Integrated Services Digital Network (ISDN) - Completion of Calls to Busy Subscriber (CCBS) supplementary service - Digital Subscriber Signalling System No. one (DSS1) protocol - Part 2: Protocol Implementation Conformance Statement (PICS) - proforma specification [PG EE]
STANDARD published on 1.12.1995
Designation standards: ÖNORM ETS 300359-2
Note: WITHDRAWN
Publication date standards: 1.12.1995
The number of pages: 27
Approximate weight : 81 g (0.18 lbs)
Country: Austrian technische Norm
Category: Technical standards ÖNORM