BS 6789-7:1988
Withdrawn Standard
Most Recent

BS 6789-7:1988

Apparatus with one or more particular functions for connection to public switched telephone networks run by certain telecommunications operators Specification apparatus call barring facilities
No description.

Technical characteristics

Publisher British Standards Institution (BSI)
Publication Date 11/30/1988
Cancellation Date 09/27/2012
Page Count 12
Themes Telephone equipment
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ISBN ---
Weight (in grams) ---
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