Digital cellular telecommunications system (Phase 2+) (GSM);Enhanced Full Rate (EFR) speech transcoding (GSM 06.60 version 5.2.1) (Endorsed by Asociación Española de Normalización in January of 2023.)
| AENOR | |
|---|---|
| Product Category | Standards and Technical Documents |
| Product Name | UNE-ETS 300726 Ed2 |
