission of data.