ČSN ETS 300125 (877025)

Integrated Service Digital Network (ISDN). User-network interface data link layer specification. Application of CCITT Recommendations Q.920/I.440 a Q.921/I.441

STANDARD published on 1.6.1995

Czech preface only -
Print design (1.30 USD)

The information about the standard:

Designation standards: ČSN ETS 300125
Classification mark: 877025
Catalog number: 17797
Publication date standards: 1.6.1995
The number of pages: 2
Approximate weight : 6 g (0.01 lbs)
Country: Czech technical standard
Category: Technical standards ČSN