
Digital cellular telecommunications system (Phase 2+); Universal Mobile Telecommunications System (UMTS); Technical Specification Group working methods (3GPP TR 21.900 version 4.1.0 Release 4)
STANDARD published on 31.12.2003
Designation standards: ETSI TR 121900-V4.1.0
Publication date standards: 31.12.2003
The number of pages: 8
Approximate weight : 24 g (0.05 lbs)
Country: European technical standard
Category: Technical standards ETSI