Superseded Standard
Historical

BS 6506:1984

Code of practice for installation of private branch exchanges for connection to the British Telecommunications public switched telephone network
No description.

Technical characteristics

Publisher British Standards Institution (BSI)
Publication Date 01/31/1985
Cancellation Date 11/30/1987
Page Count 0
Themes Marking
EAN ---
ISBN ---
Weight (in grams) ---
No products.