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.
Network Aspects (NA); Numbering and addressing for X.31 services
STANDARD published on 31.3.1991
Designation standards: ETSI ETR 020-ed.1
Publication date standards: 31.3.1991
SKU: NS-311526
The number of pages: 19
Approximate weight : 57 g (0.13 lbs)
Country: European technical standard
Category: Technical standards ETSI
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: 2024-09-09 (Number of items: 2 346 212)
© Copyright 2024 NORMSERVIS s.r.o.