$104.14Original price was: $104.14.$62.00Current price is: $62.00.
A draft amendment to BS 6789-3.1:1985 'Apparatus with one or more particular functions for connection to the British Telecommunications public switched network. Part 3 . Apparatus with auto-calling, auto-answering and auto-clearing facilities. Section 3.1. Specification for auto-calling facilities'
BS PD 6562 – A draft amendment to BS 6789-3.1:1985 'Apparatus with one or more particular functions for connection to the British Telecommunications public switched network. Part 3 . Apparatus with auto-calling, auto-answering and auto-clearing facilities. Section 3.1. Specification for auto-calling facilities'