ČSN ETS 300138-1-ed.2 (877030)

Integrated Services Digital Network (ISDN) - Closed User Group (CUG) supplementary service - Digital Subscriber Signalling System No.one (DSS1) protocol - Part 1: Protocol specification

STANDARD published on 1.4.1998

Czech preface only -
Print design (1.30 USD)

The information about the standard:

Designation standards: ČSN ETS 300138-1-ed.2
Classification mark: 877030
Catalog number: 51556
Publication date standards: 1.4.1998
The number of pages: 2
Approximate weight : 6 g (0.01 lbs)
Country: Czech technical standard
Category: Technical standards ČSN