Device to automatically screen incoming telephone calls, determine the identity of the caller and process the call accordingly

摘要: A device which monitors information contained in incoming telephone calls, and which, when attached to or combined with the circuitry of a receiver, will automatically hold display identity caller while allowing bell be rung only at certain times and/or for callers. The caller's can determined by called party without personally answering revealing whether is home not. It used screen calls prevent reception are unwanted. Accordingly, it allow wanted ring telephone's thus, example, awaken user night, preventing all unwanted from disturbing party.