Integrated Services Digital Network (ISDN) - Call Waiting (CW) supplementary service - Digital Subscriber Signalling System No. one (DSS1) protocol - Part 2: Protocol Implementation Conformance Statement (PICS) proforma specification [PG EC]
STANDARD published on 1.11.1995
Designation standards: ÖNORM ETS 300058-2
Note: WITHDRAWN
Publication date standards: 1.11.1995
The number of pages: 21
Approximate weight : 63 g (0.14 lbs)
Country: Austrian technische Norm
Category: Technical standards ÖNORM