Integrated Services Digital Network (ISDN). Specification of the Packet Handler Access Point Interface (PHI)
STANDARD published on 1.2.1994
Designation standards: STN ETS 300099
Classification mark: 870099
Catalog number: 71253
Publication date standards: 1.2.1994
The number of pages: 144
Approximate weight : 463 g (1.02 lbs)
Country: Slovak technical standard
Category: Technical standards STN