UNE-EN 302404 V7.1.1:2022
Digital cellular telecommunications system (Phase 2+) (GSM);GSM Cordless Telephony System (CTS), Phase 1;Lower Layers of the CTS Radio Interface;Stage 2;(GSM 03.52 version 7.1.1 Release 1998) (Endorsed by Asociación Española de Normalización in Janu...