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 [PG ED]
STANDARD published on 1.12.1995
Designation standards: ÖNORM ETS 300188-2
Note: WITHDRAWN
Publication date standards: 1.12.1995
The number of pages: 23
Approximate weight : 69 g (0.15 lbs)
Country: Austrian technische Norm
Category: Technical standards ÖNORM