Attachments to the Public Switched Telephone Network (PSTN); General technical requirements for equipment connected to an analogue subscriber interface in the PSTN (Candidate NET 4) (Endorsed by AENOR in September of 2004.)
NORM herausgegeben am 1.9.2004
Designation standards: UNE-ETS 300001ED1
Publication date standards: 1.9.2004
Approximate weight : 300 g (0.66 lbs)
Country: Spanish technical standard
Kategorie: Technische Normen UNE