FIELD: physics.
SUBSTANCE: invention relates to indication of information on calling subscriber on the device of the called subscriber. For this, when establishing a connection for a first user device, receiving in a first user device a message indicating a connection establishment request received from a second user device, and content, including information real or close to real time, which is collected or continuously measured by a second user device from user of second user device starting from a certain time immediately before or during sending of connection establishment request, output of content and indication of connection establishment request and in response to reception of connection request approval, establishment of connection with second user device.
EFFECT: technical result is providing possibility of identifying a calling subscriber by a called subscriber before establishing a connection, specifically a valid clarification of the identity of the calling subscriber.
28 cl, 12 dwg
