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BSI BS 6789-3.1:1985

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

Apparatus with one or more particular functions for connection to the British Telecommunications public switched telephone network. Apparatus with auto-calling, auto-answering and auto-clearing facilities. Specification for auto-calling facilities

PUBLISH DATE 1985
PAGES 12
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WITHDRAWN, 9/27/2012
SDO BSI: British Standards Institution
Document Number BS 6789
Publication Date March 15, 1985
Language en - English
Page Count 12
Revision Level
Supercedes
Committee
Publish Date Document Id Type View
March 15, 1985 BS 6789-3.1:1985 Revision