ČSN ETS 300210-1 (877093)

Integrated Services Digital Network (ISDN). Freephone (FPH) supplementary service. Digital Subscriber Signalling System No. one (DSS1) protocol. Part 1: Protocol specification

STANDARD published on 1.1.1997

Czech preface only -
Print design (1.30 USD)

The information about the standard:

Designation standards: ČSN ETS 300210-1
Classification mark: 877093
Catalog number: 21234
Publication date standards: 1.1.1997
The number of pages: 2
Approximate weight : 6 g (0.01 lbs)
Country: Czech technical standard
Category: Technical standards ČSN