Integrated Services Digital Network (ISDN). Conference call, add-on (CONF) supplementary service. Digital Subscriber Signalling System No. one (DSS1) protocol. Part 6: Abstract Test Suite (ATS) and partial Protocol Implementation eXtra Information for Testing (PIXIT) proforma specification for the network
STANDARD published on 1.4.2002
Designation standards: STN EN 300185-6-V1.2.4
Classification mark: 870185
Catalog number: 19945
Publication date standards: 1.4.2002
The number of pages: 32
Approximate weight : 96 g (0.21 lbs)
Country: Slovak technical standard
Category: Technical standards STN