Caller select

摘要

Caller Select allows the user to select incoming telephone numbers in the Caller ID that he wishes to receive and will ring the telephone 34; all other numbers will be rejected and not allowed to ring the telephone 34. Numbers may programmed either by pressing an enter switch 24 during a review controlled by a switch 26 or by going into the program mode by pressing a mode switch 22 and pressing buttons on a touch tone phone 34. The operation is controlled by software running in a low power microprocessor 16. The Caller Select mode may be turned off by a switch 28 which in display of the Caller ID only and ringing by all calls.