1. | BEREC report on interoperability of number-independent interpersonal communication services (NI-ICS) [documento eletrónico] / Body of European Regulators for Electronic CommunicationsData Publicação: 2023 Tema: Comunicações Eletrónicas | ||
2. | Report on practices and challenges of the phasing out of 2G and 3G [documento eletrónico] / Body of European Regulators for Electronic CommunicationsData Publicação: 2023 Tema: Comunicações Eletrónicas |