UNE-ETS 300348 Ed1:2022 Intelligent Network (IN);Physical plane for intelligent network Capability Set 1 (CS1) [ITU-T Recommendation Q.1215 (1993)] (Endorsed by Asociación Española de Normalización in June of 2022.)
2022UNE-ETS 300348 Ed1:2022 Intelligent Network (IN);Physical plane for intelligent network Capability Set 1 (CS1) [ITU-T Recommendation Q.1215 (1993)] (Endorsed by Asociación Española de Normalización in June of 2022.)