‘Union-wide roaming’ means the use of a mobile device by a roaming customer to make or receive intra-Union calls, to send or receive intra-Union SMS messages, or to use packet switched data communications, while in a Member State other than that in which the network of the domestic provider is located, by means of arrangements between the home network operator and the visited network operator.

Where Union providers of mobile telephony services find the benefits of interoperability and end-to-end connectivity for their customers jeopardised by the termination, or threat of termination, of their roaming arrangements with mobile network operators in other Member States, or are unable to provide their customers with service in another Member State as a result of a lack of agreement with at least one wholesale network provider, national regulatory authorities should make use, where necessary, of the powers under Article 5 of the Access Directive to ensure adequate access and interconnection in order to guarantee such end-to-end con ...[+++]nectivity and the interoperability of services, taking into account the objectives of Article 8 of the Framework Directive, in particular the creation of a fully functioning internal market for electronic communications services.

Where Union providers of mobile telephony services find the benefits of interoperability and end-to-end connectivity for their customers jeopardised by the termination, or threat of termination, of their roaming arrangements with mobile network operators in other Member States, or are unable to provide their customers with service in another Member State as a result of a lack of agreement with at least one wholesale network provider, national regulatory authorities should make use, where necessary, of the powers under Article 5 of the Access Directive to ensure adequate access and interconnection in order to guarantee such end-to-end con ...[+++]nectivity and the interoperability of services, taking into account the objectives of Article 8 of the Framework Directive, in particular the creation of a fully functioning internal market for electronic communications services.

Where Community providers of mobile telephony services find the benefits of interoperability and end-to-end connectivity for their customers jeopardised by the termination, or threat of termination, of their roaming arrangements with mobile network operators in other Member States, or are unable to provide their customers with service in another Member State as a result of a lack of agreement with at least one wholesale network provider, national regulatory authorities should make use, where necessary, of the powers under Article 5 of the Access Directive to ensure adequate access and interconnection in order to guarantee such end-to-end ...[+++] connectivity and the interoperability of services, taking into account the objectives of Article 8 of the Framework Directive, in particular the creation of a fully functioning single market for electronic communications services.

Where Community providers of mobile telephony services find the benefits of interoperability and end-to-end connectivity for their customers jeopardised by the termination, or threat of termination, of their roaming arrangements with mobile network operators in other Member States, or are unable to provide their customers with service in another Member State as a result of a lack of agreement with at least one wholesale network provider, national regulatory authorities should make use, where necessary, of the powers under Article 5 of the Access Directive to ensure adequate access and interconnection in order to guarantee such end-to-end ...[+++] connectivity and the interoperability of services, taking into account the objectives of Article 8 of the Framework Directive, in particular the creation of a fully functioning single market for electronic communications services.

2. In case of a particular risk of a breach of the security of the network, the provider of a publicly available electronic communications service must inform the subscribers concerning such risk and, where the risk lies outside the scope of the measures to be taken by the service provider, of any possible remedies, including an indication of the likely costs involved.