PD 6569-3.1:1992
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
Draft standard to match to and work with ETS 300 001/NET4. Apparatus with one or more particular functions for connection to public switched telephone networks run by certain public telecommunications operators. Apparatus with auto-calling, auto-answering and auto-clearing facilities Specification for auto-calling facilities
Hardcopy , PDF
09-28-2012
English
10-31-1992
Specifies requirements for auto calling facilities incorporated in apparatus for connection to some public switched telephone networks. Applies to apparatus where the decision making process which a particular feature comprises is undertaken by the user of the apparatus, or by the apparatus itself or by other means external to the apparatus.
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