• BS PD 6562:1992

BS PD 6562:1992

BS 6789-3.1:1985. Apparatus with one or more particular functions for connection to the BritishTelecommunications public switched network. Part 3. Apparatus with auto-calling, auto-answering and auto-clearing facilities. Specification for auto-calling facilities

BSI Group , 10/31/1992

Publisher: BS

File Format: PDF

$80.00$160.02


Cross References:BS 6305BS 6317BS 6789:Part 1BS 6789:Part 3:Section 3.1

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