NETWORK NODE AND METHOD FOR DISPLAYING A CODE ON A SCREEN
Method and network node (12, 20) for displaying a code on a screen (14) comprising receiving,from an operator node (10) comprised in the operator network (22), a data stream comprising data and meta data and extracting the data and the meta data from the received data stream. The network node sends the extracted data to be displayed on the screen and stores the meta data. The network node then retrieves a code generated from the stored meta data, when receiving from a pre-configured communication device (16) a request for the code and sends the code to be displayed on the screen.