Digital cellular telecommunications system (Phase 2+) (GSM); Universal Mobile Telecommunications System (UMTS); LTE; Interworking between SIP-I based circuit-switched core network and other networks (3GPP TS 29.235 version 15.1.0 Release 15)
STANDARD published on 10.4.2019
Designation standards: ETSI TS 129235-V15.1.0
Publication date standards: 10.4.2019
The number of pages: 110
Approximate weight : 361 g (0.80 lbs)
Country: European technical standard
Category: Technical standards ETSI