ČSN ETS 300064-4-ed.1 (877013)

Integrated Services Digital Network (ISDN) - Direct Dialling In (DDI) supplementary service - Digital Subscriber Signalling System No.one (DSS1) protocol - Part 4: Abstract Test Suite (ATS) and partial Protocol Implementation eXtra Information for Testing (PIXIT) proforma specification for the user

STANDARD published on 1.4.1998

Czech preface only -
Print design (1.30 USD)

The information about the standard:

Designation standards: ČSN ETS 300064-4-ed.1
Classification mark: 877013
Catalog number: 51641
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