Integrated Services Digital Network (ISDN);ISDN - Global System for Mobile communications (GSM) Public Land Mobile Network (PLMN) signalling interface;Test specification (Endorsed by Asociación Española de Normalización in September of 2022.)
| AENOR | |
|---|---|
| Product Category | Standards and Technical Documents |
| Product Name | UNE-ETS 300482 Ed1 |
