Digital cellular telecommunications system (Phase 2+). General on supplementary services (GSM 02.04, version 5.4.1)
STANDARD published on 1.9.1999
Designation standards: STN ETS 300918
Classification mark: 870918
Catalog number: 14175
Publication date standards: 1.9.1999
The number of pages: 2
Approximate weight : 6 g (0.01 lbs)
Country: Slovak technical standard
Category: Technical standards STN
Táto norma ETS podrobne popisuje odporúčanú množinu doplnkových služieb pre telekomunikačné služby a transportné služby podporované GSM PLMN.