Digital cellular telecommunications system (Phase 2+) (GSM); Universal Mobile Telecommunications System (UMTS); Mobile radio interface layer 3 supplementary services specification; Formats and coding (3GPP TS 24.080 version 3.4.0 Release 1999)
STANDARD published on 30.9.2000
Designation standards: ETSI TS 124080-V3.4.0
Publication date standards: 30.9.2000
The number of pages: 55
Approximate weight : 165 g (0.36 lbs)
Country: European technical standard
Category: Technical standards ETSI