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 2003.)
NORMA vydaná dňa 1.9.2003
Designation standards: UNE-EN 300001V1.5.1
Publication date standards: 1.9.2003
Approximate weight : 300 g (0.66 lbs)
Country: Spanish technical standard
Kategória: Technické normy UNE