Integrated Services Digital Network (ISDN) - Telephony 7 kHz, videotelephony, audiographic conference and videoconference teleservices - Digital Subscriber Signalling System No. one (DSS1) protocol - Part 3: Test Suite Structure and Test Purposes (TSS&TP) specification for the user
NORMA vydána dne 1.11.1999
Designation standards: ÖNORM EN 300267-3-V1.2.6
Publication date standards: 1.11.1999
The number of pages: 83
Approximate weight : 280 g (0.62 lbs)
Country: Austrian technische Norm
Kategorie: Technické normy ÖNORM