European digital cellular telecommunications system (Phase 2); Multi Party (MPTY) supplementary services; Stage 3 (GSM 04.84)
STANDARD published on 15.2.1995
Designation standards: ETSI ETS 300568-ed.1
Publication date standards: 15.2.1995
The number of pages: 16
Approximate weight : 48 g (0.11 lbs)
Country: European technical standard
Category: Technical standards ETSI