Conference - communication system, method for operating a conference - communication system, the modification noti a direction and a method for notifying a communication terminal

摘要

It is a conference - communication system with a conference - server unit is described, the a conference for a first and a second communication terminal is provided. The conference - communication system has a modification noti a direction, which is arranged a modification according to directional noti according to a media data transmission control protocol - to produce, by means of which is signalled, whether of the first communication terminal sent media data are passed on to the second communication terminal.