An audio and/or video intercommunication system comprising: - at least one station (101, 201, 301, 401) with an identification and with an input interface that is adapted to allow a number of inputs; - at least one device (102, 202, 302, 402) with a device call number; whereby each station (101, 201, 301, 401) is adapted for transmitting video and/or audio data to a device (102, 202, 302, 402), and each device (102, 202, 302, 402) is set up for receiving and playing video and/or audio data of a station; - a configuration module adapted to - determine the identification and the number of inputs of each station (101, 201, 301, 401); - generate for each station (101, 201, 301, 401) a station call number and a number of input call numbers associated with the number of inputs; - configure each station (101, 201, 301, 401) with the station call number and the corresponding number of input numbers; and characterized in that the configuration module is adapted for automatically generating a pass-through table in which each input call number is associated with one or more device numbers and for using this table for passing along a call signal associated with an input call number to a device (102, 202, 302, 402) according to the pass-through table and that the configuration module is further adapted to forward a list with, for each station (101, 201, 301, 401), the number of input call numbers or identifications coupled therewith to a device (102, 202, 302, 402); wherein the or each device (102, 202, 302, 402) is adapted to receive the list and to pass along a selection from the list to the configuration module; and that the configuration module is set up for generating the pass-through table in correspondence with the received selection(s). - at least one station (101, 201, 301, 401) with an identification and with an input interface that is adapted to allow a number of inputs; - at least one device (102, 202, 302, 402) with a device call number; whereby each station (101, 201, 301, 401) is adapted for transmitting video and/or audio data to a device (102, 202, 302, 402), and each device (102, 202, 302, 402) is set up for receiving and playing video and/or audio data of a station; - a configuration module adapted to - determine the identification and the number of inputs of each station (101, 201, 301, 401); - generate for each station (101, 201, 301, 401) a station call number and a number of input call numbers associated with the number of inputs; - configure each station (101, 201, 301, 401) with the station call number and the corresponding number of input numbers; and characterized in that the configuration module is adapted for automatically generating a pass-through table in which each input call number is associated with one or more device numbers and for using this table for passing along a call signal associated with an input call number to a device (102, 202, 302, 402) according to the pass-through table and that the configuration module is further adapted to forward a list with, for each station (101, 201, 301, 401), the number of input call numbers or identifications coupled therewith to a device (102, 202, 302, 402); wherein the or each device (102, 202, 302, 402) is adapted to receive the list and to pass along a selection from the list to the configuration module; and that the configuration module is set up for generating the pass-through table in correspondence with the received selection(s). - determine the identification and the number of inputs of each station (101, 201, 301, 401); - generate for each station (101, 201, 301, 401) a station call number and a number of input call numbers associated with the number of inputs; - configure each station (101, 201, 301, 401) with the station call number and the corresponding number of input numbers; and