electronic communications services via this network and/or service and/or facilitate the provision thereof, or have the potential to do so, if used. 61. Application program interface shall mean the software interfaces of applications, made available by broadcasters (re-broadcasters) or service providers, and the resources in the equipment of enhanced digital television for digital television and radio services. 62. Public pay telephone shall mean a telephone available to the general public, for the use of which the means of payment may include coins and/or other payment instruments. 63. Telecommunications terminal equipment shall mean equipment, or relevant component thereof, enabling communication and intended to be connected directly or indirectly by any means whatsoever to public telecommunications networks (i.e. networks used wholly or partly for the provision of public telecommunications services). 64. Telecommunications service shall mean a service which consists wholly or mainly of the conveyance of signals via electronic communications networks, except for the transmission of television and/or radio programmes by networks used for broadcasting (rebroadcasting). 65. Network termination point shall mean the physical point at which a subscriber is provided with an access to a public communications network. The network termination point in the networks involving switching or routing shall be identified by a specific network address, which may be associated with the subscriber's telephone number or name. 66. Interconnection shall mean the physical and logical linking of public communications networks used by the same or a different undertaking in order to allow the users of one undertaking to communicate with users of the same and/or another undertaking, or to access services provided by the other undertaking. Interconnection is a specific type of access. 67. Undertaking shall mean a person or a group of persons linked by virtue of control or dependency who are engaged in an electronic communications activity in the Republic of Lithuania or whose actions have an impact on or intentions, if realised, might have an impact on economic activity in the Republic of Lithuania. 68. Universal services shall mean the minimum set of services of specified quality which must be available to all end users requesting these services regardless of their geographical location and at an affordable price. 10