Digital cellular telecommunications system (Phase 2+) (GSM);Voice Group Call Service (VGCS);Stage 2 (GSM 03.68 version 5.2.1) (Endorsed by Asociación Española de Normalización in February of 2023.)
| AENOR | |
|---|---|
| Product Category | Standards and Technical Documents |
| Product Name | UNE-ETS 300933 Ed2 |
