• BS PD 6563:1992

BS PD 6563:1992

BS 6789-3.2:1987. Apparatus with one or more particular functions for connection to certain public switchedtelephone networks. Apparatus with auto-calling, auto-answering and auto-clearing facilities. Specificationfor auto-answering and auto-clearing facilities

BSI Group , 10/31/1992

Publisher: BS

File Format: PDF

$80.00$160.02


Cross References:BS 6305BS 6317BS 6789:Part 1BS 6789:Section 3.1BS 6789:Section 3.2

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