Integrated Services Digital Network (ISDN). ISDN Packet Mode Bearer Services (PMBS). ISDN Virtual Call (VC) and Permanent Virtual Call (PVC) bearer services provided by the B-channel of the user access - basic and primary rate
STANDARD published on 1.2.1994
Designation standards: STN ETS 300048
Classification mark: 870048
Catalog number: 71242
Publication date standards: 1.2.1994
The number of pages: 19
Approximate weight : 57 g (0.13 lbs)
Country: Slovak technical standard
Category: Technical standards STN