| 摘要 |
<p>A communication handling arrangement for controlling a communication session for a number of participants, where the participants comprise a local user at a location in an industrial site where a process control system is operated and a remote user at a remote location and the communication session comprises a first media item (MI1) in the form of video captured by the local user, comprises a communication handling unit which provides the video stream to participants of the communication session for communication of the first media item (MI1), fetches graphical representations (PG1, PG2, PG3, PG4) of process control objects present in the communication of the first media item, provides the graphical representations in a second media item (MI2) for communication to the participants, receives via one of the media items, input from one of the participants concerning a first process control object present in both media items, and visually communicating to the other participants registration of the input via the other media item.</p> |
