Integrated Services Digital Network (ISDN). Three-Party (3PTY) supplementary service. Digital Subscriber Signalling System No. one (DSS1) protocol. Part 2: Protocol Implementation Conformance Statement (PICS) proforma specification
STANDARD published on 1.4.2002
Designation standards: STN EN 300188-2-V1.2.4
Classification mark: 870188
Catalog number: 19947
Publication date standards: 1.4.2002
The number of pages: 22
Approximate weight : 66 g (0.15 lbs)
Country: Slovak technical standard
Category: Technical standards STN