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 | Status: Withdrawn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