Integrated Services Digital Network (ISDN);Calling Line Identification Presentation (CLIP) and Calling Line Identification Restriction (CLIR) supplementary services;Functional capabilities and information flows (Endorsed by Asociación Española de Normalización in March of 2022.)
| AENOR | |
|---|---|
| Product Category | Standards and Technical Documents |
| Product Name | UNE-ETS 300091 Ed1 |
