BS 6506:1984

Code of practice for installation of private branch exchanges for connection to the British Telecommunications public switched telephone network.

NORMA vydaná dňa 31.1.1985

The information about the standard:

Designation standards: BS 6506:1984
Note: NEPLATNÁ
Publication date standards: 31.1.1985
Approximate weight : 300 g (0.66 lbs)
Country: British technical standard
Kategória: Technické normy BS