Universal Mobile Telecommunications System (UMTS); LTE; Internet Protocol (IP) multimedia call control protocol based on Session Initiation Protocol (SIP) and Session Description Protocol (SDP); User Equipment (UE) conformance specification; Part 1: Protocol conformance specification (3GPP TS 34.229-1 version 19.4.0 Release 19)
NORMA vydaná dňa 26.2.2026
Designation standards: ETSI TS 134229-1-V19.4.0
Publication date standards: 26.2.2026
The number of pages: 1142
Approximate weight : 3457 g (7.62 lbs)
Country: European technical standard
Kategória: Technické normy ETSI