2.45 Leased links or lines: Telecommunications / ICT systems that offer the benefit of a user, a capacity of transmission between the determination of a public network, with the exception of switching controlled by that user. Leased links can provide the interconnection with a public Telecommunications / ICT network. Page 6 2.46 Relevant Market: Market of a specific Telecommunications / ICT service open to the public. 2.47 Radio waves: electromagnetic waves propagating in the space without artificial guide. 2.48 Operator: Legal entity operating a Telecommunications / ICT network open to the public. 2.49 Beneficiary Operator: Operator to whom is a frequency or numbering resource is allocated. 2.50 Notified or powerful operator: operator that has been designated by the Regulatory Authority, as having a significant influence, we have a market. It must be able to behave competitors, customers and consumers. 2.51 Payphone: Telephone service provided to the public by the means of public telephone boxes. 2.52 Interconnection Point: where does Telecommunications / ICT network operator establishes the interface equipments permitting the interconnection to his network. The interconnection points with the operators of other networks and with the service providers can be distinct. 2.53 Portability of Numbers: Possibility for a user of public Telecommunications / ICT services to keep it busy when it changes operator. 2.54 Public payphone set: telephone set for the disposal of the public and for the use of which payment means and / or credit and debit cards used with numbering codes. 2.55 Interconnection provision: provision provided by a public Telecommunications / ICT network to a third party public Telecommunications / ICT network operator or to a public Telecommunications / ICT service provider, that allows all users to freely communicate with each other whatever the network to which they are connected or services they use. 2.56 Radio Communication: Any Telecommunication using radio waves. 2.57 Radio Broadcasting: Radio communication which programs are intended to be received