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Digital cellular telecommunications system (Phase 2+); Universal Mobile Telecommunications System (UMTS); LTE; Service requirements for the Internet Protocol (IP) multimedia core network subsystem (IMS); Stage 1 (3GPP TS 22.228 version 12.10.0 Release 12)
STANDARD published on 20.7.2015
Designation standards: ETSI TS 122228-V12.10.0
Publication date standards: 20.7.2015
SKU: NS-611475
The number of pages: 49
Approximate weight : 147 g (0.32 lbs)
Country: European technical standard
Category: Technical standards ETSI
Latest update: 2026-11-11 (Number of items: 2 209 289)
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