Transmission and Multiplexing (TM);Optical interfaces for equipments and systems relating to the Synchronous Digital Hierarchy (SDH) [ITU-T Recommendation G.957 (1995), modified] (Endorsed by Asociación Española de Normalización in May of 2022.)
| AENOR | |
|---|---|
| Product Category | Standards and Technical Documents |
| Product Name | UNE-ETS 300232/A1 Ed1 |
