European digital cellular telecommunications system (Phase 2). Security aspects (GSM 02.09)
STANDARD published on 1.12.1997
Designation standards: STN ETS 300506:1995/A1
Classification mark: 870506
Catalog number: 71135
Note: Change
Publication date standards: 1.12.1997
The number of pages: 1
Approximate weight : 3 g (0.01 lbs)
Country: Slovak technical standard
Category: Technical standards STN
Táto zmena A1 modifikuje európsku telekomunikačnú normu ETS.