Attachments to the Public Switched Telephone Network (PSTN); General technical requirements for equipment connected to an analogue subscriber interface in the PSTN (Endorsed by AENOR in September of 2004.)
NORMA vydaná dňa 1.9.2004
Designation standards: UNE-ETS 300001ED3
Publication date standards: 1.9.2004
Approximate weight : 300 g (0.66 lbs)
Country: Spanish technical standard
Kategória: Technické normy UNE