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BS 6789-3.1:1985 | 15 Mar 1985 | BSI Knowledge
Standard
Withdrawn
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
Published:
15 Mar 1985
•
Withdrawn:
27 Sep 2012
Overview
Preview
References
History
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Product Details
Descriptors
Telephone equipment
Instructions for use
Testing conditions
Signals
Circuits
Communication equipment
Type testing
Time
Telephony
Automatic
Calling equipment (telephones)
Telephones
Electrical testing
Test equipment
Performance testing
ICS Codes
33.050.10 Telephone equipment
Committee
TCT/2
International relationships
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ISBN
0 580 14473 9
Publisher
BSI