European digital cellular telecommunications system (Phase 2). Technical realization of supplementary services (GSM 03.11)
STANDARD published on 1.7.2002
Designation standards: STN ETS 300529
Classification mark: 870529
Catalog number: 20386
Publication date standards: 1.7.2002
Approximate weight : 300 g (0.66 lbs)
Country: Slovak technical standard
Category: Technical standards STN