
Digital cellular telecommunications system (Phase 2+) (GSM); Universal Mobile Telecommunications System (UMTS); LTE; IP multimedia call control protocol based on Session Initiation Protocol (SIP) and Session Description Protocol (SDP); Stage 3 (3GPP TS 24.229 version 12.20.0 Release 12)
STANDARD published on 5.4.2018
Designation standards: ETSI TS 124229-V12.20.0
Publication date standards: 5.4.2018
The number of pages: 898
Approximate weight : 2725 g (6.01 lbs)
Country: European technical standard
Category: Technical standards ETSI