Integrated Services Digital Network (ISDN). Telephony 7 kHz, videotelephony, audiographic conference and videoconference teleservices. Digital Subscriber Signalling System No. one (DSS1) protocol. Part 1: Protocol specification
STANDARD published on 1.5.2001
Designation standards: STN EN 300267-1-V1.3.2
Classification mark: 870267
Catalog number: 17312
Publication date standards: 1.5.2001
The number of pages: 69
Approximate weight : 207 g (0.46 lbs)
Country: Slovak technical standard
Category: Technical standards STN