A system for accessing multi-media content, the system being adapted to be accessed by a mobile terminal through a radio network, the system comprising: storage means adapted to store a plurality of multi-media content files having different digital formats and to store multi-media format information corresponding to each of the plurality of multi-media content files, wherein the multi-media format information is a bit key of a specific length and specific bit positions of the multimedia format information correspond to specific digital formats, and wherein the multi-media format information comprises at least one multi-media format sub key being a fragment of the multi-media format information; a mobile terminal characterizing unit comprising a database storing mobile terminal capabilities information indicating at least one capability of the mobile terminal, wherein the mobile terminal characterizing unit is adapted to receive terminal identification information from the mobile terminal, to receive only a sub key of the mobile terminal capabilities information from the database based on the terminal identification information, wherein the mobile terminal capabilities information is a bit key of a specific length, with the length of the mobile terminal capabilities information being equal to the length of the multi-media format information and specific bit positions of the mobile terminal capabilities information bit key representing specific capabilities of the mobile terminal, and wherein a specific digital format in the multimedia format information has the same bit position as the corresponding specific capability in the mobile terminal capabilities information bit key, wherein the value of a corresponding bit in the mobile terminal capabilities bit key indicates whether or not the mobile terminal has the respective capability, and to provide the mobile terminal capabilities sub key to a matching unit; and said matching unit being adapted to identify a subset of the plurality of multimedia content files having at least one specific digital format supported by the mobile terminal based on a match of the at least one multi-media format sub key with the mobile terminal capabilities sub key, wherein the system is adapted to provide the subset of the plurality of multi-media content files having the at least one supported digital format to the mobile terminal. storage means adapted to store a plurality of multi-media content files having different digital formats and to store multi-media format information corresponding to each of the plurality of multi-media content files, wherein the multi-media format information is a bit key of a specific length and specific bit positions of the multimedia format information correspond to specific digital formats, and wherein the multi-media format information comprises at least one multi-media format sub key being a fragment of the multi-media format information; a mobile terminal characterizing unit comprising a database storing mobile terminal capabilities information indicating at least one capability of the mobile terminal, wherein the mobile terminal characterizing unit is adapted to receive terminal identification information from the mobile terminal, to receive only a sub key of the mobile terminal capabilities information from the database based on the terminal identification information, wherein the mobile terminal capabilities information is a bit key of a specific length, with the length of the mobile terminal capabilities information being equal to the length of the multi-media format information and specific bit positions of the mobile terminal capabilities information bit key representing specific capabilities of the mobile terminal, and wherein a specific digital format in the multimedia format information has the same bit position as the corresponding specific capability in the mobile terminal capabilities information bit key, wherein the value of a corresponding bit in the mobile terminal capabilities bit key indicates whether or not the mobile terminal has the respective capability, and to provide the mobile terminal capabilities sub key to a matching unit; and said matching unit being adapted to identify a subset of the plurality of multimedia content files having at least one specific digital format supported by the mobile terminal based on a match of the at least one multi-media format sub key with the mobile terminal capabilities sub key, wherein the system is adapted to provide the subset of the plurality of multi-media content files having the at least one supported digital format to the mobile terminal.