Integration device (1; 101; 201; 301) for integrating a mobile telephone into a vehicle, - wherein the integration device (1; 101; 201; 301) comprises a receiving device (2; 102; 202; 302), in which a receiving space (3; 103; 203; 303) is formed, wherein the receiving device (2; 102; 202; 302) comprises a base (4; 104; 204; 304) and a wall (5; 105; 205; 305) which delimit the receiving space (3; 103; 203; 303), - wherein the integration device (1; 101; 201; 301) comprises a plurality of coupling antennas assigned to the receiving space (3; 103; 203; 303) for the mobile radio and electronics connected to an external antenna, - wherein the integration device (1; 101; 201; 301) comprises at least one charging coil (10; 10a - 10f), wherein the charging coil(s) (10; 10a - 10f) is/are respectively integrated into the base (4; 104; 204; 304) of the receiving device (2; 102; 202; 302), and - wherein the coupling antennas are connected to the electronics, - wherein these coupling antennas are suitable for coupling the electronics to at least one antenna (120a - 120d) of the mobile telephone, - wherein the integration device (1; 101; 201; 301) is so adapted for communication via the mobile radio network that the electronics of the integration device (1; 101; 201; 301) selects and uses that coupling antenna which offers the highest reception quality for communication with the mobile telephone located in the receiving space (3; 103; 203; 303) for the communication of the inserted and active mobile telephone in the receiving space (3; 103; 203; 303), regardless of the type of the inserted mobile telephone and regardless of the position of the inserted mobile telephone in the receiving space (3; 103; 203; 303), and - wherein the base (4; 104; 204; 304) has a surface which is so dimensioned that it is suitable for holding or installing differently sized mobile phones, - wherein the wall (5; 105; 205; 305) comprises at least two side walls (6; 9; 106 - 129; 206 - 208; 306 - 309), wherein at least one side wall of the side walls (5; 105; 205; 305) comprises a plurality of coupling antennas of the coupling antennas. - wherein the integration device (1; 101; 201; 301) comprises a receiving device (2; 102; 202; 302), in which a receiving space (3; 103; 203; 303) is formed, wherein the receiving device (2; 102; 202; 302) comprises a base (4; 104; 204; 304) and a wall (5; 105; 205; 305) which delimit the receiving space (3; 103; 203; 303), - wherein the integration device (1; 101; 201; 301) comprises a plurality of coupling antennas assigned to the receiving space (3; 103; 203; 303) for the mobile radio and electronics connected to an external antenna, - wherein the integration device (1; 101; 201; 301) comprises at least one charging coil (10; 10a - 10f), wherein the charging coil(s) (10; 10a - 10f) is/are respectively integrated into the base (4; 104; 204; 304) of the receiving device (2; 102; 202; 302), and - wherein the coupling antennas are connected to the electronics, - wherein these coupling antennas are suitable for coupling the electronics to at least one antenna (120a - 120d) of the mobile telephone, - wherein the integration device (1; 101; 201; 301) is so adapted for communication via the mobile radio network that the electronics of the integration device (1; 101; 201; 301) selects and uses that coupling antenna which offers the highest reception quality for communication with the mobile telephone located in the receiving space (3; 103; 203; 303) for the communication of the inserted and active mobile telephone in the receiving space (3; 103; 203; 303), regardless of the type of the inserted mobile telephone and regardless of the position of the inserted mobile telephone in the receiving space (3; 103; 203; 303), and - wherein the base (4; 104; 204; 304) has a surface which is so dimensioned that it is suitable for holding or installing differently sized mobile phones, - wherein the wall (5; 105; 205; 305) comprises at least two side walls (6; 9; 106 - 129; 206 - 208; 306 - 309), wherein at least one side wall of the side walls (5; 105; 205; 305) comprises a plurality of coupling antennas of the coupling antennas.