Integrated Services Digital Network (ISDN). Audio characteristics of terminals designed to support conference services in the ISDN
STANDARD published on 1.9.2002
Designation standards: STN ETS 300807
Classification mark: 870807
Catalog number: 92507
Publication date standards: 1.9.2002
The number of pages: 38
Approximate weight : 114 g (0.25 lbs)
Country: Slovak technical standard
Category: Technical standards STN