UNE-ETS 300347-1 Ed1:2022 V interfaces at the digital Local Exchange (LE);V5.2 interface for the support of Access Network (AN);Part 1: V5.2 interface specification (Endorsed by Asociación Española de Normalización in June of 2022.)
2022UNE-ETS 300347-1/A1 Ed1:2022 V interfaces at the digital Local Exchange (LE);V5.2 interface for the support of Access Network (AN);Part 1: V5.2 interface specification (Endorsed by Asociación Española de Normalización in June of 2022.)
2022UNE-ETS 300347-1 Ed1:2022 V interfaces at the digital Local Exchange (LE);V5.2 interface for the support of Access Network (AN);Part 1: V5.2 interface specification (Endorsed by Asociación Española de Normalización in June of 2022.)