ČSN ETS 300188 (877039)

Integrated Services Digital Network (ISDN). Three Party (3PTY) supplementary service. Digital Subscriber Signalling system No. one (DSS1) protocol

STANDARD published on 1.11.1994

Czech preface only -
Print design (1.30 USD)

The information about the standard:

Designation standards: ČSN ETS 300188
Classification mark: 877039
Catalog number: 16937
Publication date standards: 1.11.1994
The number of pages: 2
Approximate weight : 6 g (0.01 lbs)
Country: Czech technical standard
Category: Technical standards ČSN