Integrated Services Digital Network (ISDN) - ISDN Packet Mode Bearer Service (PMBS) - ISDN Virtual Call (VC) and Permanent Virtual Circuit (PVC) bearer services provided by the D-channel of the user access - basic and primary rate
STANDARD published on 1.11.1998
Designation standards: ČSN ETS 300049-ed.2
Classification mark: 873502
Catalog number: 53727
Publication date standards: 1.11.1998
The number of pages: 4
Approximate weight : 12 g (0.03 lbs)
Country: Czech technical standard
Category: Technical standards ČSN