Integrated Services Digital Network (ISDN); Telephony 7 kHz, videotelephony, audiographic conference and videoconference teleservices; Digital Subscriber Signalling System No. one (DSS1) protocol; Part 4: Abstract Test Suite (ATS) and partial Protocol Implementation eXtra Information for Testing (PIXIT) proforma specification for the user
NORMA vydaná dňa 30.6.2000
Designation standards: ETSI EN 300267-4-V1.2.4
Publication date standards: 30.6.2000
The number of pages: 33
Approximate weight : 99 g (0.22 lbs)
Country: European technical standard
Kategória: Technické normy ETSI