26. Exclusive rights shall mean the rights that are granted by the State to an undertaking, reserving it the right to provide a number of services or to engage in an electronic communications activity and/or other activity within a given geographical area. 27. Extraordinary circumstances shall mean a state of emergency or marshal law, emergencies, including natural disasters, force majeure and other similar circumstances. 28. Cable television network shall mean any mainly wire-based infrastructure established primarily for the delivery or distribution of radio or television programmes to the public. 29. National radio frequency allocation table shall mean a document approved by the Communications Regulatory Authority setting out the allocation of radio frequencies for radio communication, including broadcasting, industry, research, medical and other needs. 30. User identification code shall mean a unique code of the user of electronic communications services. 31. Unsuccessful call shall mean the connection when the call has been successfully connected but not answered or a network management intervention has occurred. 311. Radiodetermination shall mean the determination of location, speed and/or other parameters of an object or the obtaining of information on these parameters, by means of the propagation properties of radio waves. 32. Operator shall mean an undertaking providing or authorised to provide a public communications network or an associated facility. 33. User shall mean a person using or requesting public electronic communications services. 34. Enhanced digital television equipment shall mean set-top boxes intended for connection to television sets or integrated digital television sets able to receive digital interactive television services. 35. Wide-screen digital television service shall mean a television service that consists wholly or partially of programmes produced and edited to be displayed in a full height wide-screen format. The 16:9 format is the reference format for wide-screen television services. 36. Communication shall mean the information which is transmitted or, when using public electronic communications services, exchanged by a finite number of users of public electronic communications services. Information transmitted by electronic communications networks as part of a broadcasting service, except that part of it which consists of custom 6