Integrated Services Digital Network (ISDN) - Telephony 7 kHz and videotelephony teleservices - Digital Subscriber Signalling System No. one (DSS1) protocol - Part 3: Test Suite Structure and Test Purposes (TSS&TP) specification for the user
NORM herausgegeben am 1.8.1997
Designation standards: ÖNORM ETS 300267-3
Note: UNGÜLTIG
Publication date standards: 1.8.1997
The number of pages: 86
Approximate weight : 289 g (0.64 lbs)
Country: Austrian technische Norm
Kategorie: Technische Normen ÖNORM