PD 6564:1992
Withdrawn Specification
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PD 6564:1992

BS 6789-6.1:1986. Apparatus with one or moreparticular functions for connection to certain public switchedtelephone networks. Specification for series connectedapparatus. Apparatus having maximum allowable impairments"
No description.

Technical characteristics

Publisher British Standards Institution (BSI)
Publication Date 10/31/1992
Cancellation Date 08/02/2013
Page Count 8
Themes Telephones
EAN ---
ISBN ---
Weight (in grams) ---
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