Integrated Services Digital Network (ISDN). Call Hold (HOLD) 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 1.4.2001
Designation standards: STN EN 300141-6-V1.3.4
Classification mark: 870141
Catalog number: 17047
Publication date standards: 1.4.2001
The number of pages: 34
Approximate weight : 102 g (0.22 lbs)
Country: Slovak technical standard
Category: Technical standards STN