V interfaces at the digital Local Exchange (LE);V5.2 interface for the support of Access Network (AN);Part 7: Test Suite Structure and Test Purposes (TSS&TP) specification for the data link layer (Endorsed by Asociación Española de Normalización in June of 2022.)
| AENOR | |
|---|---|
| Product Category | Standards and Technical Documents |
| Product Name | UNE-ETS 300347-7 Ed1 |
