We need your consent to use the individual data so that you can see information about your interests, among other things. Click "OK" to give your consent.
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
Designation standards: ČSN ETS 300125
Classification mark: 877025
Catalog number: 17797
Publication date standards: 1.6.1995
SKU: NS-170828
The number of pages: 2
Approximate weight : 6 g (0.01 lbs)
Country: Czech technical standard
Category: Technical standards ČSN
Integrated Services Digital Network (ISDN)Interface and interconnection equipment
1.8.1997
1.9.1996
1.3.1999
1.3.1997
1.3.1997
1.8.2000
Do you want to make sure you use only the valid technical standards?
We can offer you a solution which will provide you a monthly overview concerning the updating of standards which you use.
Would you like to know more? Look at this page.
Latest update: 2024-12-29 (Number of items: 2 217 921)
© Copyright 2024 NORMSERVIS s.r.o.