UNE-EN 300347-1 V2.2.2:2004 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 AENOR in December of 2004.)
2004UNE-EN 300347-1 V2.2.2:2004 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 AENOR in December of 2004.)