Digital cellular telecommunications system (Phase 2+) (GSM); Universal Mobile Telecommunications System (UMTS); LTE; IP Multimedia Core Network Subsystem (IMS) Multimedia Telephony Service and supplementary services; Stage 1 (3GPP TS 22.173 version 17.3.0 Release 17)
STANDARD published on 10.5.2022
Designation standards: ETSI TS 122173-V17.3.0
Publication date standards: 10.5.2022
The number of pages: 81
Approximate weight : 274 g (0.60 lbs)
Country: European technical standard
Category: Technical standards ETSI