PD-6563 › 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

PD-6563 - 1992 EDITION - SUPERSEDED
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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

Keywords

Communication equipment;Telephone answering equipment;Analogue signals;Automatic;Telephone equipment;Telephone station equipment;Automatic telephone systems;Telephones;Telephone systems

To find similar documents by classification:

33.040.35 (Telephone networks Including Public Switched Telephone Networks (PSTN), Private Telecommunication Networks (PTN) and Private Integrated Service Networks (PISN))

33.050.10 (Telephone equipment)

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Document Number

PD 6563:1992

Revision Level

1992 EDITION

Status

Superseded

Publication Date

Oct. 31, 1992

Page Count

8

ISBN

0580215016

Committee Number

TCT/301