Integrated Services Digital Network (ISDN); User-network interface layer 3; Specifications for basic call control
STANDARD published on 30.4.1993
Designation standards: ETSI ETS 300102-1-ed.1/Amd.1
Publication date standards: 30.4.1993
The number of pages: 6
Approximate weight : 18 g (0.04 lbs)
Country: European technical standard
Category: Technical standards ETSI