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 Services Digital Network (ISDN). Call Waiting (CW) supplementary service. Digital Subscriber Signalling System No. one (DSS1) protocol
STANDARD published on 1.11.1994
Designation standards: ČSN ETS 300058
Classification mark: 877009
Catalog number: 16745
Publication date standards: 1.11.1994
SKU: NS-170712
The number of pages: 24
Approximate weight : 72 g (0.16 lbs)
Country: Czech technical standard
Category: Technical standards ČSN
1.7.2000
1.10.1997
1.7.1999
1.12.1997
1.7.1999
1.10.1997
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: 2024-12-28 (Number of items: 2 217 261)
© Copyright 2024 NORMSERVIS s.r.o.