Public Switched Telephone Network (PSTN); Testing specification for analogue handset telephony
STANDARD published on 31.1.1996
Designation standards: ETSI I-ETS 300480-ed.1
Publication date standards: 31.1.1996
The number of pages: 25
Approximate weight : 75 g (0.17 lbs)
Country: European technical standard
Category: Technical standards ETSI