Community-wide roaming — the use of a mobile telephone or other device by a roaming customer to make or receive intra-Community calls while in a Member State other than that in which his home network is located, by means of arrangements between the operator of the home network and the operator of the visited network (d)

Eurotariff — any tariff not exceeding the maximum charge, provided for in Article 4, which a home provider may levy for the provision of regulated roaming calls in compliance with that Article (a)

home network — a terrestrial public mobile telephone network located within a Member State and used by a home provider for the provision of terrestrial public mobile telephony services to a roaming customer (c)

home provider — an undertaking that provides a roaming customer with terrestrial public mobile telephony services either via its own network or as a mobile virtual network operator or reseller (b)

regulated roaming call — a mobile voice telephony call made by a roaming customer, originating on a visited network and terminating on a public telephone network within the Community or received by a roaming customer, originating on a public telephone network within the Community and terminating on a visited network (e)

roaming customer — a customer of a provider of terrestrial public mobile telephony services, by means of a terrestrial public mobile network situated in the Community, whose contract or arrangement with his home provider permits the use of a mobile telephone or other device to make or to receive calls on a visited network by means of arrangements between the operator of the home network and the operator of the visited network (f)

visited network — a terrestrial public mobile telephone network situated in a Member State other than that of the home network and permitting a roaming customer to make or receive calls by means of arrangements with the operator of the home network (g)