83) emergency connection means a connection between a caller and the Emergency Response Centre by means of interpersonal communications services with the aim of receiving emergency relief; [RT I, 15.12.2021, 1 – entry into force 01.02.2022] 84) internet access service means a publicly available electronic communications service that provides access to the internet, and thereby connectivity to termination points of the internet, irrespective of the network technology or terminal equipment used; [RT I, 15.12.2021, 1 – entry into force 01.02.2022] 9) self-planned radio frequency band means a radio frequency band the use of which is regulated by the user of radio frequencies in accordance with the conditions established by a frequency authorisation; 91) interpersonal communications service means a publicly available electronic communications service which does not include services which enable interpersonal and interactive communication merely as a minor ancillary feature that is intrinsically linked to another service, but enables interpersonal and interactive communication via a public electronic communications network between a finite number of persons, whereby the persons initiating or participating in the communication determine its recipients; [RT I, 15.12.2021, 1 – entry into force 01.02.2022] 92) shared access to the local loop means access of a communications undertaking to the local loop or local sub-loop of another communications undertaking, allowing the use of part of the capacity of the respective electronic communications network infrastructure; [RT I, 15.12.2021, 1 – entry into force 01.02.2022] 10) surveillance equipment means a system of technical facilities used by a surveillance agency or security authority to restrict the right to the confidentiality of messages; 11) cable distribution service means a publicly available electronic communications service which consists in the transmission of television or radio broadcasts or television or radio programmes to end-users for an agreed charge; 12) cable network means an electronic communications network which has been created for the provision of cable distribution services; 121) user ID means an identifier allocated to the subscriber for the purpose of using an Internet access service or Internet service; [RT I 2007, 63, 397 – entry into force 17.12.2007] 13) [Repealed – RT I, 23.03.2011, 1 – entry into force 25.05.2011] 14) local loop means the physical circuit connecting the termination point to the main distribution frame or other such facility in a fixed electronic communications network; [RT I, 23.03.2011, 1 – entry into force 25.05.2011] 141) subscriber identity module means a data medium of which the subscriber is granted use by a communications undertaking and which allows the use of publicly available electronic communications services by means of terminal equipment of a public electronic communications network; [RT I, 23.03.2011, 1 – entry into force 25.05.2011] 15) subscriber means a person using publicly available electronic communications services who has a contract with a communications undertaking for the use of the publicly available electronic communications services; 16) interoperability means the technical and logical compatibility of interconnected public electronic communications networks and similar publicly available electronic communications services provided by means of such networks, or of elements thereof; [RT I, 23.03.2011, 1 – entry into force 25.05.2011] 17) call means a connection established in the process of providing an interpersonal communications service allowing two-way voice communication; [RT I, 15.12.2021, 1 – entry into force 01.02.2022] 18) call origination means the transmission of a call from the termination point in the public electronic communications network to the interconnection point; [RT I, 23.03.2011, 1 – entry into force 25.05.2011] 181) call attempt means a call event where connection has not been established; [RT I 2007, 63, 397 – entry into force 17.12.2007] 19) call termination means the transmission of a call from the interconnection point to the termination point in the public electronic communications network; [RT I, 23.03.2011, 1 – entry into force 25.05.2011] 20) call transit means the transmission of a call between two interconnection points; 201) cell ID means an identifier which shows from which cell the mobile telephone service has been originated or to which cell it has been terminated; [RT I 2007, 63, 397 – entry into force 17.12.2007] 21) [repealed – RT I, 15.12.2021, 1 – entry into force 01.02.2022] 22) [repealed – RT I, 15.12.2021, 1 – entry into force 01.02.2022] 23) interface means a shared boundary point between two functional units which is defined by the relevant functions, physical connection, signal exchange and other similar characteristics; 24) line means a set of technical facilities which connects the termination point to the access point; 25) line facility means a part of an electronic communications network permanently attached to subsoil, which includes also underground cables, cables in the bottom of bodies of water, cable conduits or ducts, sets of cables or wires installed on buildings and posts together with switching devices, distribution equipment and cable termination equipment, regenerators, containers for electronic communications equipment and radio masts as well as utility networks and constructions within the meaning of the Law of Property Act; [RT I, 23.03.2015, 3 – entry into force 01.07.2015] Page 4 / 89 Electronic Communications Act