European digital cellular telecommunications system (Phase 2). Signalling interworking for supplementary services (GSM 09.11) (including Amendment A1:1995)
STANDARD published on 1.8.1996
Designation standards: ČSN ETS 300606+A1
Classification mark: 872641
Catalog number: 19977
Publication date standards: 1.8.1996
The number of pages: 4
Approximate weight : 12 g (0.03 lbs)
Country: Czech technical standard
Category: Technical standards ČSN