
European digital cellular telecommunications system (Phase 1); Mobile Radio Interface Layer 3; Call Offering Supplementary Services Specification (GSM 04.88)
NORMA vydána dne 1.1.1995
Designation standards: ETSI GTS 04.88-V3.1.3
Publication date standards: 1.1.1995
The number of pages: 16
Approximate weight : 48 g (0.11 lbs)
Country: European technical standard
Kategorie: Technické normy ETSI