Integrated Services Digital Network (ISDN). Signalling interworking specification for ISDN User Part (ISUP) version 1
STANDARD published on 1.12.1995
Designation standards: STN ETS 300343
Classification mark: 870343
Catalog number: 71408
Publication date standards: 1.12.1995
The number of pages: 57
Approximate weight : 171 g (0.38 lbs)
Country: Slovak technical standard
Category: Technical standards STN