European digital cellular telecommunications system (Phase 2). Stage 1 description of Unstructured Supplementary Service Data (USSD) (GSM 02.90)
STANDARD published on 1.4.1996
Designation standards: ČSN ETS 300625
Classification mark: 872615
Catalog number: 19424
Publication date standards: 1.4.1996
The number of pages: 2
Approximate weight : 6 g (0.01 lbs)
Country: Czech technical standard
Category: Technical standards ČSN