Digital cellular telecommunications system (Phase 2+) (GSM); Universal Mobile Telecommunications System (UMTS); Mobile radio Layer 3 supplementary service specification; Formats and coding (3GPP TS 24.080 version 4.2.0 Release 4)
STANDARD published on 31.12.2001
Designation standards: ETSI TS 124080-V4.2.0
Publication date standards: 31.12.2001
The number of pages: 55
Approximate weight : 165 g (0.36 lbs)
Country: European technical standard
Category: Technical standards ETSI