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summary
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. | Status: Withdrawn
Details
Publisher
BS
File size
509.2 KB
Pages
8
Format
PDF
Publication date
1992-10-31