ČSN ETS 300141-2-ed.1 (877032)

Integrated Services Digital Network (ISDN). Call Hold (HOLD) supplementary service. Digital Subscriber Signalling System No. one (DSS1) protocol. Part 2: Protocol Implementation Conformance Statement (PICS) proforma specification

STANDARD published on 1.12.1997

Czech preface only -
Print design (2.80 USD)

The information about the standard:

Designation standards: ČSN ETS 300141-2-ed.1
Classification mark: 877032
Catalog number: 50639
Publication date standards: 1.12.1997
The number of pages: 4
Approximate weight : 12 g (0.03 lbs)
Country: Czech technical standard
Category: Technical standards ČSN