
Digital cellular telecommunications system (Phase 2+) (GSM); Universal Mobile Telecommunications System (UMTS); SIP-I based circuit-switched core network; Stage 2 (3GPP TS 23.231 version 16.0.0 Release 16)
STANDARD published on 20.7.2020
Designation standards: ETSI TS 123231-V16.0.0
Publication date standards: 20.7.2020
The number of pages: 76
Approximate weight : 228 g (0.50 lbs)
Country: European technical standard
Category: Technical standards ETSI