Access and Terminals (AT); Analogue access to the Public Switched Telephone Network (PSTN); Subscriber line protocol over the local loop for display (and related) services; Part 3: Data link message and parameter codings (Endorsed by AENOR in November of 2008.)
NORMA vydaná dňa 1.11.2008
Designation standards: UNE-EN 300659-3V1.3.1
Publication date standards: 1.11.2008
Approximate weight : 300 g (0.66 lbs)
Country: Spanish technical standard
Kategória: Technické normy UNE