摘要 |
Systems, devices, and methods are described that allow more comprehensive interaction between users of a telecommunication system. For example, a described method comprises: receiving, from a first communication unit, a request to establish a voice communication call between a first user of the first communication unit and a second user of a second communication unit; receiving, from said first communication unit, additional information with regard to said request; and presenting, by said second communication unit, an indication of said request to establish said voice communication call and said additional information to said second user. |