
Universal Mobile Telecommunications System (UMTS); LTE; Multicall supplementary service; Stage 2 (3GPP TS 23.135 version 17.0.0 Release 17)
NORM herausgegeben am 20.4.2022
Designation standards: ETSI TS 123135-V17.0.0
Publication date standards: 20.4.2022
The number of pages: 34
Approximate weight : 102 g (0.22 lbs)
Country: European technical standard
Kategorie: Technische Normen ETSI