1. An interception method for performing a lawful interception in a packet network, comprising the steps of: a) providing a first network element (LIN) having an interception function for intercepting data packets; b) controlling said interception function by an interception control means ( 26 ) implemented in a second network element (LIG); and c) transmitting an intercepted data packet from said first network element (LIN) via said packet network to an interception gateway element (LIG) providing an interface to at least one intercepting authority (LRA).