European digital cellular telecommunications system (Phase 2). Call Barring (CB) supplementary services. Stage 3 (GSM 04.88)
STANDARD published on 1.7.2002
Designation standards: STN ETS 300571
Classification mark: 870571
Catalog number: 20361
Publication date standards: 1.7.2002
The number of pages: 20
Approximate weight : 60 g (0.13 lbs)
Country: Slovak technical standard
Category: Technical standards STN